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Integrated Intelligent Research(IIR) International Journal of Business Intelligent
Volume: 04 Issue: 02 December 2015,Pages No.74- 79
ISSN: 2278-2400
74
Medical Image Processing – Detection of Cancer
Brain
R.Harini1
, C. Chandrasekar2
1
Asst. Prof., PG Dept. of Computer.Science.,Sengunthar Arts and Science College,Tiruchengode, Namakkal Dt.
2
Prof. and Reader, Dept. of Computer. Science, Periyar University,Salem.
Abstract-The primary notion relying in image processing is image
segmentation and classification. The intention behind the processing is
to originate the image into regions. Variation formulations that effect in
valuable algorithms comprise the essential attributes of its region and
boundaries. Works have been carried out both in continuous and
discrete formulations, though discrete version of image segmentation
does not approximate continuous formulation. An existing work
presented unsupervised graph cut method for image processing which
leads to segmentation inaccuracy and less flexibility. To enhance the
process, our first work describes the process of formation of kernel for
the medical images by performing the deviation of mapped image data
within the scope of each region. But the segmentation of image is not so
effective based on the regions present in the given medical image. To
overcome the issue, we implement a Bayesian classifier as our second
work to classify the image effectively. The segmented image
classification is done based on its classes and processes using Bayesian
classifiers. With the classified image, it is necessary to identify the
objects present in the image. For that, in this work, we exploit the use of
sequential pattern matching algorithm to identify the feature space of
the objects in the classified image that are highly of important that
improves the speed and accuracy rate in a significant manner. An
experimental evaluation is carried out to estimate the performance of
the proposed efficient sequential pattern matching [ESPM] algorithm
for classified brain image system in terms of estimation of object
position, efficiency and compared the results with an existing multi-
region classifier method.
Keywords - Image segmentation, Classification, Pattern matching,
similarity measure
I. INTRODUCTION
The medical image processing are the methods used to generate
the images of the human body for the medical usage are conduct
analyzes and observation of the syndromes. In image
segmentation, they are comprises the images into preprocessing
techniques by using the midpoint median filter methods. These
filtering techniques are used to reduce the noise in the medical
imaging and also perform the kernel process by the imaged data
for the deviation. To reduce the noise in the image processing,
utilize the new technique called nearest neighbor classifier. This
technique is used to perform for the best performance without
any constraints of the previous statement of the trained set. With
this new technique had the combination of the fuzzy logic
algorithms to standardize the image process. The efficient
process of the image segmentation is done by the two methods,
one graph cut methods and other is parameter region by
computation.The nearest neighbor classifiers are not much
efficient for the exact execution they establish the Bayesian
classifier are used for the image classification which are based
on their classes. The Eigen vector models are used in the
Bayesian classifier for the image segmenting with the help of the
row and the column representation. After the images are
classified they need to identify the objects which are specified in
the images. They develop the pattern matching algorithm for
recognize the objects in the classified image. The image
segmentation is obtained the better performance and exact
values of the images.
II. IMAGE SEGMENTATION USING NEAREST
NEIGHBOR CLASSIFIERS BASED ON KERNEL
FORMATION METHOD
In nearest neighbor classifier and the fuzzy logic algorithm are
used to segment the some portion of a given image to identify
the affected part of an image. In order to remove the noise from
the image they used the preprocessing methods and the weighted
midpoint median filtering techniques for the MRI images. The
brain images are the keyprocess to reduce the noise consistency.
The nearest neighbor classifiers are work with the kernel process
for the deviation of image data mapped method. The filtering
weights are evaluated by the pixel values in the MRI images and
determine by three weights like as 0, 0.1 and 0.2. If the intensity
pixel values are in 0 means the weighted pixel are allocate to 0.
If the intensity pixe1 values are range from 1to 200 means the
weighted pixel are allocate to 0.1value. If the intensity pixel
values are in 200 to 400 means the weighted pixel are allocate as
0.2. At last the weighted pixels are calculated by the weighted
median filtering process. To reduce the noise in the MRI image
they utilize the nearest neighbor classifier in the image
segmentation.The nearest neighbor classifiers are the easy
method for the single or multi dimension process. It does not
choose the neighboring values but it chooses the nearby values
to get the constant value.To get the exact classification of an
algorithm they need the set of objects in the neighboring values.
Nearest neighbor classifier calculates the assessment limit in an
implied method for the specified medical images as the trained
set data.The neighbors are taken for a set of objects in which
case the correct classification of the algorithm is known. This
can be considered as the training set for the algorithm, although
there is no necessity for explicit training data. Nearest neighbor
classifier calculate the assessmentborder in an impliedmethod
for specified the medical images as a trained set data. To
calculate the decision boundary externally they need
computational complexities which are also known as boundary
complexity methods. To attain the high achievementin the
Integrated Intelligent Research(IIR) International Journal of Business Intelligent
Volume: 04 Issue: 02 December 2015,Pages No.74- 79
ISSN: 2278-2400
75
categorized medical image they need to apply fuzzy logic
algorithm.
In the nearestneighbor classifier technique every pixel are
classified by some of the related class as the trained set data with
the nearest neighboring trained data set. It is calculated by the
nonparametric classifier subsequently it does not creates any
essentialstatement about the numerical structure of data. The
pixel values are gets the combination of probability distributions
values which are normally based the Gaussian techniques. This
combination are presented by the probability density function
are known as set of mixture models.





K
k
k
j
k
k
j y
F
q
F
1
)
,
(
)
,
,
( 

----------> (1)
hereqj is the intensity of pixel value j, Fkarethesection of
probability density process which are parameterized by θk and θ
= [θ1, θ2, …..θk]. The variables Пkare the additional constants
values and the weightdensity are indicated by the П =[П1,
П2,…Пk]. The typical data sample values are collected from the
trained data set and calculate the every values of θk by the
mixture models.The constant pixel values are calculated by the
Bhattacharyya distance between the two given regions of the real
images.




I
i
I
R
I
R
D )
(
2
)
(
1
ln ----------> (2)
They represent about the distribution among two fields are
estimated by the Bhattacharyya distance for the overlap time
during the allocations.The constant values are calculated by the
related images with the huge overlap time. They compare the
three segmentations methods to get the accuracy result of image
segmentation. To calculate the accuracy of the image
segmentation by the percentage of misclassified pixels (PMP)
with the two region ofsegmentation as
100
*
)
|
|
|
|
|
|
1
(
(%)
m
m
s
m
s
m
f
b
f
f
b
b
MP





 -------> (3)
The background and foreground of the accurate segmentation are
indicated by thebm and fm and the segmented image are indicated
by the bs and fs. The new data are allocated by the pixel values to
the class with the high subsequent probability. These data are
really pursuedwith the finite Gaussian mixture distribution and
executed the ML classifierand offered flexible segmentation
which are collected by the posterior probability. At last, the
fuzzy logic algorithms are functional to the segmented images.
Algorithm for nearest neighbor classifier with the fuzzy logic:
III. IMPLEMENTING BAYESIAN CLASSIFIER-BASED
EIGEN VECTOR MODEL FOR SEGMENTED
IMAGE CLASSIFICATION
The image segmentations are not much effective in the nearest
neighbor classifier and also had many difference in class for the
given medical image. To overcome this trouble we had
introduced the Bayesian classifier for categorizing the given
medical image. Before going to the classification, the present
image must be segmented by the nearest neighbor classifiersare
accomplished by the high performance. After the segmented
images areneed to classify the classes and the procedures by
utilizing Bayesian classifiers with the row and column
representation.The new Bayesian classifiers-based eigen vector
model are used to classify the segmented image in two stages.
1. By using the graph procedure, the images are segmented by
the nearest neighbor classifiers and the fuzzy logic
algorithm.
2. The segmented images are based on the classes and
procedures for the given medical image to represent with the
classification of rows and columns by the Eigen vector
models.
IV. SEGMENTED IMAGE CLASSIFICATION USING
BAYESIAN CLASSIFIER
The image classifications are used in the Bayesian classifier
because the image segmentations are not much efficient. The
Bayesianclassifiers are based on the categorized images with the
classes and procedures. Before the classification of the image,
the given images are separated by the nearest neighbor
classifiers which attain the high performance. The Bayesian
classifiers are utilize the Eigen vector models with the
demonstration of rows and columns process.
The segmented images and the sample models are transfer to all
the regions for the image classifications which are signifies with
Step 1: Select the dicomm brain images of 15*15 pixels.
Step 2: Calculate Fuzzy Logic for first window, surrounded
by eight neighboring pixels. .
Step 3: Evaluate the absolute difference between the fuzzy
logic and nearest neighbor.
Step 4: Repeat the steps 2 and 3 until the entire image is
processed.
Integrated Intelligent Research(IIR) International Journal of Business Intelligent
Volume: 04 Issue: 02 December 2015,Pages No.74- 79
ISSN: 2278-2400
76
the regionspatial associations. The spatial regions are always
associates with the nearest neighbor and determine the regions
representation. These regions are structure with some limitations
and every region hadexterior boundary. The internal boundaries
are smashed because the holes are represented by the
segmentation process. The edge pixels are always demonstrated
by the polygon methods for allboundaries and curved polygon
methods are estimated.The polygon relation processes are boost
up by the grid estimation and a bounding box. Every region of
images must have their unique id and the labels are distributed
by pixels to classify the images. The classified images are done
by the classes and the process methods. After the image
classification, the classesareallocated by the processes which are
segmented by the Bayesian classifiers.The classified images are
based on their region values which are forwarded to the Eigen
values. The region boundaries are recognized by the segmented
images. Based on the region values and the Eigen values, the
segmented images are represented by the rows and the columns
functions.TheBayesian structures arediscovered the suitable
classes which are based on automatic selection of individual
region collections. The inputs of the trained data set are
classified by the images which are given by the classes and the
processes are identity by user. To recognize the region boundary,
the systems areautomatically analyses the trained data set with
the classifier. The set oftrained images for each class are created
by the probable region groups which areused to estimate the
number of occurrences in the images. The region groups are
recognized by the reliable classes and these methods are difficult
to other classes.The class separability are calculated in every
region groups and they are intended within class or among the
class variances as
Where }
|
var{
1
2
i
j
s
i
i w
j
z
v
W 
 

 is the within class variance
vi is the number of training images for wiclass,
zj is the counts of the region group are establish in trainingimages j,
}
,..,
2
,
1
|
var{
2




i
w
j
j s
i
z
B
 Is the between-class variance,
var {.} indicates the variation of aillustration.
The top t region groups are selected by the common class
separability values. The segmented groups of Bernoulli arbitrary
variables are denoted by the x1, x2,…xt values. Whereas xj = T if
the province group xjare established in an segmented images and
xj = F or else. Assume that p (xj = T ) = ϴj then the calculate the
values of xj which are created in an images with the wi class and
had the distribution ofvijare the amount of teaching images for wi
that are enclose xj.The Bayes calculation for ϴj are develop into
P(xj= T | wi) = vij+1 / vi+2 ………… Eqn (4)
For an fitted image class wi the Bayes calculation are evaluated by the



 s
i i
i
i
s
v
v
w
p
1
1
)
( …………. ………. Eqn (5)
The Eigen vector models are created to recognize every image
pixels in the regions. The regions of every eigen vector are
created by two product of square matrixes which are namely ‘P’
with ‘n’ rows and ‘n’ columns with a vector ‘v’ consequences in
other vector w = ‘Pv’and these classes are indicated by the ‘w1,
w2,….,ws’ and the calculated by the
wi = Pi,1v1 + Pi,2v2 + Pi,3v3+,….,+ Pi,nvn
= ∑ 𝑃𝑖𝑗
𝑛
𝑗=1 𝑣𝑗 ……………. Eqn (6)
Form the above illustration we have analysed the v are the
eigen vector of P and Pn are the boundary for every image pixels
are calculated by the rows and columns of the eigen vectors
models.
𝑃𝑟𝑜𝑤 = (𝑃1
)T ,
(𝑃2
)T ,
,…, (𝑃𝑛
)T
………………… Eqn (7)
𝑃𝑐𝑜𝑙 = (𝑃1
)T ,
(𝑃2
)T ,
,…, (𝑃𝑛
)T
……………….… Eqn (8)
From this calculation,we are achieved the row eigenvectors by
lm(1=n=b) and column eigenvectors by rn(1=n=a). At last,
these two image classes are classifying by the lm and rn
respectively. The image classifications arebased on their classes
and encompass the rows and columns processes are the benefits
of the eigen vectors. The centered images are calculated by the
eigen vector and they estimate the two groups of eigenvectors
Land R of the regions.
V. EFFICIENT SEQUENTIAL PATTERN MATCHING
ALGORITHM FOR CLASSIFIED BRAIN IMAGE
The nearest neighbor classifiers are attained the high
performance with the help of preprocessing using weighted
midpoint median filtering and fuzzy logic algorithm. The
segmented images are used for the Bayesian classifiers and they
classify the images with the classes and processes are
represented by the rows and columns.After this process they
need to identify the objects which are presented in the given
medical images. To execute these works, we need the sequential
pattern matching algorithm to classify the elements in the objects
that develops the speed and the accuracy rate.
The sequential pattern matching algorithms areutilized for
recognizing the feature space of the object in the given brain
image. This proposed scheme is work under three different
stages.
 The first stage explains about the performances of the
deviation of mapped image data with the preprocessing of
the kernel medical images with every region of the
piecewise constant models. The index values of the region
are based on the regularization utility.
 The second stage describes about the Bayesian classifier to
classify the images with the classes and the procedures are
represented the rows and columns process with the eigen
vector model. Before going to classification, the images are
must be segmented by the nearest neighbor classifiers and
fuzzy logic with high performances.
 The third stage are explains about the identification of the
objects with the similar measurements with the given
medical images are establish in the sequential pattern
matching algorithm.
After these three stages, it is essential to extract the features in
the image classification. By using the image segmentation are
consequences with the following of segmented objects.
1) Area: The amount of pixels in the image segmentations are considered with I
of the t-th frame, the area of the object are calculated
with the ai (t).
Integrated Intelligent Research(IIR) International Journal of Business Intelligent
Volume: 04 Issue: 02 December 2015,Pages No.74- 79
ISSN: 2278-2400
77
2) Width and height: The location of the pixels are extracted by the Pxmax, Pxmin,
Pymax, Pymin and the width and height are establish by the wi (t) and hi (t) as
follows,
y
y
i
x
x
i Y
Y
t
h
X
X
t
w min,
max,
min,
max, )
(
,
)
( 



3) Positions: Each objects identify the location by the (Xi (t) and Yi (t)) and
calculated by the
2
)
(
,
2
)
(
min,
max,
min,
max, y
y
i
x
x
i
Y
Y
t
Y
X
X
t
X




4) Color: To describes the color features of the object by using the image data
Pxmax, Pxmin, Pymax, Pymin, in the given image.
4
/
)]
(
)
(
)
(
)
(
[
)
( min
max
min
max y
y
x
x
i P
R
P
R
P
R
P
R
t
R 



The image classification and feature extraction are organized by
the pattern matching algorithm.The objects are recognized by the
(t, i) with some objects of (t-1)-th frame. The matching process
are identify by the sequential manner with the repetition of the
decision matrix DM so it is simple to find the all the objects in
the segmented image.The optimal decision matrixes are
estimated by using the sequential pattern matching algorithm for
recognizesthe patterns are matched or not. The optimal decision
matrixes arenot calculated for every new pattern.For example, to
identify the 20 * 20 patterns it is extremely considerable for the
decision matrix when are calculate once.
Algorithm for the sequential pattern matching algorithm:
Step 1: The area, width, height, positions, and color data for
segmented images are extracted from i in the t-th frame.
Step 2: Pattern matching is done by the calculation of distances.
Step 3: Search for the minimum distance,
Step 4 : Identification are by the measured the feature object
tracking.
Step 5: Identify the Euclidean distance,.
Step 6: Calculate the positions of segment i in the next
segmented parts.
Step 7: Repeat the matching procedures for all segments to
identify the feature object.
Fig 5.1 Process of Sequential pattern matching algorithm
VI.RESULTS AND DISCUSSIONS
The performances of the sequential pattern matching algorithm
are used to identify the objects in the feature tracking. The
experimental evaluations are conducted to establish the high
performance and recognize the classes and the process for the
objects in the pattern matching algorithm.The parameter are used
in the sequential pattern matching algorithm are
 Segmented portion
 Estimation of object position
 Average matching accuracy
Table I. No.ofImagesVsSegmentedPortion
No. of
Images
Segmented portion (%)
Prepared
ESPM
Existing BCEV
10 68 60
20 72 65
30 74 68
40 78 72
50 81 74
A. Performance Analysis of Segmented portion
The segmented portions are used in the image classification
to identify the classes by calculating the region boundary for
every segmented image with their pixel values. The values of
Integrated Intelligent Research(IIR) International Journal of Business Intelligent
Volume: 04 Issue: 02 December 2015,Pages No.74- 79
ISSN: 2278-2400
78
theefficient sequential pattern matching (ESPM)are compared
with the Bayesian classifier eigen vector (BCEV) models.
Fig I.No.of Images Vs Segmented Portion
Fig 6.1 describes about the segmented portion are created on the
number of images. In ESPM, the segmented portions aremade
easy at a small intervaltime. In ESPM the segmented portion are
used for the image classification. Proposed ESPM are measured
the efficiency of the segmented portion are compared with the
existing BCEV based on their appropriate values. Compared to
the existing Bayesian classifier, the proposed sequential pattern
matching algorithms areclassifyingthe segmented image system
and the differences are20-25% high in the proposed ESPM
system.
B. Performances Analysis for estimation of object position
The object portion are identify with the efficient feature
space tracking with the help of efficient pattern matching
algorithm with the classes are used by the pixel values.The
experimental results are calculated in terms of number of images
with the object positions. The values of the efficient sequential
pattern matching (ESPM) are compared with the Bayesian
classifier eigen vector (BCEV) models.
Table II.Segmented image partsVs Estimation of object position
Segmented image parts
Estimation of object position (%)
Proposed ESPM Existing BCEV
5 48 40
10 52 44
15 56 49
20 62 54
25 64 59
Fig II.Segmented image parts Vs Estimation of object position
Fig II describes about the exact estimation of object position in
the image segmented parts. The proposed efficient pattern
matching algorithms are used for the classification of brain
image system are compared with the existing BCEV. The object
images are tracked efficiently to calculate the distances in the
images are effective done by the proposed ESPM. Compared to
the existing Bayesian classifier with the proposed sequential
pattern matching algorithms are estimate the object position and
the difference are 25-30% high in the proposed ESPM system.
C. Performance Analysis for average matching accuracy
The average matching accuracy used for the pattern matching for
the efficient output. The experimental results are calculated in
terms of number of instances with the average matching
accuracy. The values of the efficient sequential pattern matching
(ESPM) are compared with the Bayesian classifier eigen vector
(BCEV) models with the classified brain image system.
Table III. No. of instances Vs Average matching accuracy.
No. of instances Average matching accuracy
Proposed ESPM Existing BCEV
2 0.6 0.3
4 0.7 0.5
6 0.8 0.4
8 0.7 0.5
10 0.9 0.7
Fig III.No. of instances Vs Average matching accuracy.
Fig III. describes about the average matching accuracy of the
object position are based on the number oftraininginstances. The
proposed efficient sequential pattern matchingalgorithms are
developed with some of the training instances. The matching
patterns are based on the object measurement in the given
images and also identify the similarity between the features
spaces. Compared to the existing Bayesian classifier with the
proposed sequential pattern matching algorithms are provide the
accurate estimation for the classified brain image system and the
difference are35-40% high in the proposed ESPM system.
VII. CONCLUSION
Segmented
protion (%)
No. of images
Existing BCEV
Proposed ESPM
Estimation
of object
position
(%) Semented image parts
Existing
BCEV
Proposed
ESPM
Avera
ge
Match
ing
accu…
no.of Instances
Existing
BCEV
Proposed
ESPM
Integrated Intelligent Research(IIR) International Journal of Business Intelligent
Volume: 04 Issue: 02 December 2015,Pages No.74- 79
ISSN: 2278-2400
79
In this paper, we discussed about the nearest neighbor classifier
with the fuzzy logic algorithms to remove the noise from the
given medical images. But the image segmentations are not
efficient for the image classification. The Bayesian classifiers
are used for the image classifications which are based on the
classes and the procedures. After the images are classified they
need to identify the objects for the feature spaces. This is done
by the efficient sequential pattern matching algorithm.The
sequential pattern matching algorithms are used to measure the
similarity in the medical images with the mapped image data
deviation to identify the feature spaces of the object. Commonly
uses the geometric classifiers for the grouped trained set data for
the efficient calculation of the pixels with the ethereal and
textural signatures. Due to the lack of spatial information they
cannot support the high-level concepts for the image
classification. The proposed efficient sequential pattern
matching algorithms are come over with some advantages of for
image segmentation and image classification methods. These
methods are estimated by the relative performances across the
large number medical images. In that, the brain images are taken
for the optimal decision matrix classificationtoidentifythe pattern
are identical or not. They use some similar measurements to
identifythe objects in the given medical images. The objects in
the classified images are improves the speed and accuracy rate
for the medical images.
REFERENCES
[1] Mohamed Ben Salah, Amar Mitiche, and Ismail Ben Ayed, “Multiregion
Image Segmentation by Parametric Kernel Graph Cuts”, IEEE
Transactions On Image Processing, vol. 20, no. 2, Feb 2011.
[2] [I. B. Ayed, A. Mitiche, and Z. Belhadj, “Polarimetric image
segmentation via maximum-likelihood approximation and efficient
multiphase level-sets,” IEEE Transactions on Pattern Analysis and
Machine Intelligence vol. 28, no. 9, pp. 1493–1500, Sep. 2006.
[3] A. Achim, E. E. Kuruoglu, and J. Zerubia, “SAR image filtering based on
the heavy-tailed Rayleigh model,” IEEE Trans. Image Process., vol. 15,
no. 9, pp. 2686–2693, Sep. 2006.
[4] I. S. Dhillon, Y. Guan, and B. Kulis, “Weighted graph cuts without
eigenvectors:A multilevel approach,” IEEE Transactions on Pattern
Analysis and Machine Intelligence, vol. 29, no. 11, pp. 1944–1957, Nov.
2007.
[5] V. Kolmogorov, A. Criminisi, A. Blake, G. Cross, and C. Rother,
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[6] SelimAksoy, Krzysztof Koperski ET AL., “Learning Bayesian Classifiers
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[7] G.Lavanya, D.Sudarvizhi M.E, “ Breast Tumour Detection And
Classification Using Naïve Bayes Classifier Algorithm”, International
Journal Of Emerging Trends In Engineering And Development Issn 2249-
6149 Issue 2, Vol.3 (April-2012)
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Using Association Rule Mining with Decision Tree Algorithm”, Journal
Of Computing, Volume 2, Issue 1, January 2010.
[9] Rajeev Ratan A, Sanjay Sharma B, S. K. SharmaC, “Brain Tumor
Detection based on Multi-parameter MRI Image Analysis”, ICGST-GVIP
Journal, ISSN 1687-398X, Volume (9), Issue (III), June 2009.
[10] S.ZulaikhaBeevi, M.MohamedSathik, “A Robust Segmentation Approach
for Noisy Medical Images Using Fuzzy Clustering With Spatial
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[11] RajuBhukyaet. Al., “Exact Multiple Pattern Matching Algorithm using
DNA Sequence and Pattern Pair, International Journal of Computer
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[12] Ziad A.A Alqadi, et. Al., ‘Multiple Skip Multiple Pattern Matching
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[13] Devaki-Paul, “Novel Devaki-Paul Algorithm for Multiple Pattern
Matching” International Journal of Computer Applications (0975 – 8887)
Vol 13– No.3, January 2011.
[14] D. Cremers, M. Rousson, and R. Deriche, “A review of statistical
approches to level set segmentation: integrating color, texture, motion and
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[15] M. Ben Salah, A. Mitiche, and I. Ben Ayed, “A continuous labeling for
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Medical Image Processing � Detection of Cancer Brain

  • 1. Integrated Intelligent Research(IIR) International Journal of Business Intelligent Volume: 04 Issue: 02 December 2015,Pages No.74- 79 ISSN: 2278-2400 74 Medical Image Processing – Detection of Cancer Brain R.Harini1 , C. Chandrasekar2 1 Asst. Prof., PG Dept. of Computer.Science.,Sengunthar Arts and Science College,Tiruchengode, Namakkal Dt. 2 Prof. and Reader, Dept. of Computer. Science, Periyar University,Salem. Abstract-The primary notion relying in image processing is image segmentation and classification. The intention behind the processing is to originate the image into regions. Variation formulations that effect in valuable algorithms comprise the essential attributes of its region and boundaries. Works have been carried out both in continuous and discrete formulations, though discrete version of image segmentation does not approximate continuous formulation. An existing work presented unsupervised graph cut method for image processing which leads to segmentation inaccuracy and less flexibility. To enhance the process, our first work describes the process of formation of kernel for the medical images by performing the deviation of mapped image data within the scope of each region. But the segmentation of image is not so effective based on the regions present in the given medical image. To overcome the issue, we implement a Bayesian classifier as our second work to classify the image effectively. The segmented image classification is done based on its classes and processes using Bayesian classifiers. With the classified image, it is necessary to identify the objects present in the image. For that, in this work, we exploit the use of sequential pattern matching algorithm to identify the feature space of the objects in the classified image that are highly of important that improves the speed and accuracy rate in a significant manner. An experimental evaluation is carried out to estimate the performance of the proposed efficient sequential pattern matching [ESPM] algorithm for classified brain image system in terms of estimation of object position, efficiency and compared the results with an existing multi- region classifier method. Keywords - Image segmentation, Classification, Pattern matching, similarity measure I. INTRODUCTION The medical image processing are the methods used to generate the images of the human body for the medical usage are conduct analyzes and observation of the syndromes. In image segmentation, they are comprises the images into preprocessing techniques by using the midpoint median filter methods. These filtering techniques are used to reduce the noise in the medical imaging and also perform the kernel process by the imaged data for the deviation. To reduce the noise in the image processing, utilize the new technique called nearest neighbor classifier. This technique is used to perform for the best performance without any constraints of the previous statement of the trained set. With this new technique had the combination of the fuzzy logic algorithms to standardize the image process. The efficient process of the image segmentation is done by the two methods, one graph cut methods and other is parameter region by computation.The nearest neighbor classifiers are not much efficient for the exact execution they establish the Bayesian classifier are used for the image classification which are based on their classes. The Eigen vector models are used in the Bayesian classifier for the image segmenting with the help of the row and the column representation. After the images are classified they need to identify the objects which are specified in the images. They develop the pattern matching algorithm for recognize the objects in the classified image. The image segmentation is obtained the better performance and exact values of the images. II. IMAGE SEGMENTATION USING NEAREST NEIGHBOR CLASSIFIERS BASED ON KERNEL FORMATION METHOD In nearest neighbor classifier and the fuzzy logic algorithm are used to segment the some portion of a given image to identify the affected part of an image. In order to remove the noise from the image they used the preprocessing methods and the weighted midpoint median filtering techniques for the MRI images. The brain images are the keyprocess to reduce the noise consistency. The nearest neighbor classifiers are work with the kernel process for the deviation of image data mapped method. The filtering weights are evaluated by the pixel values in the MRI images and determine by three weights like as 0, 0.1 and 0.2. If the intensity pixel values are in 0 means the weighted pixel are allocate to 0. If the intensity pixe1 values are range from 1to 200 means the weighted pixel are allocate to 0.1value. If the intensity pixel values are in 200 to 400 means the weighted pixel are allocate as 0.2. At last the weighted pixels are calculated by the weighted median filtering process. To reduce the noise in the MRI image they utilize the nearest neighbor classifier in the image segmentation.The nearest neighbor classifiers are the easy method for the single or multi dimension process. It does not choose the neighboring values but it chooses the nearby values to get the constant value.To get the exact classification of an algorithm they need the set of objects in the neighboring values. Nearest neighbor classifier calculates the assessment limit in an implied method for the specified medical images as the trained set data.The neighbors are taken for a set of objects in which case the correct classification of the algorithm is known. This can be considered as the training set for the algorithm, although there is no necessity for explicit training data. Nearest neighbor classifier calculate the assessmentborder in an impliedmethod for specified the medical images as a trained set data. To calculate the decision boundary externally they need computational complexities which are also known as boundary complexity methods. To attain the high achievementin the
  • 2. Integrated Intelligent Research(IIR) International Journal of Business Intelligent Volume: 04 Issue: 02 December 2015,Pages No.74- 79 ISSN: 2278-2400 75 categorized medical image they need to apply fuzzy logic algorithm. In the nearestneighbor classifier technique every pixel are classified by some of the related class as the trained set data with the nearest neighboring trained data set. It is calculated by the nonparametric classifier subsequently it does not creates any essentialstatement about the numerical structure of data. The pixel values are gets the combination of probability distributions values which are normally based the Gaussian techniques. This combination are presented by the probability density function are known as set of mixture models.      K k k j k k j y F q F 1 ) , ( ) , , (   ----------> (1) hereqj is the intensity of pixel value j, Fkarethesection of probability density process which are parameterized by θk and θ = [θ1, θ2, …..θk]. The variables Пkare the additional constants values and the weightdensity are indicated by the П =[П1, П2,…Пk]. The typical data sample values are collected from the trained data set and calculate the every values of θk by the mixture models.The constant pixel values are calculated by the Bhattacharyya distance between the two given regions of the real images.     I i I R I R D ) ( 2 ) ( 1 ln ----------> (2) They represent about the distribution among two fields are estimated by the Bhattacharyya distance for the overlap time during the allocations.The constant values are calculated by the related images with the huge overlap time. They compare the three segmentations methods to get the accuracy result of image segmentation. To calculate the accuracy of the image segmentation by the percentage of misclassified pixels (PMP) with the two region ofsegmentation as 100 * ) | | | | | | 1 ( (%) m m s m s m f b f f b b MP       -------> (3) The background and foreground of the accurate segmentation are indicated by thebm and fm and the segmented image are indicated by the bs and fs. The new data are allocated by the pixel values to the class with the high subsequent probability. These data are really pursuedwith the finite Gaussian mixture distribution and executed the ML classifierand offered flexible segmentation which are collected by the posterior probability. At last, the fuzzy logic algorithms are functional to the segmented images. Algorithm for nearest neighbor classifier with the fuzzy logic: III. IMPLEMENTING BAYESIAN CLASSIFIER-BASED EIGEN VECTOR MODEL FOR SEGMENTED IMAGE CLASSIFICATION The image segmentations are not much effective in the nearest neighbor classifier and also had many difference in class for the given medical image. To overcome this trouble we had introduced the Bayesian classifier for categorizing the given medical image. Before going to the classification, the present image must be segmented by the nearest neighbor classifiersare accomplished by the high performance. After the segmented images areneed to classify the classes and the procedures by utilizing Bayesian classifiers with the row and column representation.The new Bayesian classifiers-based eigen vector model are used to classify the segmented image in two stages. 1. By using the graph procedure, the images are segmented by the nearest neighbor classifiers and the fuzzy logic algorithm. 2. The segmented images are based on the classes and procedures for the given medical image to represent with the classification of rows and columns by the Eigen vector models. IV. SEGMENTED IMAGE CLASSIFICATION USING BAYESIAN CLASSIFIER The image classifications are used in the Bayesian classifier because the image segmentations are not much efficient. The Bayesianclassifiers are based on the categorized images with the classes and procedures. Before the classification of the image, the given images are separated by the nearest neighbor classifiers which attain the high performance. The Bayesian classifiers are utilize the Eigen vector models with the demonstration of rows and columns process. The segmented images and the sample models are transfer to all the regions for the image classifications which are signifies with Step 1: Select the dicomm brain images of 15*15 pixels. Step 2: Calculate Fuzzy Logic for first window, surrounded by eight neighboring pixels. . Step 3: Evaluate the absolute difference between the fuzzy logic and nearest neighbor. Step 4: Repeat the steps 2 and 3 until the entire image is processed.
  • 3. Integrated Intelligent Research(IIR) International Journal of Business Intelligent Volume: 04 Issue: 02 December 2015,Pages No.74- 79 ISSN: 2278-2400 76 the regionspatial associations. The spatial regions are always associates with the nearest neighbor and determine the regions representation. These regions are structure with some limitations and every region hadexterior boundary. The internal boundaries are smashed because the holes are represented by the segmentation process. The edge pixels are always demonstrated by the polygon methods for allboundaries and curved polygon methods are estimated.The polygon relation processes are boost up by the grid estimation and a bounding box. Every region of images must have their unique id and the labels are distributed by pixels to classify the images. The classified images are done by the classes and the process methods. After the image classification, the classesareallocated by the processes which are segmented by the Bayesian classifiers.The classified images are based on their region values which are forwarded to the Eigen values. The region boundaries are recognized by the segmented images. Based on the region values and the Eigen values, the segmented images are represented by the rows and the columns functions.TheBayesian structures arediscovered the suitable classes which are based on automatic selection of individual region collections. The inputs of the trained data set are classified by the images which are given by the classes and the processes are identity by user. To recognize the region boundary, the systems areautomatically analyses the trained data set with the classifier. The set oftrained images for each class are created by the probable region groups which areused to estimate the number of occurrences in the images. The region groups are recognized by the reliable classes and these methods are difficult to other classes.The class separability are calculated in every region groups and they are intended within class or among the class variances as Where } | var{ 1 2 i j s i i w j z v W      is the within class variance vi is the number of training images for wiclass, zj is the counts of the region group are establish in trainingimages j, } ,.., 2 , 1 | var{ 2     i w j j s i z B  Is the between-class variance, var {.} indicates the variation of aillustration. The top t region groups are selected by the common class separability values. The segmented groups of Bernoulli arbitrary variables are denoted by the x1, x2,…xt values. Whereas xj = T if the province group xjare established in an segmented images and xj = F or else. Assume that p (xj = T ) = ϴj then the calculate the values of xj which are created in an images with the wi class and had the distribution ofvijare the amount of teaching images for wi that are enclose xj.The Bayes calculation for ϴj are develop into P(xj= T | wi) = vij+1 / vi+2 ………… Eqn (4) For an fitted image class wi the Bayes calculation are evaluated by the     s i i i i s v v w p 1 1 ) ( …………. ………. Eqn (5) The Eigen vector models are created to recognize every image pixels in the regions. The regions of every eigen vector are created by two product of square matrixes which are namely ‘P’ with ‘n’ rows and ‘n’ columns with a vector ‘v’ consequences in other vector w = ‘Pv’and these classes are indicated by the ‘w1, w2,….,ws’ and the calculated by the wi = Pi,1v1 + Pi,2v2 + Pi,3v3+,….,+ Pi,nvn = ∑ 𝑃𝑖𝑗 𝑛 𝑗=1 𝑣𝑗 ……………. Eqn (6) Form the above illustration we have analysed the v are the eigen vector of P and Pn are the boundary for every image pixels are calculated by the rows and columns of the eigen vectors models. 𝑃𝑟𝑜𝑤 = (𝑃1 )T , (𝑃2 )T , ,…, (𝑃𝑛 )T ………………… Eqn (7) 𝑃𝑐𝑜𝑙 = (𝑃1 )T , (𝑃2 )T , ,…, (𝑃𝑛 )T ……………….… Eqn (8) From this calculation,we are achieved the row eigenvectors by lm(1=n=b) and column eigenvectors by rn(1=n=a). At last, these two image classes are classifying by the lm and rn respectively. The image classifications arebased on their classes and encompass the rows and columns processes are the benefits of the eigen vectors. The centered images are calculated by the eigen vector and they estimate the two groups of eigenvectors Land R of the regions. V. EFFICIENT SEQUENTIAL PATTERN MATCHING ALGORITHM FOR CLASSIFIED BRAIN IMAGE The nearest neighbor classifiers are attained the high performance with the help of preprocessing using weighted midpoint median filtering and fuzzy logic algorithm. The segmented images are used for the Bayesian classifiers and they classify the images with the classes and processes are represented by the rows and columns.After this process they need to identify the objects which are presented in the given medical images. To execute these works, we need the sequential pattern matching algorithm to classify the elements in the objects that develops the speed and the accuracy rate. The sequential pattern matching algorithms areutilized for recognizing the feature space of the object in the given brain image. This proposed scheme is work under three different stages.  The first stage explains about the performances of the deviation of mapped image data with the preprocessing of the kernel medical images with every region of the piecewise constant models. The index values of the region are based on the regularization utility.  The second stage describes about the Bayesian classifier to classify the images with the classes and the procedures are represented the rows and columns process with the eigen vector model. Before going to classification, the images are must be segmented by the nearest neighbor classifiers and fuzzy logic with high performances.  The third stage are explains about the identification of the objects with the similar measurements with the given medical images are establish in the sequential pattern matching algorithm. After these three stages, it is essential to extract the features in the image classification. By using the image segmentation are consequences with the following of segmented objects. 1) Area: The amount of pixels in the image segmentations are considered with I of the t-th frame, the area of the object are calculated with the ai (t).
  • 4. Integrated Intelligent Research(IIR) International Journal of Business Intelligent Volume: 04 Issue: 02 December 2015,Pages No.74- 79 ISSN: 2278-2400 77 2) Width and height: The location of the pixels are extracted by the Pxmax, Pxmin, Pymax, Pymin and the width and height are establish by the wi (t) and hi (t) as follows, y y i x x i Y Y t h X X t w min, max, min, max, ) ( , ) (     3) Positions: Each objects identify the location by the (Xi (t) and Yi (t)) and calculated by the 2 ) ( , 2 ) ( min, max, min, max, y y i x x i Y Y t Y X X t X     4) Color: To describes the color features of the object by using the image data Pxmax, Pxmin, Pymax, Pymin, in the given image. 4 / )] ( ) ( ) ( ) ( [ ) ( min max min max y y x x i P R P R P R P R t R     The image classification and feature extraction are organized by the pattern matching algorithm.The objects are recognized by the (t, i) with some objects of (t-1)-th frame. The matching process are identify by the sequential manner with the repetition of the decision matrix DM so it is simple to find the all the objects in the segmented image.The optimal decision matrixes are estimated by using the sequential pattern matching algorithm for recognizesthe patterns are matched or not. The optimal decision matrixes arenot calculated for every new pattern.For example, to identify the 20 * 20 patterns it is extremely considerable for the decision matrix when are calculate once. Algorithm for the sequential pattern matching algorithm: Step 1: The area, width, height, positions, and color data for segmented images are extracted from i in the t-th frame. Step 2: Pattern matching is done by the calculation of distances. Step 3: Search for the minimum distance, Step 4 : Identification are by the measured the feature object tracking. Step 5: Identify the Euclidean distance,. Step 6: Calculate the positions of segment i in the next segmented parts. Step 7: Repeat the matching procedures for all segments to identify the feature object. Fig 5.1 Process of Sequential pattern matching algorithm VI.RESULTS AND DISCUSSIONS The performances of the sequential pattern matching algorithm are used to identify the objects in the feature tracking. The experimental evaluations are conducted to establish the high performance and recognize the classes and the process for the objects in the pattern matching algorithm.The parameter are used in the sequential pattern matching algorithm are  Segmented portion  Estimation of object position  Average matching accuracy Table I. No.ofImagesVsSegmentedPortion No. of Images Segmented portion (%) Prepared ESPM Existing BCEV 10 68 60 20 72 65 30 74 68 40 78 72 50 81 74 A. Performance Analysis of Segmented portion The segmented portions are used in the image classification to identify the classes by calculating the region boundary for every segmented image with their pixel values. The values of
  • 5. Integrated Intelligent Research(IIR) International Journal of Business Intelligent Volume: 04 Issue: 02 December 2015,Pages No.74- 79 ISSN: 2278-2400 78 theefficient sequential pattern matching (ESPM)are compared with the Bayesian classifier eigen vector (BCEV) models. Fig I.No.of Images Vs Segmented Portion Fig 6.1 describes about the segmented portion are created on the number of images. In ESPM, the segmented portions aremade easy at a small intervaltime. In ESPM the segmented portion are used for the image classification. Proposed ESPM are measured the efficiency of the segmented portion are compared with the existing BCEV based on their appropriate values. Compared to the existing Bayesian classifier, the proposed sequential pattern matching algorithms areclassifyingthe segmented image system and the differences are20-25% high in the proposed ESPM system. B. Performances Analysis for estimation of object position The object portion are identify with the efficient feature space tracking with the help of efficient pattern matching algorithm with the classes are used by the pixel values.The experimental results are calculated in terms of number of images with the object positions. The values of the efficient sequential pattern matching (ESPM) are compared with the Bayesian classifier eigen vector (BCEV) models. Table II.Segmented image partsVs Estimation of object position Segmented image parts Estimation of object position (%) Proposed ESPM Existing BCEV 5 48 40 10 52 44 15 56 49 20 62 54 25 64 59 Fig II.Segmented image parts Vs Estimation of object position Fig II describes about the exact estimation of object position in the image segmented parts. The proposed efficient pattern matching algorithms are used for the classification of brain image system are compared with the existing BCEV. The object images are tracked efficiently to calculate the distances in the images are effective done by the proposed ESPM. Compared to the existing Bayesian classifier with the proposed sequential pattern matching algorithms are estimate the object position and the difference are 25-30% high in the proposed ESPM system. C. Performance Analysis for average matching accuracy The average matching accuracy used for the pattern matching for the efficient output. The experimental results are calculated in terms of number of instances with the average matching accuracy. The values of the efficient sequential pattern matching (ESPM) are compared with the Bayesian classifier eigen vector (BCEV) models with the classified brain image system. Table III. No. of instances Vs Average matching accuracy. No. of instances Average matching accuracy Proposed ESPM Existing BCEV 2 0.6 0.3 4 0.7 0.5 6 0.8 0.4 8 0.7 0.5 10 0.9 0.7 Fig III.No. of instances Vs Average matching accuracy. Fig III. describes about the average matching accuracy of the object position are based on the number oftraininginstances. The proposed efficient sequential pattern matchingalgorithms are developed with some of the training instances. The matching patterns are based on the object measurement in the given images and also identify the similarity between the features spaces. Compared to the existing Bayesian classifier with the proposed sequential pattern matching algorithms are provide the accurate estimation for the classified brain image system and the difference are35-40% high in the proposed ESPM system. VII. CONCLUSION Segmented protion (%) No. of images Existing BCEV Proposed ESPM Estimation of object position (%) Semented image parts Existing BCEV Proposed ESPM Avera ge Match ing accu… no.of Instances Existing BCEV Proposed ESPM
  • 6. Integrated Intelligent Research(IIR) International Journal of Business Intelligent Volume: 04 Issue: 02 December 2015,Pages No.74- 79 ISSN: 2278-2400 79 In this paper, we discussed about the nearest neighbor classifier with the fuzzy logic algorithms to remove the noise from the given medical images. But the image segmentations are not efficient for the image classification. The Bayesian classifiers are used for the image classifications which are based on the classes and the procedures. After the images are classified they need to identify the objects for the feature spaces. This is done by the efficient sequential pattern matching algorithm.The sequential pattern matching algorithms are used to measure the similarity in the medical images with the mapped image data deviation to identify the feature spaces of the object. Commonly uses the geometric classifiers for the grouped trained set data for the efficient calculation of the pixels with the ethereal and textural signatures. Due to the lack of spatial information they cannot support the high-level concepts for the image classification. The proposed efficient sequential pattern matching algorithms are come over with some advantages of for image segmentation and image classification methods. These methods are estimated by the relative performances across the large number medical images. In that, the brain images are taken for the optimal decision matrix classificationtoidentifythe pattern are identical or not. They use some similar measurements to identifythe objects in the given medical images. The objects in the classified images are improves the speed and accuracy rate for the medical images. REFERENCES [1] Mohamed Ben Salah, Amar Mitiche, and Ismail Ben Ayed, “Multiregion Image Segmentation by Parametric Kernel Graph Cuts”, IEEE Transactions On Image Processing, vol. 20, no. 2, Feb 2011. [2] [I. B. Ayed, A. Mitiche, and Z. Belhadj, “Polarimetric image segmentation via maximum-likelihood approximation and efficient multiphase level-sets,” IEEE Transactions on Pattern Analysis and Machine Intelligence vol. 28, no. 9, pp. 1493–1500, Sep. 2006. [3] A. Achim, E. E. Kuruoglu, and J. Zerubia, “SAR image filtering based on the heavy-tailed Rayleigh model,” IEEE Trans. Image Process., vol. 15, no. 9, pp. 2686–2693, Sep. 2006. [4] I. S. Dhillon, Y. Guan, and B. Kulis, “Weighted graph cuts without eigenvectors:A multilevel approach,” IEEE Transactions on Pattern Analysis and Machine Intelligence, vol. 29, no. 11, pp. 1944–1957, Nov. 2007. [5] V. Kolmogorov, A. Criminisi, A. Blake, G. Cross, and C. Rother, “Probabilistic fusion of stereo with color and contrast for bilayer segmentation,” IEEE Trans. Pattern Anal. Mach. Intell., vol. 28, no. 9, pp. 1480–1492, Sep. 2006. [6] SelimAksoy, Krzysztof Koperski ET AL., “Learning Bayesian Classifiers for Scene Classification with a Visual Grammar”, IEEE Transactions on Geoscience and Remote Sensing (impact factor: 2.23). 04/2005, DOI:10.1109/TGRS.2004.839547 [7] G.Lavanya, D.Sudarvizhi M.E, “ Breast Tumour Detection And Classification Using Naïve Bayes Classifier Algorithm”, International Journal Of Emerging Trends In Engineering And Development Issn 2249- 6149 Issue 2, Vol.3 (April-2012) [8] P. Rajendran, M.Madheswaran, “Hybrid Medical Image Classification Using Association Rule Mining with Decision Tree Algorithm”, Journal Of Computing, Volume 2, Issue 1, January 2010. [9] Rajeev Ratan A, Sanjay Sharma B, S. K. SharmaC, “Brain Tumor Detection based on Multi-parameter MRI Image Analysis”, ICGST-GVIP Journal, ISSN 1687-398X, Volume (9), Issue (III), June 2009. [10] S.ZulaikhaBeevi, M.MohamedSathik, “A Robust Segmentation Approach for Noisy Medical Images Using Fuzzy Clustering With Spatial Probability”, The International Arab Journal of Information Technology, Vol. 9, No. 1, January 2012 [11] RajuBhukyaet. Al., “Exact Multiple Pattern Matching Algorithm using DNA Sequence and Pattern Pair, International Journal of Computer Applications (0975 – 8887)Volume 17– No.8, March 2011 [12] Ziad A.A Alqadi, et. Al., ‘Multiple Skip Multiple Pattern Matching algorithms’.IAENG International.Vol 34(2),2007. [13] Devaki-Paul, “Novel Devaki-Paul Algorithm for Multiple Pattern Matching” International Journal of Computer Applications (0975 – 8887) Vol 13– No.3, January 2011. [14] D. Cremers, M. Rousson, and R. Deriche, “A review of statistical approches to level set segmentation: integrating color, texture, motion and shape,” IJCV, 72(2), 2007. [15] M. Ben Salah, A. Mitiche, and I. Ben Ayed, “A continuous labeling for multiphase graph cut image partitioning,” In Adv. In Visu.Comp., LNCS, G. Bebis et al. (Eds.), vol. 5358, pp. 268- 277, Springer-Verlag, 2008.