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Code No: 05411205 Set No. 1
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
IV B.Tech. II Sem., I Mid-Term Examinations, March – 2010
IMAGE PROCESSING
Objective Exam
Name: ______________________________ Hall Ticket No. A
Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20.
I Choose the correct alternative:
1. Scaling of an image is performed during _________ stage. [ ]
a. Image Acquisition b. Image Enhancement
c. Morphological Processing d. Image Compression
2. If f(x,y) represents an image, then which of the following is the most suitable option? [ ]
a. 0 < f(x,y) < 1 b. 1 < f(x,y) < ∞ c. 0 < f(x,y) < ∞ d. 0 < f(x,y) < 1
3. The equation s = crγ reduces to identity transformation when
a. C = 1 b. γ = 0, c = 1 c. C = γ = 1
D
d. γ = 0
L
[ ]
R
4. Which of the following is not a piecewise linear transformation function? [ ]
a. Contrast Stretching b. Gray – level slicing
c. Bit plane slicing d. Histogram Equalization
5.
O
The transformation function T(r) is monotonic. What do you infer from this? [ ]
I.
U W
T(r) is single-valued at any point.
II. T(r) covers the whole range of values from black to white in the output image
III. T(r) is a discrete-valued function.
a. Both I and II are true b. Only II is true c. Only I is true d. All three are true.
6.
N T
The method used to generate a processed image that has a specified histogram is
a. Histogram Equalization
c. Histogram processing
b. Histogram specification
d. Histogram linearization
[ ]
7.
8.
J
Mask mode radiography uses which of the following methods?
a. Image Subtraction b. Image Averaging c. Spatial Filtering
A: Pixels are modified based on the gray-level content of the entire image
d. Smoothing
[ ]
R: The no. of pixels in the smaller areas may have negligible influence on the computation of the
global transformation [ ]
a. Both A and R are true and R is the correct explanation of A.
b. Both A and R are true but R is not the correct explanation of A.
c. A is true and R is false. d. A is false and R is true.
9. Let A = Euclidian distance, B = City-block distance and C = Chessboard distance between the
points P(3,5) and Q(4,7). Then [ ]
a. A > B > C b. B > A > C c. A > C > B d. C > A > B
10. Image Restoration involves _______________________ [ ]
a. Image Multiplication b. Image Averaging c. Image Subtraction d. Smoothing
Cont…2
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Code No: 05411205 -2- Set No. 1
II. Fill in the blanks:
11. Digitizing the coordinate values is called __________________.
12. __________________ methods are procedures that operate directly on pixels.
13. The general form of log transformation is _______________________.
14. The process used to correct the power law response phenomena is called _______.
15. In isotropic filters, the response is independent of ______in the image to which the filter is applied.
16. __________________ is used to enhance prominent edges in an image.
17.
18.
The standard deviation of Rayliegh Noise is given by ________________.
L D
___________________ filter works well for salt noise but fails for pepper noise.
19.
20. Express I in terms of R, G, B. _____________
O R
____________________ consists of assigning colors to gray values based on a specified criterion.
U W
N T -oOo-
J
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Code No: 05411205 Set No. 2
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
IV B.Tech. II Sem., I Mid-Term Examinations, March – 2010
IMAGE PROCESSING
Objective Exam
Name: ______________________________ Hall Ticket No. A
Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20.
I Choose the correct alternative:
1. Which of the following is not a piecewise linear transformation function? [ ]
a. Contrast Stretching b. Gray – level slicing
c. Bit plane slicing d. Histogram Equalization
2. The transformation function T(r) is monotonic. What do you infer from this? [ ]
I. T(r) is single-valued at any point.
II. T(r) covers the whole range of values from black to white in the output image
3.
III. T(r) is a discrete-valued function.
a. Both I and II are true b. Only II is true c. Only I is true
L D d. All three are true.
The method used to generate a processed image that has a specified histogram is [ ]
4.
a. Histogram Equalization
c. Histogram processing
O R
b. Histogram specification
d. Histogram linearization
Mask mode radiography uses which of the following methods? [ ]
5.
U W
a. Image Subtraction b. Image Averaging c. Spatial Filtering
A: Pixels are modified based on the gray-level content of the entire image
d. Smoothing
R: The no. of pixels in the smaller areas may have negligible influence on the computation of the
T
global transformation
a. Both A and R are true and R is the correct explanation of A.
N
b. Both A and R are true but R is not the correct explanation of A.
c. A is true and R is false. d. A is false and R is true.
[ ]
6.
J
Let A = Euclidian distance, B = City-block distance and C = Chessboard distance between the
points P(3,5) and Q(4,7). Then
a. A > B > C b. B > A > C c. A > C > B d. C > A > B
[ ]
7. Image Restoration involves _______________________ [ ]
a. Image Multiplication b. Image Averaging c. Image Subtraction d. Smoothing
8. Scaling of an image is performed during _________ stage. [ ]
a. Image Acquisition b. Image Enhancement
c. Morphological Processing d. Image Compression
9. If f(x,y) represents an image, then which of the following is the most suitable option? [ ]
a. 0 < f(x,y) < 1 b. 1 < f(x,y) < ∞ c. 0 < f(x,y) < ∞ d. 0 < f(x,y) < 1
10. The equation s = crγ reduces to identity transformation when [ ]
a. C = 1 b. γ = 0, c = 1 c. C = γ = 1 d. γ = 0
Cont…2
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Code No: 05411205 -2- Set No. 2
II. Fill in the blanks:
11. The process used to correct the power law response phenomena is called _______.
12. In isotropic filters, the response is independent of ______in the image to which the filter is applied.
13. __________________ is used to enhance prominent edges in an image.
14. The standard deviation of Rayliegh Noise is given by ________________.
15. ___________________ filter works well for salt noise but fails for pepper noise.
16. ____________________ consists of assigning colors to gray values based on a specified criterion.
17.
18.
Express I in terms of R, G, B. _____________
Digitizing the coordinate values is called __________________.
L D
19.
20.
O R
__________________ methods are procedures that operate directly on pixels.
The general form of log transformation is _______________________.
U W
N T -oOo-
J
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Code No: 05411205 Set No. 3
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
IV B.Tech. II Sem., I Mid-Term Examinations, March – 2010
IMAGE PROCESSING
Objective Exam
Name: ______________________________ Hall Ticket No. A
Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20.
I Choose the correct alternative:
1. The method used to generate a processed image that has a specified histogram is [ ]
a. Histogram Equalization b. Histogram specification
c. Histogram processing d. Histogram linearization
2. Mask mode radiography uses which of the following methods? [ ]
a. Image Subtraction b. Image Averaging c. Spatial Filtering d. Smoothing
3.
global transformation
a. Both A and R are true and R is the correct explanation of A.
L D
A: Pixels are modified based on the gray-level content of the entire image
R: The no. of pixels in the smaller areas may have negligible influence on the computation of the
[ ]
4.
R
b. Both A and R are true but R is not the correct explanation of A.
c. A is true and R is false. d. A is false and R is true.
O
Let A = Euclidian distance, B = City-block distance and C = Chessboard distance between the
5.
points P(3,5) and Q(4,7). Then
a. A > B > C b. B > A > C
U W c. A > C > B
Image Restoration involves _______________________
d. C > A > B
[
[
]
]
6.
N T
a. Image Multiplication b. Image Averaging c. Image Subtraction
Scaling of an image is performed during _________ stage.
a. Image Acquisition b. Image Enhancement
d. Smoothing
[ ]
7. J
c. Morphological Processing
a. 0 < f(x,y) < 1
d. Image Compression
If f(x,y) represents an image, then which of the following is the most suitable option?
b. 1 < f(x,y) < ∞ c. 0 < f(x,y) < ∞
[
d. 0 < f(x,y) < 1
]
8. The equation s = crγ reduces to identity transformation when [ ]
a. C = 1 b. γ = 0, c = 1 c. C = γ = 1 d. γ = 0
9. Which of the following is not a piecewise linear transformation function? [ ]
a. Contrast Stretching b. Gray – level slicing
c. Bit plane slicing d. Histogram Equalization
10. The transformation function T(r) is monotonic. What do you infer from this? [ ]
I. T(r) is single-valued at any point.
II. T(r) covers the whole range of values from black to white in the output image
III. T(r) is a discrete-valued function.
a. Both I and II are true b. Only II is true c. Only I is true d. All three are true.
Cont…2
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Code No: 05411205 -2- Set No. 3
II. Fill in the blanks:
11. __________________ is used to enhance prominent edges in an image.
12. The standard deviation of Rayliegh Noise is given by ________________.
13. ___________________ filter works well for salt noise but fails for pepper noise.
14. ____________________ consists of assigning colors to gray values based on a specified criterion.
15. Express I in terms of R, G, B. _____________
16. Digitizing the coordinate values is called __________________.
17.
18. The general form of log transformation is _______________________.
L D
__________________ methods are procedures that operate directly on pixels.
19.
20.
O R
The process used to correct the power law response phenomena is called _______.
In isotropic filters, the response is independent of ______in the image to which the filter is applied.
U W
N T -oOo-
J
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Code No: 05411205 Set No. 4
JAWAHARLAL NEHRU TECHNOLOGICAL UNIVERSITY HYDERABAD
IV B.Tech. II Sem., I Mid-Term Examinations, March – 2010
IMAGE PROCESSING
Objective Exam
Name: ______________________________ Hall Ticket No. A
Answer All Questions. All Questions Carry Equal Marks.Time: 20 Min. Marks: 20.
I Choose the correct alternative:
1.. A: Pixels are modified based on the gray-level content of the entire image
R: The no. of pixels in the smaller areas may have negligible influence on the computation of the
global transformation [ ]
a. Both A and R are true and R is the correct explanation of A.
b. Both A and R are true but R is not the correct explanation of A.
c. A is true and R is false. d. A is false and R is true.
2.
a. A > B > C b. B > A > C c. A > C > B
L D
Let A = Euclidian distance, B = City-block distance and C = Chessboard distance between the
points P(3,5) and Q(4,7). Then
d. C > A > B
[ ]
3.
4.
Image Restoration involves _______________________
a. Image Multiplication b. Image Averaging
O R
Scaling of an image is performed during _________ stage.
c. Image Subtraction
[ ]
d. Smoothing
[ ]
5.
a. Image Acquisition
c. Morphological Processing
U W b. Image Enhancement
d. Image Compression
If f(x,y) represents an image, then which of the following is the most suitable option? [ ]
6.
a. 0 < f(x,y) < 1
a. C = 1
N T b. 1 < f(x,y) < ∞
b. γ = 0, c = 1
c. 0 < f(x,y) < ∞
The equation s = crγ reduces to identity transformation when
c. C = γ = 1 d. γ = 0
d. 0 < f(x,y) < 1
[ ]
7.
J
Which of the following is not a piecewise linear transformation function?
a. Contrast Stretching
d. Bit plane slicing
b. Gray – level slicing
d. Histogram Equalization
[ ]
8. The transformation function T(r) is monotonic. What do you infer from this? [ ]
I. T(r) is single-valued at any point.
II. T(r) covers the whole range of values from black to white in the output image
III. T(r) is a discrete-valued function.
a. Both I and II are true b. Only II is true c. Only I is true d. All three are true.
9. The method used to generate a processed image that has a specified histogram is [ ]
a. Histogram Equalization b. Histogram specification
c. Histogram processing d. Histogram linearization
10. Mask mode radiography uses which of the following methods? [ ]
a. Image Subtraction b. Image Averaging c. Spatial Filtering d. Smoothing
Cont…2
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Code No: 05411205 -2- Set No. 4
II. Fill in the blanks:
11. ___________________ filter works well for salt noise but fails for pepper noise.
12. ____________________ consists of assigning colors to gray values based on a specified criterion.
13. Express I in terms of R, G, B. _____________
14. Digitizing the coordinate values is called __________________.
15. __________________ methods are procedures that operate directly on pixels.
16. The general form of log transformation is _______________________.
17.
18.
L D
The process used to correct the power law response phenomena is called _______.
In isotropic filters, the response is independent of ______in the image to which the filter is applied.
19.
20.
O R
__________________ is used to enhance prominent edges in an image.
The standard deviation of Rayliegh Noise is given by ________________.
U W
N T -oOo-
J
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