This document contains a list of 81 projects related to image processing, speech processing, communication, and signal processing conducted by SAK Informatics between 2012-2014. The projects covered topics including image denoising, object tracking, steganography, medical image analysis, adaptive filtering, OFDM, and more. SAK Informatics is a research organization located in Hyderabad, India that focuses on projects in these technical areas.

1. SAK INFORMATICS (0)9603999243, 8333034195
#C4, KVR Enclave, Near ICICI Bank, Ameerpet, Hyderabad sakinformatics@gmail.com
www.sakinformatics.com
S. No. Name/Title of The Project Publication
IMAGE PROCESSING & SPEECH PROCESSING Year
1 Finding the Employee Details By Using Graphical User Interface(GUI) Real Time
2 Fault Diagnostic Suit for Windows By Using Graphical User Interface
(GUI)
Real Time
3 A Generic Proximal Algorithm for Convex Optimization: Application to
Total Variation Minimization
2014
4 Nonlinear Estimation of Material Abundances in Hyper spectral Images
With- Norm Spatial Regularization
2014
5 High Capacitive and Confidential Code Division Multiplexing
Watermarking Scheme Based on Subspace Acoustic Projection
2014
6 Fast Compressive Tracking 2014
7 A Real Time Approach for Secure Text Transmission Using Video
Cryptography
2014
8 Gradient Histogram Estimation and Preservation for Texture Enhanced
Image Denoising
2014
9 Image Set based Collaborative Representation for Face Recognition 2014
10 Audio Steganography 2014
11 Mixed Noise Removal by Weighted Encoding with Sparse Nonlocal
Regularization
2014
12 Reconstruction of Hyper spectral Imagery From Random Projections
Using Multi hypothesis Prediction
2014
13 Gradient Magnitude Similarity Deviation: An Highly Efficient Perceptual
Image Quality Index
2014
14 Fast Visual Tracking via Dense Spatio-Temporal Context Learning 2014
15 A New Audio Steganography Scheme Based on Location Selection with
Enhanced Security
2014
16 Satellite image fusion using Fast Discrete Curvelet Transforms 2014

2. SAK INFORMATICS (0)9603999243, 8333034195
#C4, KVR Enclave, Near ICICI Bank, Ameerpet, Hyderabad sakinformatics@gmail.com
www.sakinformatics.com
17 A Robust Substitution Technique to Implement Audio Steganography 2014
18 A Novel Fuzzy Filter for Impulse Noise Removal From Color Image
Sequences
2014
19 Decomposable Nonlocal Tensor Dictionary Learning for Multispectral
Image Denoising
2014
20 An Image Cryptosystem based on Significant Bit planes of a Scrambled
Image with Generated Binary Key Matrices
2013
21 Real-time Object Tracking via Online Discriminative Feature Selection 2013
22 A Saliency Detection Model Using Low Level Features of Wavelet
Transform
2013
23 Real Time Human Action Recognize Based on Depth Motion Maps 2013
24 Joint Registration and Active Contour Segmentation for Object Tracking 2013
25 James–Stein Type Center Pixel Weights for Non-Local Means Image De
noising
2013
26 Sparse Representation based Image Interpolation with Nonlocal
Autoregressive Modeling
2013
27 High density Impulse Denoising by a Novel Adaptive Fuzzy Filter 2013
28 Efficient Quality Analysis of MRI Image Using Preprocessing Techniques 2013
29 Learning without Human Scores for Blind Image Quality Assessment 2013
30 Overview of Satellite Image Resolution Enhancement Techniques 2013
31 Robustness of video watermarking against various attacks using wavelet
Transform Techniques and Principle Component Analysis
2013
32 Performance analysis of image compression using wavelet thresholding 2013
33 Robust Object Tracking via Active Feature Selection 2013
34 Image Fusion Technique using Dual Tree Complex wavelet transform
(DT-CWT)
2013
35 Image De-noising by Non-Local Means Algorithm 2013

3. SAK INFORMATICS (0)9603999243, 8333034195
#C4, KVR Enclave, Near ICICI Bank, Ameerpet, Hyderabad sakinformatics@gmail.com
www.sakinformatics.com
36 An Improved Method for Speech Enhancement Based on Ridgelet
Transform
2013
37 Non-Local Patch Regression Robust Image De-noising in Patch Space 2013
38 Study and Analysis of PCA, DCT & DWT based Image Fusion Techniques 2013
39 Brain Tumour Detection and Its area calculation by using FCM and K-
means Clustering algorithms
2012
40 A Fast Wavelet based Global and Local Image Sharpness Enhancement 2012
41 Semi Fragile Watermarking spatial Watermarking based on Local Binary
Pattern Operators
2012
42 Strong Internal and External Luminescence as Solar Cells Approach the
Shockley–Queisser Limit
2012
43 An Improved Method of Image Segmentation Using Fuzzy c-means 2012
44 A Gradient based Multi focus Image Fusion Method using Multi wavelets
Transform
2012
45 Image Fusion based on Principle Component analysis in Dual Tree
Complex Wavelet Transform (DT-CWT) domain
2012
46 Directionlet-based PURE-LET for Poisson Image De noising 2012
47 A Novel Technique for Image Steganography Using Nonlinear Chaotic
Map
2012
48 A Novel Approach of Image Fusion On MR And CT Images Using
Wavelet Transforms
2012
49 Image De-noising based on non-local means filter and its method
Noise Thresholding
2012
COMMUNICATION AND SIGNAL PROCESSING IEEE
50 Steady-State Performance of Non-Negative Least-Mean-Square Algorithm
and Its Variants
2014
51 A Variable Step-Size Zero Attracting Proportionate Normalized Least
Mean Square Algorithm
2014

4. SAK INFORMATICS (0)9603999243, 8333034195
#C4, KVR Enclave, Near ICICI Bank, Ameerpet, Hyderabad sakinformatics@gmail.com
www.sakinformatics.com
52 An Improved method for Speech/Speaker Recognition 2014
53 ECG Signal Denoising by Using Least-Mean-Square and Normalized-
Least-Mean-Square Algorithm Based Adaptive Filter
2014
54 Non-Linear Acoustic Echo Cancellation Using Kalman Filtering 2014
55 Novel Nonlinear Companding Transform for Reduced Peak-to-Average
Power Ratio in OFDM
2014
56 Robust Interference Suppression Using a New LMS-Based Adaptive Beam
Forming Algorithm
2014
57 PAPR Reduction of Multi-Carrier Systems With Simple Nonlinear
Companding Transform
2014
58 Cadzow Denoising Upgraded: A New Projection Method for the Recovery
of Dirac Pulses from Noisy Linear Measurements
2014
59 Estimation of phase synchrony using the synchro squeezing transform 2014
60 Mixture Linear Prediction in Speaker Verification Under Vocal Effort
Mismatch
2014
61 Variants of non-negative least-mean-square algorithm and convergence
analysis
2014
62 Reduction of Peak to Average Power Ratio in Coherent Optical Orthogonal
Frequency division multiplexing using companding transform
2014
63 Phase Noise in MIMO Systems: Bayesian Cramer-Rao Bounds and Soft-
Input Estimation
2013
64 Non-stationary analysis of the convergence of the Non-Negative Least-
Mean-Square algorithm
2013
65 Two-Way Relaying under the Presence of Relay Transceiver Hardware
Impairments
2013
66 Variational Bayesian Algorithm for Quantized Compressed Sensing 2013
67 Capacity Limits and Multiplexing Gains of MIMO Channels with
Transceiver Impairments
2013

5. SAK INFORMATICS (0)9603999243, 8333034195
#C4, KVR Enclave, Near ICICI Bank, Ameerpet, Hyderabad sakinformatics@gmail.com
www.sakinformatics.com
68 Off-Grid Direction of Arrival Estimation Using Sparse Bayesian Inference 2013
69 A New Look at Dual-Hop Relaying: Performance Limits with Hardware
Impairments
2013
70 High resolution Cardiac signal extraction using novel adaptive noise
cancellers
2013
71 Removal of Artifacts in ECG using Empirical Mode Decomposition 2013
72 Supervised and Unsupervised Speech Enhancement Using Nonnegative
Matrix Factorization
2013
73 Performance Analysis of SLM for PAPR Reduction of OFDM Signal in
MARINE Channel
2013
74 Non Local mean De-noising of ECG Signals 2012
75 Optimized Data Allocation & Combining Scheme for ICI Self Cancellation
in OFDM Systems
2012
76 The Truncation DCT Channel Estimation for OFDM System 2012
77 A New Variable Step-Size NLMS (VSS-NLMS) Algorithm and Its
Performance Analysis
2012
78 A modified PAPR reduction scheme based on SLM and PTS Techniques 2012
79 The Performance Analyses of PAPR Reduction Schemes for OFDM and
Improvement
2012
80 A Novel Block SLM Scheme For PAPR Reduction Of OFDM Systems 2012
81 The Reduction of PAPR in OFDM Systems Using Clipping and SLM
Method
2012