M. Omair Ahmad, Ph.D. - Publications

Affiliations: 
Electrical and Computer Engineering Concordia University (Canada), Montreal, QC, Canada 
Area:
Image and Speech Processing, Biomedical Signal Processing, Watermarking, Biometrics, Video Signal Processing, and Object Detection and Tracking, Deep Learning Techniques in Signal Processing, and Fast Signal Transforms and Algorithms.
Website:
http://explore.concordia.ca/m-omair-ahmad

70 high-probability publications. We are testing a new system for linking publications to authors. You can help! If you notice any inaccuracies, please sign in and mark papers as correct or incorrect matches. If you identify any major omissions or other inaccuracies in the publication list, please let us know.

Year Citation  Score
2024 Jabason E, Ahmad MO, Swamy MNS. A Lightweight Deep Convolutional Neural Network Extracting Local and Global Contextual Features for the Classification of Alzheimer's Disease Using Structural MRI. Ieee Journal of Biomedical and Health Informatics. PMID 40030424 DOI: 10.1109/JBHI.2024.3512417  0.67
2020 Salama AA, Ahmad MO, Swamy MNS. Compressed Sensing Doa Estimation In The Presence Of Unknown Noise Progress in Electromagnetics Research C. 102: 47-62. DOI: 10.2528/Pierc20031204  0.677
2019 Wang H, Xie S, Li K, Ahmad MO. Big Data-Driven Cellular Information Detection and Coverage Identification. Sensors (Basel, Switzerland). 19. PMID 30813353 DOI: 10.3390/S19040937  0.35
2019 Kumar A, Ahmad MO, Swamy MNS. Tchebichef and Adaptive Steerable Based Total Variation Model for Image Denoising. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. PMID 30668499 DOI: 10.1109/Tip.2019.2892663  0.741
2019 Amini M, Sadreazami H, Ahmad MO, Swamy MNS. A Channel-Dependent Statistical Watermark Detector for Color Images Ieee Transactions On Multimedia. 21: 65-73. DOI: 10.1109/Tmm.2018.2851447  0.732
2019 Billah T, Rahman SMM, Ahmad MO, Swamy MNS. Recognizing Distractions for Assistive Driving by Tracking Body Parts Ieee Transactions On Circuits and Systems For Video Technology. 29: 1048-1062. DOI: 10.1109/Tcsvt.2018.2818407  0.702
2019 Saatlou O, Ahmad MO, Swamy MNS. Joint Data and Pilot Power Allocation for Massive MU-MIMO Downlink TDD Systems Ieee Transactions On Circuits and Systems Ii: Express Briefs. 66: 512-516. DOI: 10.1109/Tcsii.2018.2866111  0.678
2019 Saatlou O, Ahmad MO, Swamy MNS. Spectral Efficiency Maximization of a Single Cell Massive MU-MIMO Down-Link TDD System by Appropriate Resource Allocation Ieee Access. 7: 182758-182771. DOI: 10.1109/Access.2019.2959711  0.318
2019 Jabason E, Ahmad MO, Swamy MNS. Multimodal Neuroimaging Fusion in Nonsubsampled Shearlet Domain Using Location-Scale Distribution by Maximizing the High Frequency Subband Energy Ieee Access. 7: 97865-97886. DOI: 10.1109/Access.2019.2930225  0.736
2019 Kabir W, Ahmad MO, Swamy MNS. A Multi-Biometric System Based on Feature and Score Level Fusions Ieee Access. 7: 59437-59450. DOI: 10.1109/Access.2019.2914992  0.709
2019 Kumar A, Ahmad MO, Swamy MNS. A Framework for Image Denoising Using First and Second Order Fractional Overlapping Group Sparsity (HF-OLGS) Regularizer Ieee Access. 7: 26200-26217. DOI: 10.1109/Access.2019.2901691  0.73
2019 Kumar BKS, Swamy M, Ahmad MO. Robust coding in a global subspace model and its collaboration with a local model for visual tracking Multimedia Tools and Applications. 79: 4525-4551. DOI: 10.1007/S11042-019-7685-2  0.728
2019 Mohammad Taheri Y, Ahmad MO, Swamy MNS. Successive refinement of side information frames in distributed video coding Multimedia Tools and Applications. 78: 20697-20722. DOI: 10.1007/S11042-019-7249-5  0.698
2018 Mukhopadhyay SK, Ahmad MO, Swamy MNS. Compression of Steganographed PPG Signal with Guaranteed Reconstruction Quality Based on Optimum Truncation of Singular Values and ASCII Character Encoding. Ieee Transactions On Bio-Medical Engineering. PMID 30489260 DOI: 10.1109/Tbme.2018.2883396  0.688
2018 Kumar A, Ahmad MO, Swamy MNS. Image denoising via overlapping group sparsity using orthogonal moments as similarity measure. Isa Transactions. PMID 30392726 DOI: 10.1016/J.Isatra.2018.10.030  0.739
2018 Bhattacharjee A, Saha S, Fattah SA, Zhu WP, Ahmad MO. Sleep Apnea Detection Based on Rician Modeling of Feature Variation in Multi-band EEG Signal. Ieee Journal of Biomedical and Health Informatics. PMID 29994231 DOI: 10.1109/Jbhi.2018.2845303  0.329
2018 Ghosh T, Fattah SA, Wahid KA, Zhu WP, Ahmad MO. Cluster based statistical feature extraction method for automatic bleeding detection in wireless capsule endoscopy video. Computers in Biology and Medicine. 94: 41-54. PMID 29407997 DOI: 10.1016/J.Compbiomed.2017.12.014  0.39
2018 Mukhopadhyay SK, Ahmad MO, Swamy MNS. SVD and ASCII Character Encoding-Based Compression of Multiple Biosignals for Remote Healthcare Systems. Ieee Transactions On Biomedical Circuits and Systems. 12: 137-150. PMID 29377802 DOI: 10.1109/Tbcas.2017.2760298  0.723
2018 Ghasemi Amidabadi M, Ahmad MO, Rivaz H. Supervised Classification of the Accuracy of the Time Delay Estimation in Ultrasound Elastography. Ieee Transactions On Ultrasonics, Ferroelectrics, and Frequency Control. 65: 21-29. PMID 29283344 DOI: 10.1109/Tuffc.2017.2769118  0.354
2018 Kabir W, Ahmad MO, Swamy M. Normalization and Weighting Techniques Based on Genuine-Impostor Score Fusion in Multi-Biometric Systems Ieee Transactions On Information Forensics and Security. 13: 1989-2000. DOI: 10.1109/Tifs.2018.2807790  0.696
2018 Amini M, Ahmad MO, Swamy M. A Robust Multibit Multiplicative Watermark Decoder Using a Vector-Based Hidden Markov Model in Wavelet Domain Ieee Transactions On Circuits and Systems For Video Technology. 28: 402-413. DOI: 10.1109/Tcsvt.2016.2607299  0.746
2018 Saatlou O, Ahmad MO, Swamy MNS. Spectral Efficiency Maximization of Multiuser Massive MIMO Systems With Finite-Dimensional Channel via Control of Users’ Power Ieee Transactions On Circuits and Systems Ii: Express Briefs. 65: 883-887. DOI: 10.1109/Tcsii.2017.2749377  0.702
2018 Bhattacharjee A, Fattah SA, Zhu W, Ahmad MO. VMD-RiM: Rician Modeling of Temporal Feature Variation Extracted From Variational Mode Decomposed EEG Signal for Automatic Sleep Apnea Detection Ieee Access. 6: 77440-77453. DOI: 10.1109/Access.2018.2883062  0.366
2018 Esmaeilzehi A, Ahmad MO, Swamy M. Compnet: A New Scheme for Single Image Super Resolution Based on Deep Convolutional Neural Network Ieee Access. 6: 59963-59974. DOI: 10.1109/Access.2018.2874442  0.685
2018 Kumar A, Ahmad MO, Swamy MNS. An efficient denoising framework using weighted overlapping group sparsity Information Sciences. 292-311. DOI: 10.1016/J.Ins.2018.05.001  0.693
2018 Mukhopadhyay SK, Ahmad MO, Swamy M. An ECG compression algorithm with guaranteed reconstruction quality based on optimum truncation of singular values and ASCII character encoding Biomedical Signal Processing and Control. 44: 288-306. DOI: 10.1016/J.Bspc.2018.05.005  0.717
2018 Naiel MA, Ahmad MO, Swamy MNS. A vehicle detection scheme based on two-dimensional HOG features in the DFT and DCT domains Multidimensional Systems and Signal Processing. 30: 1697-1729. DOI: 10.1007/S11045-018-0621-1  0.733
2018 Kumar BKS, Swamy MNS, Ahmad MO. Visual tracking using structural local DCT sparse appearance model with occlusion detection Multimedia Tools and Applications. 78: 7243-7266. DOI: 10.1007/S11042-018-6453-Z  0.731
2017 Jameel ASMM, Fattah SA, Goswami R, Zhu W, Ahmad MO. Noise Robust Formant Frequency Estimation Method Based on Spectral Model of Repeated Autocorrelation of Speech Ieee Transactions On Audio, Speech, and Language Processing. 25: 1357-1370. DOI: 10.1109/Taslp.2016.2625423  0.384
2017 Islam T, Shahnaz C, Zhu W, Ahmad MO. Rayleigh modeling of teager energy operated perceptual wavelet packet coefficients for enhancing noisy speech Speech Communication. 86: 64-74. DOI: 10.1016/J.Specom.2016.11.002  0.398
2017 Amini M, Ahmad MO, Swamy M. A new locally optimum watermark detection using vector-based hidden Markov model in wavelet domain Signal Processing. 137: 213-222. DOI: 10.1016/J.Sigpro.2017.01.019  0.746
2017 Naiel MA, Ahmad MO, Swamy M, Lim J, Yang M. Online multi-object tracking via robust collaborative model and sample selection Computer Vision and Image Understanding. 154: 94-107. DOI: 10.1016/J.Cviu.2016.07.003  0.712
2017 Mukhopadhyay SK, Ahmad MO, Swamy MNS. ASCII-character-encoding based PPG compression for tele-monitoring system Biomedical Signal Processing and Control. 31: 470-482. DOI: 10.1016/J.Bspc.2016.09.021  0.719
2017 Mohammad Taheri Y, Ahmad MO, Swamy MNS. A joint correlation noise estimation and decoding algorithm for distributed video coding Multimedia Tools and Applications. 77: 7327-7355. DOI: 10.1007/S11042-017-4635-8  0.721
2016 Salama AA, Ahmad MO, Swamy MN. Underdetermined DOA Estimation Using MVDR-Weighted LASSO. Sensors (Basel, Switzerland). 16. PMID 27657080 DOI: 10.3390/S16091549  0.708
2016 Sadreazami H, Ahmad MO, Swamy MNS. Multiplicative Watermark Decoder in Contourlet Domain Using the Normal Inverse Gaussian Distribution Ieee Transactions On Multimedia. 18: 196-207. DOI: 10.1109/Tmm.2015.2508147  0.754
2016 Sadreazami H, Ahmad MO, Swamy MNS. A study on image denoising in contourlet domain using the alpha-stable family of distributions Signal Processing. 128: 459-473. DOI: 10.1016/J.Sigpro.2016.05.018  0.736
2016 Amini M, Ahmad MO, S. Swamy MN. Digital watermark extraction in wavelet domain using hidden Markov model Multimedia Tools and Applications. 1-19. DOI: 10.1007/S11042-016-3975-0  0.45
2015 Al-Shatnawi M, Ahmad MO, Swamy MN. Prediction of Indel flanking regions in protein sequences using a variable-order Markov model. Bioinformatics (Oxford, England). 31: 40-7. PMID 25178462 DOI: 10.1093/Bioinformatics/Btu556  0.642
2015 Zulfiquar Ali Bhotto M, Ahmad MO, Swamy MNS. An Improved Fast Iterative Shrinkage Thresholding Algorithm for Image Deblurring Siam Journal On Imaging Sciences. 8: 1640-1657. DOI: 10.1137/140970537  0.696
2015 Sadreazami H, Ahmad MO, Swamy MNS. A Robust Multiplicative Watermark Detector for Color Images in Sparse Domain Ieee Transactions On Circuits and Systems Ii: Express Briefs. 62: 1159-1163. DOI: 10.1109/Tcsii.2015.2468995  0.748
2015 Islam MT, Shahnaz C, Zhu WP, Ahmad MO. Speech Enhancement Based on Student t Modeling of Teager Energy Operated Perceptual Wavelet Packet Coefficients and a Custom Thresholding Function Ieee/Acm Transactions On Speech and Language Processing. 23: 1800-1811. DOI: 10.1109/Taslp.2015.2443983  0.34
2015 Yektaii M, Ahmad MO, Bhattacharya P. A method for determining the number of features in the kernel space required for preserving classifiability Signal, Image and Video Processing. 9: 1649-1658. DOI: 10.1007/S11760-014-0623-X  0.378
2014 Dewan MA, Ahmad MO, Swamy MN. A method for automatic segmentation of nuclei in phase-contrast images based on intensity, convexity and texture. Ieee Transactions On Biomedical Circuits and Systems. 8: 716-28. PMID 25388879 DOI: 10.1109/Tbcas.2013.2294184  0.716
2014 Sadreazami H, Ahmad MO, Swamy MN. A study of multiplicative watermark detection in the contourlet domain using alpha-stable distributions. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 23: 4348-60. PMID 25051554 DOI: 10.1109/Tip.2014.2339633  0.708
2014 Mahbub U, Fattah SA, Zhu W, Ahmad MO. Single-channel acoustic echo cancellation in noise based on gradient-based adaptive filtering Eurasip Journal On Audio, Speech, and Music Processing. 2014: 20. DOI: 10.1186/1687-4722-2014-20  0.398
2014 Bhotto MZA, Ahmad MO, Swamy MNS. Robust Shrinkage Affine-Projection Sign Adaptive-Filtering Algorithms for Impulsive Noise Environments Ieee Transactions On Signal Processing. 62: 3349-3359. DOI: 10.1109/Tsp.2014.2324997  0.706
2014 Yektaii M, Ahmad MO, Bhattacharya P. A method for preserving the classifiability of digital images after performing a wavelet-based compression Signal, Image and Video Processing. 8: 169-180. DOI: 10.1007/S11760-013-0509-3  0.431
2013 ElBakry O, Ahmad MO, Swamy MN. Inference of gene regulatory networks with variable time delay from time-series microarray data. Ieee/Acm Transactions On Computational Biology and Bioinformatics / Ieee, Acm. 10: 671-87. PMID 24091400 DOI: 10.1109/Tcbb.2013.73  0.673
2013 Haque MA, Ahmad MO, Swamy MN, Hasan MK, Lee SY. Adaptive projection selection for computed tomography. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 22: 5085-95. PMID 24002000 DOI: 10.1109/Tip.2013.2280185  0.686
2013 Shalaby MAW, Ahmad MO. A multilevel structural technique for fingerprint representation and matching Signal Processing. 93: 56-69. DOI: 10.1016/J.Sigpro.2012.06.021  0.411
2013 Tang C, Ahmad MO, Wang C. An efficient method of cast shadow removal using multiple features Signal, Image and Video Processing. 7: 695-703. DOI: 10.1007/S11760-013-0470-1  0.356
2012 ElBakry O, Ahmad MO, Swamy MN. Identification of differentially expressed genes for time-course microarray data based on modified RM ANOVA. Ieee/Acm Transactions On Computational Biology and Bioinformatics / Ieee, Acm. 9: 451-66. PMID 21464508 DOI: 10.1109/Tcbb.2011.65  0.663
2012 Wu W, Ahmad MO. A Discriminant Model for the Pattern Recognition of Linearly Independent Samples Circuits Systems and Signal Processing. 31: 669-687. DOI: 10.1007/S00034-011-9337-2  0.343
2011 Dewan MA, Ahmad MO, Swamy MN. Tracking biological cells in time-lapse microscopy: an adaptive technique combining motion and topological features. Ieee Transactions On Bio-Medical Engineering. 58: 1637-47. PMID 21278009 DOI: 10.1109/Tbme.2011.2109001  0.667
2010 Fattah SA, Zhu W, Ahmad MO. A ramp cosine cepstrum model for the parameter estimation of autoregressive systems at low SNR Eurasip Journal On Advances in Signal Processing. 2010: 808312. DOI: 10.1155/2010/808312  0.391
2010 Yu S, Ahmad MO, Swamy MNS. Video Denoising Using Motion Compensated 3-D Wavelet Transform With Integrated Recursive Temporal Filtering Ieee Transactions On Circuits and Systems For Video Technology. 20: 780-791. DOI: 10.1109/Tcsvt.2010.2045806  0.713
2009 Rahman SM, Ahmad MO, Swamy MN. A new statistical detector for DWT-based additive image watermarking using the Gauss-hermite expansion. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 18: 1782-96. PMID 19389696 DOI: 10.1109/TIP.2009.2021313  0.73
2008 Rahman SM, Ahmad MO, Swamy MN. Bayesian wavelet-based image denoising using the Gauss-Hermite expansion. Ieee Transactions On Image Processing : a Publication of the Ieee Signal Processing Society. 17: 1755-71. PMID 18784025 DOI: 10.1109/Tip.2008.2002163  0.722
2007 Mougy AHE, Zhu W, Ahmad MO. A High-Performance MIMO-OFDM System with Walsh Block Coding Circuits Systems and Signal Processing. 26: 733-750. DOI: 10.1007/S00034-006-0509-3  0.342
2006 Ahmadianpour F, Ahmad MO. Novel techniques for reducing blocking artifacts in motion compensated frame Journal of Electronic Imaging. 15: 13007. DOI: 10.1117/1.2178300  0.326
2005 Xiong H, Swamy MN, Ahmad MO. Optimizing the kernel in the empirical feature space. Ieee Transactions On Neural Networks / a Publication of the Ieee Neural Networks Council. 16: 460-74. PMID 15787152 DOI: 10.1109/TNN.2004.841784  0.668
2005 Ahmadianpour F, Ahmad MO. Fast algorithm for motion estimation under the varying interframe brightness characteristics Journal of Electronic Imaging. 14: 43013. DOI: 10.1117/1.2135328  0.332
2004 Xiong H, Swamy MN, Ahmad MO, King I. Branching competitive learning network: a novel self-creating model. Ieee Transactions On Neural Networks / a Publication of the Ieee Neural Networks Council. 15: 417-29. PMID 15384534 DOI: 10.1109/Tnn.2004.824248  0.674
2002 Zhu W, Ahmad MO, Swamy MNS. Weighted least-square design of FIR filters using a fast iterative matrix inversion algorithm Ieee Transactions On Circuits and Systems I-Regular Papers. 49: 1620-1628. DOI: 10.1109/Tcsi.2002.804594  0.69
1999 Zhu W, Ahmad MO, Swamy MNS. A least-square design approach for 2D FIR filters with arbitrary frequency response Ieee Transactions On Circuits and Systems Ii: Analog and Digital Signal Processing. 46: 1027-1034. DOI: 10.1109/82.782044  0.685
1999 Zhang J, Ahmad MO, Swamy MNS. Quadtree structured region-wise motion compensation for video compression Ieee Transactions On Circuits and Systems For Video Technology. 9: 808-822. DOI: 10.1109/76.780368  0.693
1999 Sundararajan D, Ahmad M, Swamy M. Vector computation of the discrete Fourier transform Computer Standards & Interfaces. 20: 446-447. DOI: 10.1016/S0920-5489(99)90930-3  0.666
1997 Savin C, Ahmad M, Swamy M. A modified binary-tree search architecture for two-dimensional stack filtering Signal Processing. 61: 45-63. DOI: 10.1016/S0165-1684(97)00091-1  0.713
1994 Gao K, Ahmad MO, Swamy MNS. A constrained anti-Hebbian learning algorithm for total least-squares estimation with applications to adaptive FIR and IIR filtering Ieee Transactions On Circuits and Systems Ii: Analog and Digital Signal Processing. 41: 718-729. DOI: 10.1109/82.331542  0.349
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