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Hafiz Imtiaz: Papers

Please refer to my Google Scholar page for number of citations of the following works. You can find the links to download the papers below as well.

Published Journals

  1. Nadira Pervin, Tahsina Sanam, and Hafiz Imtiaz, "Privacy-Preserving Human Activity Recognition Using Principal Component-Based Wavelet CNN", Springer Signal, Image and Video Processing, September 2024. DOI: https://doi.org/10.1007/s11760-024-03535-0
  2. Sohan Salahuddin Mugdho and Hafiz Imtiaz, "Privacy-Preserving Matrix Factorization for Recommendation System using Gaussian Mechanism", Springer International Journal of Machine Learning and Cybernetics, July 2024. DOI: https://doi.org/10.1007/s13042-024-02276-3.
  3. Ihtesham Ibn Malek, Hafiz Imtiaz and Samia Subrina, "Machine Learning Modeling for Performance Enhancement of Perovskite Solar Cell with CNT as both Hole Transport Layer and Back Contact", Elsevier Solar Energy, Vol. 278, Article. 112737, pp. 1-14, August 2024. DOI: https://doi.org/10.1016/j.solener.2024.112737.
  4. Tasnim Nishat Islam, and Hafiz Imtiaz, "A Robust Neural Network for Privacy-Preserving Heart Rate Estimation in Remote Healthcare Systems." Elsevier Healthcare Analytics, Vol. 5, Article. 100329, pp. 1-12, June 2024. DOI: https://doi.org/10.1016/j.health.2024.100329.
  5. Swapnil Saha, and Hafiz Imtiaz, "Privacy-preserving Non-negative Matrix Factorization with Outliers." ACM Transactions on Knowledge Discovery from Data, Vol. 18, No. 3, pp. 1-26, November 2023. DOI: https://doi.org/10.1145/3632961.
  6. Naima Tasnim, Jafar Mohammadi, Anand D. Sarwate, and Hafiz Imtiaz, "Approximating Functions with Approximate Privacy for Applications in Signal Estimation and Learning." Entropy Information Theory, Probability and Statistics, May 2023. DOI: https://doi.org/10.3390/e25050825.
  7. Ishtiaque Ahmed Showmik, Tahsina Farah Sanam, and Hafiz Imtiaz, "Human Activity Recognition from Wi-Fi CSI Data Using Principal Component-Based Wavelet CNN." Elsevier Digital Signal Processing, April 2023. DOI: https://doi.org/10.1016/j.dsp.2023.104056.
  8. Hafiz Imtiaz, Jafar Mohammadi, Rogers Silva, Bradley Baker, Sergey M. Plis, Anand D. Sarwate, Vince D. Calhoun, "A Correlated Noise-assisted Decentralized Differentially Private Estimation Protocol, and its application to fMRI Source Separation." IEEE Transactions on Signal Processing, October 2021. DOI: https://doi.org/10.1109/TSP.2021.3126546.
  9. Gazula, Harshvardhan, Ross Kelly, Javier Romero, Eric Verner, Bradley T. Baker, Rogers F. Silva, Hafiz Imtiaz et al. “COINSTAC: Collaborative Informatics and Neuroimaging Suite Toolkit for Anonymous Computation.” Journal of Open-Source Software, Vol. 5, no. 54 (2020): 2166. DOI: https://doi.org/10.21105/joss.02166.
  10. Hafiz Imtiaz and A. D. Sarwate, “Distributed Differentially Private Algorithms for Matrix and Tensor Factorization,” in IEEE Journal of Selected Topics in Signal Processing, vol. 12, no. 6, pp. 1449-1464, Dec. 2018, DOI: 10.1109/JSTSP.2018.2877842.
  11. Hafiz Imtiaz, Upal Mahbub & Md. Atiqur Rahman Ahad, “Action Recognition by Exploiting Wavelet Features”, International Journal of Intelligent Computing in Medical Sciences & Image Processing, 6:2, 79-91, DOI: 10.1080/1931308X.2015.1021158.
  12. Upal Mahbub, Hafiz Imtiaz, Tonmoy Roy, Md. Shafiur Rahman, Md. Atiqur Rahman Ahad, “A Template Matching Approach of One-shot-Learning Gesture Recognition”, Elsevier Pattern Recognition Letters, Volume 34, Issue 15, 2013, Pages 1780-1788, ISSN 0167-8655, DOI: https://doi.org/10.1016/j.patrec.2012.09.014.
  13. U. Mahbub, Hafiz Imtiaz, and M.A.R. Ahad, “Action Recognition Based on Statistical Analysis from Clustered Flow Vectors”. Springer SIViP 8, 243–253 (2014). DOI: https://doi.org/10.1007/s11760-013-0533-3.
  14. Hafiz Imtiaz, Shaikh Anowarul Fattah, “A Histogram-based Dominant Wavelet Domain Feature Selection Algorithm for Palm-print Recognition”, Elsevier Computers & Electrical Engineering, Volume 39, Issue 4, 2013, Pages 1114-1128, ISSN 0045-7906, DOI: https://doi.org/10.1016/j.compeleceng.2013.01.006.
  15. Hafiz Imtiaz, S. A. Fattah, “A DCT-Based Local Dominant Feature Extraction Algorithm for Palm-Print Recognition”. Springer Circuits, Systems and Signal Processing, Vol. 32, 1179–1204 (2013). DOI: https://doi.org/10.1007/s00034-012-9493-z.
  16. Hafiz Imtiaz, Shaikh Anowarul Fattah, “A Wavelet-based Dominant Feature Extraction Algorithm for Palm-print Recognition”, Elsevier Digital Signal Processing, Volume 23, Issue 1, 2013, Pages 244-258, ISSN 1051-2004, DOI: https://doi.org/10.1016/j.dsp.2012.06.016.
  17. Hafiz Imtiaz, Shaikh Anowarul Fattah, "A Wavelet-Domain Local Dominant Feature Selection Scheme for Face Recognition", International Scholarly Research Notices, vol. 2012, Article ID 976160, 13 pages, 2012. DOI: https://doi.org/10.5402/2012/976160.
  18. Hafiz Imtiaz, Shaikh Anowarul Fattah, "A Curvelet Domain Face Recognition Scheme Based on Local Dominant Feature Extraction", International Scholarly Research Notices, vol. 2012, Article ID 386505, 13 pages, 2012. DOI: https://doi.org/10.5402/2012/386505.
  19. Hafiz Imtiaz, and Shaikh Anowarul Fattah. "A Face Recognition Scheme using Wavelet Based Dominant Features." Signal & Image Processing: An International Journal (SIPIJ), Vol. 2, No. 3, September 2011. arXiv preprint arXiv:1110.1485. https://arxiv.org/ftp/arxiv/papers/1110/1110.1485.pdf.
  20. Hafiz Imtiaz and Shaikh Anowarul Fattah, “A Contourlet-domain Feature Extraction Scheme for Face Recognition”, International Journal on Recent Trends in Engineering & Technology, Vol. 6, No. 2, 2011. https://www.searchdl.org/PagesPublic/JnlPaper.aspx?JnlPprID=1b8951be-e4d3-e711-a4c9-e4b3180586b9.
  21. Hafiz Imtiaz and Shaikh Anowarul Fattah, “A Spectral Domain Local Feature Extraction Algorithm for Face Recognition”, International Journal of Security, Vol. 5, No. 2, pp. 62-73, Aug 2011. https://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.741.537&rep=rep1&type=pdf.
  22. Hafiz Imtiaz and Shaikh Anowarul Fattah, “A Wavelet-based Feature Selection Scheme for Palm-print Recognition”, International Journal of Modern Engineering Research, Vol. 1, No. 2, pp. 278-287, Nov 2011. http://www.ijmer.com/papers/vol%201%20issue%202/G012278287.pdf.
  23. Hafiz Imtiaz, and Shaikh Anowarul Fattah. "A Spectral Domain Dominant Feature Extraction Algorithm for Palm-print Recognition." International Journal of Image Processing 5, no. 2 (2011): 130-144. http://citeseerx.ist.psu.edu/viewdoc/download?doi=10.1.1.741.8457&rep=rep1&type=pdf.
  24. Hafiz Imtiaz and Shaikh Anowarul Fattah, “A Wavelet-domain Local Dominant Feature Selection Scheme for Face Recognition”, International Journal of Computing and Business Research, Vol. 2, No. 3, Sep 2011. http://www.researchmanuscripts.com/PapersVol2N3/2.pdf.
  25. M. Ryyan Khan, Hafiz Imtiaz and Md. Kamrul Hasan. “Show-Through Correction in Scanned Images Using Joint Histogram”. Springer Signal, Image and Video Processing, Springer (UK), Vol. 4, No. 3, pp. 337-351, Jun 2009. https://link.springer.com/article/10.1007/s11760-009-0124-5.

Technical Reports

  1. Sohan Salahuddin Mugdho, and Hafiz Imtiaz, "Privacy-Preserving Matrix Factorization for Recommendation Systems using Gaussian Mechanism", arXiv technical report. April 2023. https://arxiv.org/abs/2304.09096.
  2. Swapnil Saha, and Hafiz Imtiaz, "Privacy-preserving Non-negative Matrix Factorization with Outliers", arXiv technical report. November 2022. https://arxiv.org/abs/2211.01451.
  3. Hafiz Imtiaz, Jafar Mohammadi and Anand Sarwate, “Distributed Differentially Private Computation of Functions with Correlated Noise”, arXiv technical report. April 2019. http://arxiv.org/abs/1904.10059.
  4. Hafiz Imtiaz, “Empirical Comparison of Differentially-Private Principal Component Analysis Algorithms”, Rutgers University M.Sc. technical report, October 2017. http://shorturl.at/dnqDR

Conference Publications

  1. Nur Mohammad Sarwar Bari, and Hafiz Imtiaz, "Empirical Analysis of The Privacy-Utility Trade-off of Classification Algorithms Under Differential Privacy", Accepted for publication in International Conference on Computer and Information Technology (ICCIT), 2023. https://www.tencon2023.org/
  2. Ishtiaque Ahmed Showmik, Tahsina Farah Sanam, and Hafiz Imtiaz, "DCT-Based Feature Extraction For Human Activity Recognition using WiFi Channel State Information Data", Accepted for publication in IEEE Region 10 Conference (TENCON), 2023. https://www.tencon2023.org/
  3. Faiaz Rahman, Rafee Zunaied Tanna, Umme Habiba, Rizwan Shaikh, Zahidur Rahman, and Hafiz Imtiaz, “Cyber Threat Detection Using Machine Learning Algorithms on Heterogeneous MiniVHS-22 Dataset”, International Conference on Computer and Information Technology (ICCIT), 2022. https://doi.org/10.1109/ICCIT57492.2022.10055036
  4. Hafiz Imtiaz, Jafar Mohammadi and Anand Sarwate, “Correlation-Assisted Distributed Differentially Private Estimation”, NeurIPS Workshop on Privacy in Machine Learning, 2019. https://priml-workshop.github.io/priml2019/
  5. Hafiz Imtiaz and A. D. Sarwate, "Distributed Differentially-private Canonical Correlation Analysis," ICASSP 2019 - IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Brighton, United Kingdom, 2019, pp. 3112-3116, DOI: 10.1109/ICASSP.2019.8683252.
  6. Hafiz Imtiaz and A. D. Sarwate, "Improved Algorithms for Differentially Private Orthogonal Tensor Decomposition," ICASSP 2018 - IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Calgary, AB, 2018, pp. 2201-2205, DOI: 10.1109/ICASSP.2018.8461303.
  7. Hafiz Imtiaz and A. D. Sarwate, "Differentially Private Distributed Principal Component Analysis," ICASSP 2018 - IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Calgary, AB, 2018, pp. 2206-2210, DOI: 10.1109/ICASSP.2018.8462519.
  8. Hafiz Imtiaz and A. D. Sarwate, "Differentially-private canonical correlation analysis," 2017 IEEE Global Conference on Signal and Information Processing (GlobalSIP), Montreal, QC, 2017, pp. 283-287, DOI: 10.1109/GlobalSIP.2017.8308649.
  9. Hafiz Imtiaz, R. Silva, B. Baker, S. M. Plis, A. D. Sarwate and V. Calhoun, "Privacy-preserving source separation for distributed data using independent component analysis," 2016 Annual Conference on Information Science and Systems (CISS), Princeton, NJ, 2016, pp. 123-127, DOI: 10.1109/CISS.2016.7460488.
  10. Hafiz Imtiaz and A. D. Sarwate, "Symmetric matrix perturbation for differentially-private principal component analysis," 2016 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Shanghai, 2016, pp. 2339-2343, DOI: 10.1109/ICASSP.2016.7472095.
  11. Hafiz Imtiaz, Upal Mahbub, Gerald Schaefer, Shao Ying Zhu, and Md Atiqur Rahman Ahad. "Human action recognition based on spectral domain features." Procedia computer science 60 (2015): 430-437.
  12. Hafiz Imtiaz, S. Aich and S. A. Fattah, "Palm-print recognition based on spectral domain statistical features extracted from enhanced image," 2014 International Conference on Informatics, Electronics & Vision (ICIEV), Dhaka, 2014, pp. 1-5, DOI: 10.1109/ICIEV.2014.6850794.
  13. Hafiz Imtiaz, S. Aich and S. A. Fattah, "Palm-print recognition based on DCT domain statistical features extracted from enhanced image," 2014 International Conference on Electrical Engineering and Information & Communication Technology, Dhaka, 2014, pp. 1-4, DOI: 10.1109/ICEEICT.2014.6919170.
  14. Hafiz Imtiaz, U. Mahbub, G. Schaefer and M. A. R. Ahad, "A Multi-resolution Action Recognition Algorithm Using Wavelet Domain Features," 2013 2nd IAPR Asian Conference on Pattern Recognition, Naha, 2013, pp. 537-541, DOI: 10.1109/ACPR.2013.143.
  15. Hafiz Imtiaz and T. F. Sanam, "Frequency domain feature extraction for power quality disturbance classification," 2013 International Conference on Informatics, Electronics and Vision (ICIEV), Dhaka, 2013, pp. 1-5, DOI: 10.1109/ICIEV.2013.6572701.
  16. T. Roy, U. Mahbub, M. S. Rahman, Hafiz Imtiaz and M. A. R. Ahad, "Temporal segmentation of gestures using gradient orientation of depth images," 2013 International Conference on Informatics, Electronics and Vision (ICIEV), Dhaka, 2013, pp. 1-5, DOI: 10.1109/ICIEV.2013.6572659.
  17. Mahbub, Upal, Tonmoy Roy, M. Shafiur Rahman, Hafiz Imtiaz, Seiichi Serikawa, and Md Atiqur Rahman Ahad. "One-shot-learning gesture recognition using motion history based gesture silhouettes." In Proceedings of the International Conference on Industrial Application Engineering, pp. 186-193. 2013.
  18. T. F. Sanam and Hafiz Imtiaz, "A DCT-based noisy speech enhancement method using Teager energy operator," 2013 5th International Conference on Knowledge and Smart Technology (KST), Chonburi, Thailand, 2013, pp. 16-20, DOI: 10.1109/KST.2013.6512780.
  19. U. Mahbub, Hafiz Imtiaz, T. Roy, M. S. Rahman and M. A. R. Ahad, "Gesture recognition with depth images — A simple approach," 2012 Proceedings of SICE Annual Conference (SICE), Akita, 2012, pp. 1723-1728.
  20. T. F. Sanam and Hafiz Imtiaz, "A novel approach of automated heart rate calculation in ECG Signal through Wave Boundaries Detection," 2012 International Conference on Informatics, Electronics & Vision (ICIEV), Dhaka, 2012, pp. 677-682, DOI: 10.1109/ICIEV.2012.6317532.
  21. U. Mahbub, Hafiz Imtiaz and M. A. R. Ahad, "Motion clustering-based action recognition technique using optical flow," 2012 International Conference on Informatics, Electronics & Vision (ICIEV), Dhaka, 2012, pp. 919-924, DOI: 10.1109/ICIEV.2012.6317501.
  22. U. Mahbub, Hafiz Imtiaz and M. A. Rahman Ahad, "An optical flow based approach for action recognition," 14th International Conference on Computer and Information Technology (ICCIT 2011), Dhaka, 2011, pp. 646-651, DOI: 10.1109/ICCITechn.2011.6164868.
  23. Shaikh Anowarul Fattah, Mahmudur Rahman Khan, A. Sharin and Hafiz Imtiaz, "A face recognition scheme based on spectral domain cross-correlation function," TENCON 2011 - 2011 IEEE Region 10 Conference, Bali, 2011, pp. 10-13, DOI: 10.1109/TENCON.2011.6129053.
  24. Hafiz Imtiaz and S. A. Fattah, "A face recognition scheme using wavelet-based local features," 2011 IEEE Symposium on Computers & Informatics, Kuala Lumpur, 2011, pp. 313-316, DOI: 10.1109/ISCI.2011.5958933.
  25. Hafiz Imtiaz, U. Mahbub and M. A. R. Ahad, "Action recognition algorithm based on optical flow and RANSAC in frequency domain," SICE Annual Conference 2011, Tokyo, 2011, pp. 1627-1631.
  26. Upal Mahbub, Hafiz Imtiaz, and Md. Atiqur Rahman Ahad, “An Optical Flow-based Action Recognition Algorithm”. In Proceedings of the IEEE Computer Vision and Pattern Recognition (CVPR) Conference 2011, Jun 2011. http://clopinet.com/isabelle/Projects/CVPR2011/posters/UpalMahbub.pdf.
  27. Hafiz Imtiaz and S. A. Fattah, "A wavelet-domain local feature selection scheme for face recognition," 2011 International Conference on Communications and Signal Processing, Calicut, 2011, pp. 448-451, DOI: 10.1109/ICCSP.2011.5739357.
  28. Hafiz Imtiaz and S. A. Fattah, "A face recognition scheme based on spectral domain feature extraction," International Conference on Electrical & Computer Engineering (ICECE 2010), Dhaka, 2010, pp. 514-517, DOI: 10.1109/ICELCE.2010.5700742.
  29. Anika Sharin, M. R. Khan, Hafiz Imtiaz, M. S. U. Sarwar and S. A. Fattah, "An efficient face recognition algorithm based on frequency domain cross-correlation function," International Conference on Electrical & Computer Engineering (ICECE 2010), Dhaka, 2010, pp. 183-186, DOI: 10.1109/ICELCE.2010.5700658.
  30. Hafiz Imtiaz and Shaikh Anowarul Fattah, "A DCT-based feature extraction algorithm for palm-print recognition," 2010 INTERNATIONAL CONFERENCE ON COMMUNICATION CONTROL AND COMPUTING TECHNOLOGIES, Ramanathapuram, 2010, pp. 657-660, DOI: 10.1109/ICCCCT.2010.5670758.
  31. Hafiz Imtiaz and S. A. Fattah, "A spectral domain feature extraction algorithm for face recognition," TENCON 2010 - 2010 IEEE Region 10 Conference, Fukuoka, 2010, pp. 169-172, DOI: 10.1109/TENCON.2010.5685973.
  32. Mirza Saquib Us Sarwar, A. Sharin, M. R. Khan, Hafiz Imtiaz and S. A. Fattah, "A face recognition scheme based on spatial correlation function," TENCON 2010 - 2010 IEEE Region 10 Conference, Fukuoka, 2010, pp. 671-674, DOI: 10.1109/TENCON.2010.5686638.
  33. Hafiz Imtiaz and S. A. Fattah, "A spectral domain feature extraction scheme for palm-print recognition," 2010 International Conference on Wireless Communications & Signal Processing (WCSP), Suzhou, 2010, pp. 1-4, DOI: 10.1109/WCSP.2010.5633905.
  34. Raisul Islam, Sarkar Rahat Mohammad Anwar, Ahmed Tashrif Kamal, Samia Nawar Rahman, Hasan Mohammad Faraby, Hafiz Imtiaz, Mohammed Shahriar Jahan, Fahmida Shaheen Tulip, "Battery Chemistry Detection Algorithm Implementable with Intelligent Systems: A Step towards the Development of a Novel Charger Applicable for Multi-Chemistry Environment," 2008 Second International Symposium on Intelligent Information Technology Application, Shanghai, 2008, pp. 805-810, DOI: 10.1109/IITA.2008.441.

Presentations

  1. Oral Presentation – “Improved Algorithms for Differentially Private Orthogonal Tensor Decomposition”, IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Apr 2018, Calgary, AB, Canada.
  2. Oral Presentation – “Differentially Private Distributed Principal Component Analysis”, IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Apr 2018, Calgary, AB, Canada.
  3. Oral Presentation – “Differentially Private Matrix and Tensor Factorization with Application in Neuroimaging”, 3-Minute-Thesis Competition, Nov 2017, Montreal, Quebec, Canada.
  4. Poster Presentation – “Differentially Private Correlation Heatmap from Multi-Modal Location Datasets”, ECE Research Day, Rutgers University, Nov 2017, New Jersey, USA.
  5. Oral Presentation – “Distributed Algorithms for NMF and PCA”, COINSTAC All Hands Meeting, Mind Research Network, Oct 2017, New Mexico, USA.
  6. Poster Presentation – “Learning Latent Features in Images with Applications to Brain Imaging”, Rutgers Day, Apr 2017, New Jersey, USA.
  7. Poster Presentation – “dpstats: A Python Library for Differentially-private Statistics and Machine Learning Algorithms”, ECE Research Day, Rutgers University, Nov 2016, New Jersey, USA.
  8. Oral Presentation – “Symmetric Matrix Perturbation for Differentially-Private Principal Component Analysis”. IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Mar 2016, Shanghai, China.
  9. Poster Presentation – “Differentially-Private Principal Component Analysis for Dimensionality Reduction and its Application in fMRI”, ECE Research Day, Rutgers University, Feb 2016, New Jersey, USA.
  10. Poster Presentation – “Utilizing Hashtag in Opinion Mining and Sentiment Analysis for Customers Survey”, Mid-Atlantic Student Colloquium on Speech, Language and Learning, University of Pennsylvania, Apr 2016, Philadelphia, USA.
  11. Oral Presentation – “Symmetric Matrix Perturbation for Differentially-Private Principal Component Analysis”. Signal and Information Processing Seminar, Department of ECE, Rutgers University, Dec 2015, New Jersey, USA.
  12. Poster Presentation – “An Empirical Comparison of Algorithms for Differentially Private Principal Component Analysis”, Duke Workshop on Sensing and Analysis of High-Dimensional Data, Jul 2015, North Carolina, USA.
  13. Tutorial Talk – “Face and Action Recognition: Fundamental Techniques and Challenges”. 2014 International Conference on Informatics, Electronics and Vision (ICIEV), May 2014, Dhaka, Bangladesh.
  14. Tutorial Talk – “Biometric Security: Recognition Techniques and Challenges”. 2014 International Conference on Electrical Engineering and Information Communication Technology (ICEEICT), Apr 2014, Dhaka, Bangladesh.
  15. Oral Presentation – “A face recognition scheme based on spectral domain feature extraction”. 2010 International Conference on Electrical and Computer Engineering (ICECE), Dec 2010, Dhaka, Bangladesh.
  16. Oral Presentation – “A spectral domain feature extraction algorithm for face recognition”, 2010 IEEE Regional Conference (TENCON), Nov 2010, Fukuoka, Japan.
  17. Oral Presentation – “A face recognition scheme based on spatial correlation function”, 2010 IEEE Regional Conference (TENCON), Nov 2010, Fukuoka, Japan.
  18. Oral Presentation – “A DCT-based feature extraction algorithm for palm-print recognition”. 2010 IEEE International Conference on Communication Control and Computing Technologies (ICCCCT), Dec 2010, Ramanathapuram, Tamilnadu, India.
  19. Poster Presentation – “Face Recognition Using Discrete Cosine Transforms”, 1st EEE Undergraduate Project Workshop (EUProW), Oct 2009, Dhaka, Bangladesh.