Hafiz Imtiaz

40 papers B 1C 1Misc 5Journal 30Unranked 3
YearRankTypeTitle / Venue / Authors
2026 J jnl
CAE-Net: Generalized deepfake image detection using convolution and attention mechanisms with spatial and frequency domain features.
J. Vis. Commun. Image Represent.
Anindya Bhattacharjee, Kaidul Islam, Kafi Anan, Ashir Intesher, Abrar Assaeem Fuad, Utsab Saha, Hafiz Imtiaz
2026 J jnl
DP - CDA : An Algorithm for Enhanced Privacy Preservation in Dataset Synthesis Through Randomized Mixing.
Secur. Priv.
Utsab Saha, Tanvir Muntakim Tonoy, Hafiz Imtiaz
2025 J jnl
Differentially Private Decentralized Dataset Synthesis Through Randomized Mixing with Correlated Noise.
CoRR
Utsab Saha, Tanvir Muntakim Tonoy, Hafiz Imtiaz
2025 J jnl
Hybrid Deepfake Image Detection: A Comprehensive Dataset-Driven Approach Integrating Convolutional and Attention Mechanisms with Frequency Domain Features.
CoRR
Kafi Anan, Anindya Bhattacharjee, Ashir Intesher, Kaidul Islam, Abrar Assaeem Fuad, Utsab Saha, Hafiz Imtiaz
2025 J jnl
Load Forecasting on A Highly Sparse Electrical Load Dataset Using Gaussian Interpolation.
CoRR
Chinmoy Biswas, Nafis Faisal, Vivek Chowdhury, Abrar Al-Shadid Abir, Sabir Mahmud, Mithon Rahman, Shaikh Anowarul Fattah, Hafiz Imtiaz
2025 J jnl
Privacy-preserving non-negative matrix factorization for decentralized-data using correlated noise.
Signal Image Video Process.
Hafiz Imtiaz, Tusher Karmakar, Protoye Kumar Mohanta
2025 J jnl
Simultaneous Optimization of Efficiency and Degradation in Tunable HTL-Free Perovskite Solar Cells with MWCNT-Integrated Back Contact Using a Machine Learning-Derived Polynomial Regressor.
CoRR
Ihtesham Ibn Malek, Hafiz Imtiaz, Samia Subrina
2024 J jnl
Contextual Checkerboard Denoise - A Novel Neural Network-Based Approach for Classification-Aware OCT Image Denoising.
CoRR
Md. Touhidul Islam, Md. Abtahi M. Chowdhury, Sumaiya Salekin, Aye T. Maung, Akil A. Taki, Hafiz Imtiaz
2024 J jnl
DP-CDA: An Algorithm for Enhanced Privacy Preservation in Dataset Synthesis Through Randomized Mixing.
CoRR
Utsab Saha, Tanvir Muntakim Tonoy, Hafiz Imtiaz
2024 J jnl
Privacy-Preserving Non-Negative Matrix Factorization with Outliers.
ACM Trans. Knowl. Discov. Data
Swapnil Saha, Hafiz Imtiaz
2024 J jnl
Privacy-preserving human activity recognition using principal component-based wavelet CNN.
Signal Image Video Process.
Nadira Pervin, Tahsina Farah Sanam, Hafiz Imtiaz
2024 J jnl
Privacy-preserving matrix factorization for recommendation systems using Gaussian mechanism and functional mechanism.
Int. J. Mach. Learn. Cybern.
Sohan Salahuddin Mugdho, Hafiz Imtiaz
2023 — conf
A Gas Imaging Sensor System of Automotive Exhaust Plumes for Remote Emission Sensing Application Basing on Schlieren Imaging An Approach to Visualize and Size Vehicle Exhaust Plumes.
SENSORS
Hafiz Imtiaz, Paul Schaffer, Martin Kupper, Alexander Bergmann
2023 J jnl
Approximating Functions with Approximate Privacy for Applications in Signal Estimation and Learning.
Entropy
Naima Tasnim, Jafar Mohammadi, Anand D. Sarwate, Hafiz Imtiaz
2023 C conf
DCT-Based Feature Extraction for Human Activity Recognition Using WiFi Channel State Information Data.
TENCON
Ishtiaque Ahmed Showmik, Tahsina Farah Sanam, Hafiz Imtiaz
2023 J jnl
Human Activity Recognition from Wi-Fi CSI data using Principal Component-based Wavelet CNN.
Digit. Signal Process.
Ishtiaque Ahmed Showmik, Tahsina Farah Sanam, Hafiz Imtiaz
2023 J jnl
Privacy-Preserving Matrix Factorization for Recommendation Systems using Gaussian Mechanism.
CoRR
Sohan Salahuddin Mugdho, Hafiz Imtiaz
2022 J jnl
Human Activity Recognition from Wi-Fi CSI Data Using Principal Component-Based Wavelet CNN.
CoRR
Ishtiaque Ahmed Showmik, Tahsina Farah Sanam, Hafiz Imtiaz
2022 J jnl
Privacy-preserving Non-negative Matrix Factorization with Outliers.
CoRR
Swapnil Saha, Hafiz Imtiaz
2021 J jnl
A Correlated Noise-Assisted Decentralized Differentially Private Estimation Protocol, and its Application to fMRI Source Separation.
IEEE Trans. Signal Process.
Hafiz Imtiaz, Jafar Mohammadi, Rogers F. Silva, Bradley T. Baker, Sergey M. Plis, Anand D. Sarwate, Vince D. Calhoun
2020 J jnl
COINSTAC: Collaborative Informatics and Neuroimaging Suite Toolkit for Anonymous Computation.
J. Open Source Softw.
Harshvardhan Gazula, Ross Kelly, Javier Tomas Romero, Eric Verner, Bradley T. Baker, Rogers F. Silva, Hafiz Imtiaz, Debbrata K. Saha, Rajikha Raja, Jessica A. Turner, Anand D. Sarwate, Sergey M. Plis, Vince D. Calhoun
2019 J jnl
Distributed Differentially Private Computation of Functions with Correlated Noise.
CoRR
Hafiz Imtiaz, Jafar Mohammadi, Anand D. Sarwate
2019 Misc conf
Distributed Differentially-private Canonical Correlation Analysis.
ICASSP
Hafiz Imtiaz, Anand D. Sarwate
2019 J jnl
Improved Differentially Private Decentralized Source Separation for fMRI Data.
CoRR
Hafiz Imtiaz, Jafar Mohammadi, Rogers F. Silva, Bradley T. Baker, Sergey M. Plis, Anand D. Sarwate, Vince D. Calhoun
2018 Misc conf
Differentially Private Distributed Principal Component Analysis.
ICASSP
Hafiz Imtiaz, Anand D. Sarwate
2018 J jnl
Distributed Differentially Private Algorithms for Matrix and Tensor Factorization.
IEEE J. Sel. Top. Signal Process.
Hafiz Imtiaz, Anand D. Sarwate
2018 J jnl
Distributed Differentially-Private Algorithms for Matrix and Tensor Factorization.
CoRR
Hafiz Imtiaz, Anand D. Sarwate
2018 Misc conf
Improved Algorithms for Differentially Private Orthogonal Tensor Decomposition.
ICASSP
Hafiz Imtiaz, Anand D. Sarwate
2017 — conf
Differentially-private canonical correlation analysis.
GlobalSIP
Hafiz Imtiaz, Anand D. Sarwate
2016 Misc conf
Privacy-preserving source separation for distributed data using independent component analysis.
CISS
Hafiz Imtiaz, Rogers F. Silva, Bradley T. Baker, Sergey M. Plis, Anand D. Sarwate, Vince D. Calhoun
2016 Misc conf
Symmetric matrix perturbation for differentially-private principal component analysis.
ICASSP
Hafiz Imtiaz, Anand D. Sarwate
2015 B conf
Human Action Recognition based on Spectral Domain Features.
KES
Hafiz Imtiaz, Upal Mahbub, Gerald Schaefer, Shao Ying Zhu, Md. Atiqur Rahman Ahad
2014 J jnl
Action recognition based on statistical analysis from clustered flow vectors.
Signal Image Video Process.
Upal Mahbub, Hafiz Imtiaz, Md. Atiqur Rahman Ahad
2013 J jnl
A DCT-Based Local Dominant Feature Extraction Algorithm for Palm-Print Recognition.
Circuits Syst. Signal Process.
Hafiz Imtiaz, Shaikh Anowarul Fattah
2013 — conf
A Multi-resolution Action Recognition Algorithm Using Wavelet Domain Features.
ACPR
Hafiz Imtiaz, Upal Mahbub, Gerald Schaefer, Md. Atiqur Rahman Ahad
2013 J jnl
A histogram-based dominant wavelet domain feature selection algorithm for palm-print recognition.
Comput. Electr. Eng.
Hafiz Imtiaz, Shaikh Anowarul Fattah
2013 J jnl
A template matching approach of one-shot-learning gesture recognition.
Pattern Recognit. Lett.
Upal Mahbub, Hafiz Imtiaz, Tonmoy Roy, Md. Shafiur Rahman, Md. Atiqur Rahman Ahad
2013 J jnl
A wavelet-based dominant feature extraction algorithm for palm-print recognition.
Digit. Signal Process.
Hafiz Imtiaz, Shaikh Anowarul Fattah
2011 J jnl
A Face Recognition Scheme using Wavelet Based Dominant Features
CoRR
Hafiz Imtiaz, Shaikh Anowarul Fattah
2010 J jnl
Show-through correction in scanned images using joint histogram.
Signal Image Video Process.
M. Ryyan Khan, Hafiz Imtiaz, Md. Kamrul Hasan