Hafiz Imtiaz

According to our database, Hafiz Imtiaz authored at least 27 papers between 2010 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Privacy-preserving matrix factorization for recommendation systems using Gaussian mechanism and functional mechanism.

Sohan Salahuddin Mugdho, Hafiz Imtiaz

Int. J. Mach. Learn. Cybern., December, 2024

Privacy-Preserving Non-Negative Matrix Factorization with Outliers.

Swapnil Saha, Hafiz Imtiaz

ACM Trans. Knowl. Discov. Data, April, 2024

2023

Approximating Functions with Approximate Privacy for Applications in Signal Estimation and Learning.

Naima Tasnim, Jafar Mohammadi, Anand D. Sarwate, Hafiz Imtiaz

Entropy, 2023

Human Activity Recognition from Wi-Fi CSI data using Principal Component-based Wavelet CNN.

Ishtiaque Ahmed Showmik, Tahsina Farah Sanam, Hafiz Imtiaz

Digit. Signal Process., 2023

Privacy-Preserving Matrix Factorization for Recommendation Systems using Gaussian Mechanism.

Sohan Salahuddin Mugdho, Hafiz Imtiaz

CoRR, 2023

DCT-Based Feature Extraction for Human Activity Recognition Using WiFi Channel State Information Data.

Ishtiaque Ahmed Showmik, Tahsina Farah Sanam, Hafiz Imtiaz

Proceedings of the IEEE Region 10 Conference, 2023

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.

Hafiz Imtiaz, Paul Schaffer, Martin Kupper, Alexander Bergmann

Proceedings of the 2023 IEEE SENSORS, Vienna, Austria, October 29 - Nov. 1, 2023, 2023

2021

A Correlated Noise-Assisted Decentralized Differentially Private Estimation Protocol, and its Application to fMRI Source Separation.

Hafiz Imtiaz, Jafar Mohammadi, Rogers F. Silva, Bradley T. Baker, Sergey M. Plis, Anand D. Sarwate, Vince D. Calhoun

IEEE Trans. Signal Process., 2021

2020

COINSTAC: Collaborative Informatics and Neuroimaging Suite Toolkit for Anonymous Computation.

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

J. Open Source Softw., 2020

2019

Improved Differentially Private Decentralized Source Separation for fMRI Data.

Hafiz Imtiaz, Jafar Mohammadi, Rogers F. Silva, Bradley T. Baker, Sergey M. Plis, Anand D. Sarwate, Vince D. Calhoun

CoRR, 2019

Distributed Differentially Private Computation of Functions with Correlated Noise.

Hafiz Imtiaz, Jafar Mohammadi, Anand D. Sarwate

CoRR, 2019

Distributed Differentially-private Canonical Correlation Analysis.

Hafiz Imtiaz, Anand D. Sarwate

Proceedings of the IEEE International Conference on Acoustics, 2019

2018

Distributed Differentially Private Algorithms for Matrix and Tensor Factorization.

Hafiz Imtiaz, Anand D. Sarwate

IEEE J. Sel. Top. Signal Process., 2018

Differentially Private Distributed Principal Component Analysis.

Hafiz Imtiaz, Anand D. Sarwate

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

Improved Algorithms for Differentially Private Orthogonal Tensor Decomposition.

Hafiz Imtiaz, Anand D. Sarwate

Proceedings of the 2018 IEEE International Conference on Acoustics, 2018

2017

Differentially-private canonical correlation analysis.

Hafiz Imtiaz, Anand D. Sarwate

Proceedings of the 2017 IEEE Global Conference on Signal and Information Processing, 2017

2016

Symmetric matrix perturbation for differentially-private principal component analysis.

Hafiz Imtiaz, Anand D. Sarwate

Proceedings of the 2016 IEEE International Conference on Acoustics, 2016

Privacy-preserving source separation for distributed data using independent component analysis.

Hafiz Imtiaz, Rogers F. Silva, Bradley T. Baker, Sergey M. Plis, Anand D. Sarwate, Vince D. Calhoun

Proceedings of the 2016 Annual Conference on Information Science and Systems, 2016

2015

Human Action Recognition based on Spectral Domain Features.

Hafiz Imtiaz, Upal Mahbub, Gerald Schaefer, Shao Ying Zhu, Md. Atiqur Rahman Ahad

Proceedings of the 19th International Conference in Knowledge Based and Intelligent Information and Engineering Systems, 2015

2014

Action recognition based on statistical analysis from clustered flow vectors.

Upal Mahbub, Hafiz Imtiaz, Md. Atiqur Rahman Ahad

Signal Image Video Process., 2014

2013

A template matching approach of one-shot-learning gesture recognition.

Upal Mahbub, Hafiz Imtiaz, Tonmoy Roy, Md. Shafiur Rahman, Md. Atiqur Rahman Ahad

Pattern Recognit. Lett., 2013

A wavelet-based dominant feature extraction algorithm for palm-print recognition.

Hafiz Imtiaz, Shaikh Anowarul Fattah

Digit. Signal Process., 2013

A DCT-Based Local Dominant Feature Extraction Algorithm for Palm-Print Recognition.

Hafiz Imtiaz, Shaikh Anowarul Fattah

Circuits Syst. Signal Process., 2013

A histogram-based dominant wavelet domain feature selection algorithm for palm-print recognition.

Hafiz Imtiaz, Shaikh Anowarul Fattah

Comput. Electr. Eng., 2013

A Multi-resolution Action Recognition Algorithm Using Wavelet Domain Features.

Hafiz Imtiaz, Upal Mahbub, Gerald Schaefer, Md. Atiqur Rahman Ahad

Proceedings of the 2nd IAPR Asian Conference on Pattern Recognition, 2013

2011

A Face Recognition Scheme using Wavelet Based Dominant Features

Hafiz Imtiaz, Shaikh Anowarul Fattah

CoRR, 2011

2010

Show-through correction in scanned images using joint histogram.

M. Ryyan Khan, Hafiz Imtiaz, Md. Kamrul Hasan

Signal Image Video Process., 2010