PSU Faculty Profiles

Software Engineer

01/01/2004 - 12/31/2005 Alcatel Tunis,Tunisia

Senior Trainer

01/01/2006 - 09/15/2006 New Horizons Computer Learning centers Tunis,Tunisia

Lecturer

09/18/2006 - 09/15/2010 University of Manouba Tunis,Tunisia

Lecturer

09/16/2010 - 09/15/2011 High School of Communications, University of Carthage Aryanah,Tunisia

Assistant professor

09/16/2011 - 11/14/2014 University of Tunis-AlManar Tunis,Tunisia

Assistant professor

11/16/2014 - 08/24/2019 King Abdulaziz University Jeddah,Saudi Arabia

Associate Professor - Head of CS&IT Department

08/16/2020 - 08/27/2022 Jeddah International College Jeddah,Saudi Arabia

Artificial Intelligence Specialist

11/01/2022 - 08/26/2023 Hemma Smart Solutions Jeddah,Saudi Arabia

Associate Professor

08/27/2023 - 08/24/2024 Prince Sultan University Riyadh,Saudi Arabia

Asma Cherif Cherif A.,Heyfa Ammar Ammar H.,Manal Kalkatawi Kalkatawi M.,Suhair Alshehri Alshehri S.,Abdessamad Imine Imine A.

Journal of King Saud University - Computer and Information Sciences 2024-03-01,
Encoder–decoder graph neural network for credit card fraud detection

Manal Allahyani Allahyani M.,Rahaf Alsulami Alsulami R.,Taif Alwafi Alwafi T.,Tarik Alafif Alafif T.,Heyfa Ammar Ammar H.,Sari Sabban Sabban S.,Xuewen Chen Chen X.

Artificial Intelligence 2023-04-01,
DivGAN: A diversity enforcing generative adversarial network for mode collapse reduction

Asma Cherif Cherif A.,Arwa Badhib Badhib A.,Heyfa Ammar Ammar H.,Suhair Alshehri Alshehri S.,Manal Kalkatawi Kalkatawi M.,Abdessamad Imine Imine A.

Journal of King Saud University - Computer and Information Sciences 2023-01-01,
Credit card fraud detection in the era of disruptive technologies: A systematic review

Heyfa Ammar Ammar H.,Asma Cherif Cherif A.

Machine Vision and Applications 2021-05-01,
DeepROD: a deep learning approach for real-time and online detection of a panic behavior in human crowds

Doaa Shehab Shehab D.,Heyfa Ammar Ammar H.,Asma Cherif Cherif A.

2021 IEEE Asia-Pacific Conference on Computer Science and Data Engineering, CSDE 2021 2021-01-01,
Panic Behavior Detection using Unsupervised Machine Learning Techniques: A comparative study

Bahya Aldissi Aldissi B.,Heyfa Ammar Ammar H.

Multimedia Tools and Applications 2020-09-01,
Real-time frequency-based detection of a panic behavior in human crowds

Nguyen Thi Quynh Hoa Quynh Hoa N.T.,Dang Thanh Trung Thanh Trung D.,Azeddine Beghdadi Beghdadi A.,Heyfa Ammar Ammar H.,Amel Benazza Benazza A.

Proceedings of 2019 11th International Conference on Knowledge and Systems Engineering, KSE 2019 2019-10-01,
Automatic blotch removal using a perceptual approach

Samaher Lashkar Lashkar S.,Heyfa Ammar Ammar H.

Machine Vision and Applications 2019-07-01,
A motion-based waveform for the detection of breathing difficulties during sleep

Doaa Shehab Shehab D.,Heyfa Ammar Ammar H.

Machine Vision and Applications 2019-07-01,
Statistical detection of a panic behavior in crowded scenes

Bahiya Aldissi Aldissi B.,Heyfa Ammar Ammar H.

2nd International Conference on Computer Applications and Information Security, ICCAIS 2019 2019-05-01,
Review on Real-time Detection of a Panic Behavior in Crowded Scenes

Heyfa Ammar Ammar H.

Australasian Physical and Engineering Sciences in Medicine 2019-03-15,
Optical flow based waveform for the assessment of the vocal fold vibrations

Heyfa Ammar Ammar H.

International Journal of Advanced Computer Science and Applications 2019-01-01,
Quantitative analysis of healthy and pathological vocal fold vibrations using an optical flow based waveform

Heyfa Ammar Ammar H.,Samaher Lashkar Lashkar S.

2016 International Symposium on Signal, Image, Video and Communications, ISIVC 2016 2017-04-06,
Obstructive sleep apnea diagnosis based on a statistical analysis of the optical flow in video recordings

Ammar-Badri Ammar-Badri H., Benazza-Benyahia Benazza-Benyahia A.

2014 1st International Conference on Advanced Technologies for Signal and Image Processing, ATSIP 2014 2014-01-01,
Statistical glottal segmentation of videoendoscopic images using geodesic active contours

Ammar-Badri Ammar-Badri H., Benazza-Benyahia Benazza-Benyahia A.

European Signal Processing Conference 2013-01-01,
Improved blotch detection in color old films through a robust preprocessing

Ammar-Badri Ammar-Badri H., Benazza-Benyahia Benazza-Benyahia A.

IEEE International Symposium on Signal Processing and Information Technology, IEEE ISSPIT 2013 2013-01-01,
Hierarchical preprocessing for improving the blotch detection performances

Heyfa Ammar-Badri Ammar-Badri H.,Amel Benazza-Benyahia Benazza-Benyahia A.

European Signal Processing Conference 2011-12-01,
Improving blotch detection in old films by a preprocessing step based on outlier statistical test

Ammar-Badri Ammar-Badri H., Benazza-Benyahia Benazza-Benyahia A.

2011 International Conference on Communications, Computing and Control Applications, CCCA 2011 2011-10-26,
Motion compensation under varying illumination for wavelet-based blotch detection in old movies

Ammar-Badri Ammar-Badri H., Benazza-Benyahia Benazza-Benyahia A.

10th International Conference on Information Sciences, Signal Processing and their Applications, ISSPA 2010 2010-12-23,
Wavelet-based blotch detection in old movies exploiting interscale dependency

Heyfa Ammar-Badri Ammar-Badri H.,Amel Benazza-Benyahia Benazza-Benyahia A.

2010 5th International Symposium on I/V Communications and Mobile Networks, ISIVC 2010 2010-12-01,
Impact of the motion compensation step in wavelet-based blotch detection in old movies

Heyfa Ammar-Badri Ammar-Badri H.,Amel Benazza-Benyahia Benazza-Benyahia A.

Proceedings of SPIE - The International Society for Optical Engineering 2010-05-13,
Wavelet-based blotch restoration exploiting interscale dependency

Ammar-Badri Ammar-Badri H., Benazza-Benyahia Benazza-Benyahia A.

3rd International Conference on Signals, Circuits and Systems, SCS 2009 2009-12-01,
A novel spatio-temporal method for blotch detection in the wavelet transform domain

Ammar-Badri Ammar-Badri H., Benazza-Benyahia Benazza-Benyahia A.

2008 1st International Workshops on Image Processing Theory, Tools and Applications, IPTA 2008 2008-12-01,
Wavelet-based blotch detection in old movies