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Youssef Chahir

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Publications

Vision-Based Global Localization of Points of Gaze in Sport Climbing

Tan-Nhu Nguyen , Ludovic Seifert , Guillaume Hacques , William Pantry , Youssef Chahir
International Journal of Pattern Recognition and Artificial Intelligence, 2023, 37 (07), ⟨10.1142/S0218001423550054⟩
Journal articles hal-04393202v1
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Evaluation of the SIMULRESP: A simulation software of child and teenager cardiorespiratory physiology

David Brossier , Olivier Flechelles , Michael Sauthier , Catherine Engert , Youssef Chahir
Pediatric Pulmonology, 2023, 58 (10), pp.2832-2840. ⟨10.1002/ppul.26595⟩
Journal articles hal-04393198v1
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Deep learning-driven palmprint and finger knuckle pattern-based multimodal Person recognition system

Abdelouahab Attia , Sofiane Mazaa , Zahid Akhtar , Youssef Chahir
Multimedia Tools and Applications, 2022, 81 (8), pp.10961 - 10980. ⟨10.1007/s11042-022-12384-3⟩
Journal articles hal-03655718v1
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Deep rule-based classifier for finger knuckle pattern recognition system

Abdelouahab Attia , Zahid Akhtar , Nour Elhouda Chalabi , Sofiane Maza , Nour Elhouda Chalabi
Evolving Systems, 2021, 1, ⟨10.1007/s12530-020-09359-w⟩
Journal articles hal-03002570v1
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Feature-level fusion of major and minor dorsal finger knuckle patterns for person authentication

Abdelouahab Attia , Zahid Akhtar , Youssef Chahir
Signal, Image and Video Processing, 2021, ⟨10.1007/s11760-020-01806-0⟩
Journal articles hal-03002661v1
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Deep CNN-based autonomous system for safety measures in logistics transportation

Abdelkarim Rouari , Abdelouahab Moussaoui , Youssef Chahir , Hafiz Tayyab Rauf , Seifedine Kadry
Soft Computing, 2021, 25 (18), pp.12357 - 12370. ⟨10.1007/s00500-021-05949-1⟩
Journal articles hal-03655714v1
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Epileptic seizures identification with autoregressive model and firefly optimization based classification

Abdelouahab Attia , Abdelouahab Moussaoui , Youssef Chahir
Evolving Systems, 2021, 12 (3), pp.827--836. ⟨10.1007/s12530-019-09319-z⟩
Journal articles hal-02456493v1
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Finger kunckcle patterns based person recognition via bank of multi-scale binarized statistical texture features

Abdelouahab Attia , Mourad Chaa , Zahid Akhtar , Youssef Chahir
Evolving Systems, 2020, 11 (4), pp.625-635. ⟨10.1007/s12530-018-9260-x⟩
Journal articles hal-01956894v1
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Superpixel-based Zernike Moments for Palm-print Recognition

Youssef Chahir , Amina Serir , Bilal Attallah , Abdelwahhab Boudjelal
International journal of electronic security and digital forensics, 2019, Vol.11 (No.4), pp.420 - 433. ⟨10.1504/IJESDF.2019.102561⟩
Journal articles hal-01877629v1
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Feature extraction in palmprint recognition using spiral of moment skewness and kurtosis algorithm

Bilal Attallah , Amina Serir , Youssef Chahir
Pattern Analysis and Applications, 2019, 22 (3), pp.1197--1205. ⟨10.1007/s10044-018-0712-5⟩
Journal articles hal-01790989v1
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Finger-Knuckle-Print Recognition System based on Features-Level Fusion of Real and Imaginary Images

Abdelouahab Attia , Abdelouahab Moussaoui , Mourad Chaa , Youssef Chahir
Journal on Image and Video Processing, 2018, ⟨10.21917/ijivp.2018.0252⟩
Journal articles hal-01804052v1
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An EEG-fMRI Fusion Analysis Based on Symmetric Techniques Using Dempster Shafer Theory

Abdelouahab Attia , Abdelouahab Moussaoui , Youssef Chahir
Journal of Medical Imaging and Health Informatics, 2017, 7 (7), pp.1493-1501. ⟨10.1166/jmihi.2017.2185⟩
Journal articles hal-01621045v1
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Histogram of gradient and binarized statistical image features of wavelet subband-based palmprint features extraction

Bilal Attallah , Amina Serir , Youssef Chahir , Abdelwahhab Boudjelal
Journal of Electronic Imaging, 2017, 26 (06), ⟨10.1117/1.JEI.26.6.063006⟩
Journal articles hal-01823153v1
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Spatiotemporal representation of 3D skeleton joints-based action recognition using modified spherical harmonics

Adnan Al Alwani , Youssef Chahir
Pattern Recognition Letters, 2016, 83, pp.32-41. ⟨10.1016/j.patrec.2016.05.032⟩
Journal articles hal-01712234v1
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Label maps fusion for marginal segmentation of multi-component images

Sadia Alkama , Youssef Chahir , Daoud Berkani
Neural Network World, 2015, 25 (4), pp.405-426. ⟨10.14311/NNW.2015.25.021⟩
Journal articles hal-01168206v1
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Efficient multimodal biometric database construction and protection schemes.

Asmaa Kebbeb , Messaoud Mostafai , Fateh Benmerzoug , Youssef Chahir
The international Arab journal of information technology, 2015, 12 (4)
Journal articles hal-01804036v1
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Efficient online signature authentication approach

Saidani Kaouther , Mostefai Messaoud , Bouziane Abderraouf , Chahir Youssef
Journal of Electronic Imaging, 2014, Journal of Electronic Imaging, 23 (6), pp.8. ⟨10.1117/1.JEI.23.6.063009⟩
Journal articles hal-01168407v1
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Weakly supervised learning from scale invariant feature transform keypoints: an approach combining fast eigendecompostion, regularization, and diffusion on graphs

Youssef Chahir , Bouziane Abderraouf , Mostefai Messaoud , Adnan Al Alwani
Journal of Electronic Imaging, 2014, 23 (1), pp.13. ⟨10.1117/1.JEI.23.1.013009⟩
Journal articles hal-01168415v1
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New online signature acquisition system

Adel Oulefki , Messaoud Mostefai , Belkacem Abbadi , Samira Djebrani , Abderraouf Bouziane
Journal of Electronic Imaging, 2013, 22 (1), pp.010501-010504. ⟨10.1117/1.JEI.22.1.010501⟩
Journal articles hal-00802433v1

Unified framework for human behaviour recognition : An approach using 3D Zernike moments

Abderraouf Bouziane , Youssef Chahir , Michele Molina , François Jouen
Neurocomputing, 2013, 100, pp.107-116. ⟨10.1016/j.neucom.2011.12.042⟩
Journal articles hal-00809374v1
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Unified framework for human behaviour recognition: An approach using 3D Zernike moments

A. Bouziane , Youssef Chahir , M. Molina , F. Jouen
Neurocomputing, 2013, 100, pp.107 - 116. ⟨10.1016/j.neucom.2011.12.042⟩
Journal articles hal-01882828v1
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Moving Objects Tracking in Video by Graph Cuts and Parameter Motion Model

Khalid Housni , Driss Mammass , Youssef Chahir
International Journal of Computer Applications, 2012, 40 (10), pp.20-27. ⟨10.5120/5001-7283⟩
Journal articles hal-00809363v1

Markovian Approach using Several Gibbs Energy for Remote Sensing Images Segmentation

Sadia Alkama , Youssef Chahir , Daoud Berkani
Analog Integrated Circuits and Signal Processing, 2011, 69 (1), pp.39-47. ⟨10.1007/s10470-011-9631-8⟩
Journal articles hal-00812407v1
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A Multi-Modal Recognition System Using Face and Speech

Samir Akrouf , Yahia Belayadi , Messaoud Mostefai , Youssef Chahir
International Journal of Computer Science Issues, 2011, 8 (3), pp.1694-0814
Journal articles hal-00809124v1
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Markovian approach using several Gibbs energy for remote sensing images segmentation

Youssef Chahir , Sadia Alkama , Daoud Berkani
Analog Integrated Circuits and Signal Processing, 2011, 69 (1), pp.39 - 47. ⟨10.1007/s10470-011-9631-8⟩
Journal articles hal-01882790v1

SIFT Points for Matching Aerial Images in Reduced Space

Kamel Houari , Youssef Chahir , Mk Khlolladi , M. Benmohamed
International Review on Computers and Software (IRECOS), 2010, 5 (1), pp.14-21
Journal articles hal-00808234v1
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Towards an Intelligent Multimodal Biometric Identification System

Samir Akrouf , Abderraouf Bouziane , Abdennour H. Gharbi , Messaoud Mostefai , Youssef Chahir
IJCEE - International Journal of Computer and Electrical Engineering, 2010, 2 (6), pp.1001-1004
Journal articles hal-00808345v1
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Suivi du regard non intrusif en tête libre à partir d'images vidéo

Ba Linh Nguyen , Youssef Chahir , Michèle Molina , François Jouen
Studia Informatica Universalis, 2010, 8 (4), pp.168-185
Journal articles hal-00808299v1
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Spectral clustering and dimensionality reduction applied to Content based image retrieval with hybrid Descriptors

K Houari , M K Kholladi , Youssef Chahir
International Review on Computers and Software (IRECOS), 2010, International Review on Computers and Software, 5 (1), pp.14-21
Journal articles hal-01883173v1

Nonlocal video denoising, simplification and inpainting using discrete regularization on graphs

Mahmoud Ghoniem , Youssef Chahir , Abderrahim Elmoataz
Signal Processing, 2010, 90 (8), pp.2445-2455. ⟨10.1016/j.sigpro.2009.09.004⟩
Journal articles hal-00812354v1
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A diffusion approach for interactive image retrieval

Hassan Tabout , Youssef Chahir , Abderrahman Sbihi
Studia Informatica Universalis, 2010, 8 (4), pp.111-127
Journal articles hal-00808245v1
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Reconnaissance et catégorisation de l'activité manuelle humaine

Youssef Chahir , Michèle Molina , François Jouen
Studia Informatica Universalis, 2010, 8 (4), pp.31-57
Journal articles hal-00808267v1

Spectral Clustering and Dimensionality Reduction Applied to Content Based Image Retrieval with Hybrid Descriptors

Kamel Houari , Youssef Chahir , Mohamed-Khireddine Kholladi
International Review on Computers and Software (IRECOS), 2009, 4 (6), pp.633-639
Journal articles hal-00815253v1

Interactive ROI Segmentation using Graph Cuts

Khalid Housni , Driss Mammass , Youssef Chahir
ICGST International Journal on Graphics, Vision and Image Processing, GVIP, 2009, 09 (VI), pp.1-6
Journal articles hal-00813390v1
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Efficient Real Time Face Tracking Operator Study and Implementation within Virtex FPGA Technology

Messaoud Mostefai , Djamila Mechta , Youssef Chahir
The international Arab journal of information technology, 2007, 4 (1), pp.11-16
Journal articles hal-00264061v1

A web filtering engine combining textual, structural and visual content-based analysis

Youssef Chahir
IEEE Transactions on Knowledge and Data Engineering, 2006, pp.272-284
Journal articles hal-00264078v1

WebGuard: A Web Filtering Engine Combining Textual, Structural, and Visual Content-Based Analysis

Mohamed Hammami , Youssef Chahir , Liming Chen
IEEE Transactions on Knowledge and Data Engineering, 2006, 18, pp.272-284. ⟨10.1109/TKDE.2006.34⟩
Journal articles hal-00324856v1

Spatialized visual features based image retrieval

Youssef Chahir
International Journal of computer and their applications, 2005, pp.575-590
Journal articles hal-00264089v1
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Tatouage topologique des images numériques

Messaoud Mostefai , Samira Djebrani , Youssef Chahir
Traitement du Signal, 2005, 22 (6), pp.575-590
Journal articles hal-00324857v1

Using Visual Content-based Analysis with Textual and Structural Analysis for Improving Web Filtering

Mohamed Hammami , Liming Chen , Youssef Chahir
International Journal of web information systems, 2005, 1 (4), pp.241-254. ⟨10.1108/17440080580000096⟩
Journal articles hal-00822231v1

Real time embedded moving objects detector

Youssef Chahir
Computer Science Journal of Moldova, 2004, pp.25-45
Journal articles hal-00264084v1

Real Time Embedded Moving Objects Detector - Study and Implementation Within Virtex FPGA Technology

M. Mostefai , S. Djebrani , Youssef Chahir
Computer Science Journal of Moldova, 2004, 12, pp.25-45
Journal articles hal-00324852v1

Searching images on the basis of color homogeneous objects and their spatial relationship

Youssef Chahir
Journal of Visual Communication and Image Representation, 2000, pp.302-326
Journal articles hal-00264087v1

Patch-based Identification of Lexical Semantic Relations

Nesrine Bannour , Gaël Dias , Youssef Chahir , Houssam Akhmouch
42nd European Conference on Information Retrieval (ECIR), 2020, Lisbon, Portugal
Conference papers hal-02400661v1

Heart disease prediction using neighborhood component analysis and support vector machines

Mohamed Djeriou , Youcef Brik , Mohamed Ladjal , Bilal Attallah , Youssef Chahir
The VIIIth International Workshop on Representation, analysis and recognition of shape and motion FroM Imaging data (RFMI 2019), 2019, Sidi Bou Said, Tunisia
Conference papers hal-02475672v1
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Geometrical local image descriptors for palmprint recognition

Bilal Attallah , Youssef Chahir , Amina Serir
International Conference on Image and Signal Processing 2018 (ICISP 2018), Jul 2018, Cherbourg, France. pp.419-426, ⟨10.1007/978-3-319-94211-7_45⟩
Conference papers hal-01790993v1
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Application of BSIF, Log-Gabor and mRMR Transforms for Iris and Palmprint based Bi-modal Identification System

Bilal Attallah , Amina Serir , Youssef Chahir , Abdelwahhab Boudjelal
IEEE/International Conference on Advanced Technologies for Signal and Image Processing (ATSIP'2017), 2017, Fez, Morocco. ⟨10.1109/ATSIP.2017.8075600⟩
Conference papers hal-01621054v1
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A new approach of action recognition based on Motion Stable Shape (MSS) features

Imen Lassoued , Ezzedine Zagrouba , Youssef Chahir
2016 IEEE/ACS 13th International Conference of Computer Systems and Applications (AICCSA), Nov 2016, Casablanca, Morocco. ⟨10.1109/AICCSA.2016.7945652⟩
Conference papers hal-01823171v1
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Thermal Signature Using Non-redundant Temporal Local Binary-Based Features

Adnan Al Alwani , Youssef Chahir , François Jouen
International Conference on Image Analysis and Recognition, Jun 2015, Algarve, Portugal. pp.151-158
Conference papers hal-01168439v1
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3-D skeleton joints-based action recognition using covariance descriptors on discrete spherical harmonics transform

Adnan Al Alwani , Youssef Chahir
International Conference on Image Processing (ICIP 2015), IEEE, Sep 2015, Québec, Canada
Conference papers hal-01168436v1
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Neonatal Events Recognition using LBP descriptor and Wavelet Thresholding Technique

Adnan Al Alwani , Youssef Chahir
2014 International Conference on Multimedia Computing and Systems (ICMCS 2014), Jun 2014, Marrakech,, Morocco. pp.427 - 432, ⟨10.1109/ICMCS.2014.6911171⟩
Conference papers hal-01168444v1
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Appearance-based Eye Control System by Manifold Learning

Ke Liang , Youssef Chahir , Michele Molina , Charles Tijus , François Jouen
International Conference on Computer Vision Theory and Applications, Jan 2014, Lisbonne, Portugal. pp.148-155, ⟨10.5220/0004682601480155⟩
Conference papers hal-01882812v1
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3D-Posture Recognition Using Joint Angle Representation

Adnan Al Alwani , Youssef Chahir , Djamal Goumidi , Michèle Molina , François Jouen
15th International Conference on Information Processing and Management of Uncertainty in Knowledge-Based Systems (IPMU), Jul 2014, Montpellier, France
Conference papers hal-01168442v1
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Appearance-based gaze tracking with spectral clustering and semi-supervised Gaussian process regression

Ke Liang , Youssef Chahir , Michele Molina , Charles Tijus , François Jouen
Conference on Eye Tracking South Africa (ETSA 2013), Aug 2013, Le Cap, South Africa. pp.29-31, ⟨10.1145/2509315.2509318⟩
Conference papers hal-01882823v1

Conception d'un système oculométrique à partir d'une webcam

Ke Liang , Youssef Chahir , François Jouen
Workshop " Eye-tracking, Regard & Interaction " DEFISENS, 2012, Paris, France
Conference papers hal-00811834v1
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A new method using moments correlation for action change detection in videos

Imen Lassoued , Ezzeddine Zagrouba , Youssef Chahir
2012 Second International Conference on Innovative Computing Technology (INTECH), Sep 2012, Casablanca, Morocco. ⟨10.1109/INTECH.2012.6457805⟩
Conference papers hal-01882835v1

A new method using Moments correlation for action change detection in video

Imen Lassoued , Ezzeddine Zagrouba , Youssef Chahir
IEEE International conference on Innovative Computing Technology, Sep 2012, Casablanca, Morocco. pp.174 - 178, ⟨10.1109/INTECH.2012.6457805⟩
Conference papers hal-00806304v1
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An efficient approach for video action classification based on 3d Zernike moments

Imen Lassoued , Ezzedine Zagrouba , Youssef Chahir
International Conference Future Information Technology,, 2011, Greece. pp.196-205
Conference papers hal-00809069v1

Video Action Classification: A New Approach combining Spatio-temporal Krawtchouk Moments and Laplacian Eigenmaps

Imen Lassoued , Ezzeddine Zagrouba , Youssef Chahir
International Conference on Signal Image Technology & Internet based Systems, 2011, Dijon, France. pp.291 -297, ⟨10.1109/SITIS.2011.65⟩
Conference papers hal-00812400v1
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Video Action Classification: A New Approach Combining Spatio-temporal Krawtchouk Moments and Laplacian Eigenmaps

Imen Lassoued , Ezzeddine Zagrouba , Youssef Chahir
Seventh International Conference on Signal Image Technology & Internet-Based Systems, Nov 2011, Dijon, France. ⟨10.1109/sitis.2011.65⟩
Conference papers hal-01882840v1

Classification of high resolution urban satellite images combining SVM and graph cuts

Aissam Bekkari , Khalid Housni , Sofiane Idbrahim , Driss Mammass , Youssef Chahir
International Symposium On Image/Video Communications and Mobile Network, Sep 2010, Rabat, Morocco. pp.1 - 4, ⟨10.1109/ISVC.2010.5656433⟩
Conference papers hal-00808067v1

Eye gaze tracking with free head movements using a single camera

Ba Linh Nguyen , Youssef Chahir , Michele Molina , Charles Tijus , François Jouen
Symposium on Information and Communication Technology, Aug 2010, Hanoi, Vietnam. pp.108-113, ⟨10.1145/1852611.1852632⟩
Conference papers hal-00808077v1
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Classification of high resolution urban satellite Images combining SVM and Graph Cuts

A. Bekkari , S. Idbraim , K. Housni , D. Mammass , Youssef Chahir
2010 5th International Symposium On I/V Communications and Mobile Network (ISVC), Sep 2010, Rabat, France. ⟨10.1109/ISVC.2010.5656433⟩
Conference papers hal-01882847v1

An interactive machine for algae image retrieval

Hassan Tabout , Abdelmoghit Souissi , Youssef Chahir , Abderrahman Sbihi
IEEE ICCSIT 2009, Aug 2009, Beijing, China. pp.176 - 180, ⟨10.1109/ICCSIT.2009.5234597⟩
Conference papers hal-00815331v1
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Geometric and texture inpainting based on discrete regularization on graphs

Mahmoud Ghoniem , Youssef Chahir , Abderrahim Elmoataz
IEEE International Conference on Image Processing - ICIP'09, Nov 2009, Cairo, Egypt. pp.1349 - 1352, ⟨10.1109/ICIP.2009.5413568⟩
Conference papers hal-00846774v1
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A random walk through human behavior

Youssef Chahir , Youssef Zinbi , Mahmoud Ghoniem , Abderrahim Elmoataz
IS&T / SPIE International Conference on Multimedia Content Access: Algorithms and Systems III, 2009, San Jose, United States. pp.725503-1 - 725503-10
Conference papers hal-00815818v1

Free Eye Gaze Tracking using Gaussian Processes

Ba Linh Nguyen , Youssef Chahir , François Jouen
International Conference on Image Processing, Computer Vision, Pattern Recognition - IPCV2009, Jul 2009, Las Vegas, United States. pp.137-141
Conference papers hal-00815288v1

Random walks based segmentation approach for image retrieval

Hassan Tabout , Youssef Chahir , Abdelmoghit Souissi , Abderrahman Sbihi
IEEE International Conference on Pervasive Computing and Applications - ICPCA2008, 2008, Alexandria, Egypt. pp.593 - 597, ⟨10.1109/ICPCA.2008.4783681⟩
Conference papers hal-00823536v1
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Haptic Gesture Analysis and Recognition

Youssef Chahir , François Jouen , Michèle Molina , Bahjat Safadi
IEEE/RSJ Intl. Conf. on Intelligent Robots and Systems, workshop on Grasp and Task Learning by Imitation- IROS2008, 2008, Nice, France. pp.65-70
Conference papers hal-00823545v1

L'oeil et la main : l'aide informatisée à la production de textes procéduraux

François Jouen , Youssef Chahir , Michèle Molina , Ba Linh Nguyen , Charles Tijus
"From France to Québec : Writing in All Its States", 2008, Poitiers, France. 4 p
Conference papers hal-00823511v1
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Moving object segmentation using optical flow with active contour model

Youssef Zinbi , Youssef Chahir , Abderrahim Elmoataz
The international conference on information & communication technologies : from theory to applications, 2008, Damascus, Syria. pp.1-5, ⟨10.1109/ICTTA.2008.4530112⟩
Conference papers hal-00264107v1
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Video Denoising and Simplification via Discrete Regularization on Graphs

Mahmoud Ghoniem , Youssef Chahir , Abderrahim Elmoataz
Proceeding of International Conference on Advanced Concepts for Intelligent Vision System, Oct 2008, Juan-les-Pins, France. pp.380-389, ⟨10.1007/978-3-540-88458-3_34⟩
Conference papers hal-00820663v1
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Video Denoising Via Discrete Regularization on Graphs

Mahmoud Ghoniem , Youssef Chahir , Abderrahim Elmoataz
International Conference on Pattern Recognition, Dec 2008, Tampa, Florida, United States. 4 p., ⟨10.1109/ICPR.2008.4761412⟩
Conference papers hal-00822214v1
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Analyse et caractérisation de la texture par marches aléatoires locales dans un graphe

Youssef Chahir , Abderrahim Elmoataz , Kheir Eddine Aziz
GRETSI, 2007, Troyes, France. pp.209-212
Conference papers hal-00824790v1
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SIFT Detectors for Matching Aerial Images in Reduced Space

H. Kamel , Youssef Chahir , Mohamed-Khireddine Kholladi
IEEE International Conference on Computer Integrated Manufacturing - CIP'2007, 2007, Sétif, Algeria. 10 p
Conference papers hal-00825683v1
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Catégorisation des expressions faciales par marches aléatoires sur graphe

Youssef Chahir , Youssef Zinbi , Kheir Eddine Aziz
CORESA, 2007, Montpellier, France. 5 p
Conference papers hal-00825694v1

Skin-color detection using fuzzy clustering

Abderrahim Elmoataz , Youssef Chahir
Second IEEE-EURASIP International Symposium on Communications, Control and Signal Processing (ISCCSP'06), 2006, Maroc
Conference papers hal-00324863v1

Extraction d'objets vidéo : une approche combinant les contours actifs et le flot optique

Youssef Zinbi , Abderrahim Elmoataz , Youssef Chahir
Actes des sixièmes journées Extraction et Gestion des Connaissances (EGC'06), 2006, France. pp.41-46
Conference papers hal-00324920v1

Détection rapide et Suivi d'objets visuels par contour actif

Youssef Zinbi , Abderrahim Elmoataz , Youssef Chahir
3ème Conférence Internationale: Sciences Electroniques, Technologies de l'Information et des Télécommunications, 2005, France
Conference papers hal-00324919v1

Coopération d'agents pour des services de recherche et de filtrage sur internet

Youssef Chahir
Congrès international en informatique appliquée (Ciia'05), 2005, France
Conference papers hal-00324868v1

Visual Object Detection Using General Gaussian in Active Region Model

Youssef Zinbi , Youssef Chahir , Abderrahim Elmoataz
SEE/IEEE Int. Conf. on Complex Systems, Intelligence and Modern Technology Applications (CSIMTA'04), 2004, France
Conference papers hal-00324918v1
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Combining Text and Image Analysis in The Web Filtering System "WEBGUARD"

Mohamed Hammami , Youssef Chahir , Liming Chen
Sixth International Conference on Information Integration and Web-based Applications & Services (iiWAS'04), 2004, Jakarta, Indonesia. pp.685-695
Conference papers hal-00324862v1

Automatic extraction of textual informations in a video by a robust morphological approach

Abderrahim Elmoataz , Youssef Chahir , Sophie Schüpp
16th International Conference on Vision Interface, 2003, Canada. pp.64-70
Conference papers hal-00324861v1

Détection des régions de couleur de peau dans l'image

Mohamed Hammami , Youssef Chahir , Liming Chen , Djamel Zighed
conférence "Extraction et gestion des connaissances" (EGC'03), Jan 2003, Lyon, France. pp.219-231
Conference papers hal-00324867v1

WebGuard: Web-Based Adult Content Detection and Filtering System

Mohamed Hammami , Youssef Chahir , Liming Chen
IEEE/WIC International Conference on Web Intelligence (WI'03), 2003, Halifax, Canada. pp.574-578, ⟨10.1109/WI.2003.1241271⟩
Conference papers hal-00324858v1

Combining Text and Image Analysis in the Web Filtering System "WebGuard"

Mohammed Hammami , Youssef Chahir , Liming Chen
IADIS International Conference WWW/Internet 2003, Nov 2003, Algarve, Portugal. pp.611-618
Conference papers hal-00324860v1

Détection et extraction automatique de texte dans une vidéo: une approche par morphologie mathématique

Abderrahim Elmoataz , Youssef Chahir , Sophie Schüpp
Journées Francophones D'Accès Intelligent aux Documents Multimédias sur l'Internet, 2002, France. pp.73-82
Conference papers hal-00324865v1

Moving object detection and tracking from MPEG coded Picture

G. Cai , Youssef Chahir , J. Li
Journées Francophones D'Accès Intelligent aux Documents Multimédias sur l'Internet, 2002, France. pp.355-363
Conference papers hal-00324864v1
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Indexation d'images utilisant une segmentation par ensembles de niveaux

Youssef Chahir , Sophie Schüpp , Liming Chen
Extraction et Gestion des Connaissances (EGC'02), 2002, Montpellier, France. pp.387-392
Conference papers hal-00324866v1

A Data Mining Driven Approach for Web Classification and Filtering Based on Multimodal Content Analysis

Mohamed Hammami , Youssef Chahir , Liming Chen
Business Data Communications and Networking: A Research Perspective, Idea Group Inc., pp.20 - 54, 2007, ⟨10.4018/978-1-59904-274-9.ch002⟩
Book sections hal-00324851v1

A data-mining driven approach for web classification and filtering based on multimodal content analysis

Youssef Chahir
Advanced topics in business data communications and networking, pp.0, 2006
Book sections hal-00264096v1

Indexation de la vidéo numérique

Youssef Chahir
Gestion des données multimédias, Editions Hermès, pp.0, 2004
Book sections hal-00264098v1

Indexation de la vidéo numérique

Liming Chen , Youssef Chahir
Gestion des données multimédias, 22 (6), Eds Hermès, Collection IC2, pp.575-590, 2004, 2-7462-0824-5
Book sections hal-00324850v1
Image document

Contributions à la caractérisation & structuration d’images et de séquences vidéo

Youssef Chahir
Informatique [cs]. Université de Caen, 2012
Habilitation à diriger des recherches tel-01083958v1