Walid Mahdi

Publication Activity (10 Years)

Years Active: 1998-2023
Publications (10 Years): 27

Top Topics

Bayes Classifier

Top Venues

Computación y Sistemas

Multim. Tools Appl.

Publications

Belhassen Akrout, Walid Mahdi
A novel approach for driver fatigue detection based on visual characteristics analysis. J. Ambient Intell. Humaniz. Comput. 14 (1) (2023)
Hasna Njah, Salma Jamoussi, Walid Mahdi
Interpretable Bayesian network abstraction for dimension reduction. Neural Comput. Appl. 35 (14) (2023)
Abdelaziz Triki, Bassem Bouaziz, Walid Mahdi
A deep learning-based approach for detecting plant organs from digitized herbarium specimen images. Ecol. Informatics 69 (2022)
Abdelaziz Triki, Bassem Bouaziz, Walid Mahdi, Hamdi Hamed, Jitendra Gaikwad
Deep learning based approach for digitized herbarium specimen segmentation. Multim. Tools Appl. 81 (20) (2022)
Abdelaziz Triki, Bassem Bouaziz, Jitendra Gaikwad, Walid Mahdi
A deep learning-based approach for segmenting and counting reproductive organs from digitized herbarium specimen images using refined Mask Scoring R-CNN. TACC (2021)
Hasna Njah, Salma Jamoussi, Walid Mahdi
Breaking the curse of dimensionality: hierarchical Bayesian network model for multi-view clustering. Ann. Math. Artif. Intell. 89 (10-11) (2021)
Abdelaziz Triki, Bassem Bouaziz, Jitendra Gaikwad, Walid Mahdi
PhenoDeep: A Deep Learning-Based Approach for Detecting Reproductive Organs from Digitized Herbarium Specimen Images. ICONIP (1) (2021)
Abdelaziz Triki, Bassem Bouaziz, Jitendra Gaikwad, Walid Mahdi
Deep leaf: Mask R-CNN based leaf detection and segmentation from digitized herbarium specimen images. Pattern Recognit. Lett. 150 (2021)
Mohammed Ouali, Walid Mahdi, Radhwane Gharbaoui, Seyyid Ahmed Medjahed
Controlling 2D Artificial Data Mixtures Overlap. Computación y Sistemas 24 (3) (2020)
Abdelaziz Triki, Bassem Bouaziz, Walid Mahdi, Jitendra Gaikwad
Objects Detection from Digitized Herbarium Specimen based on Improved YOLO V3. VISIGRAPP (4: VISAPP) (2020)
Hasna Njah, Salma Jamoussi, Walid Mahdi
Deep Bayesian network architecture for Big Data mining. Concurr. Comput. Pract. Exp. 31 (2) (2019)
Ilyes Rebai, Yassine Ben Ayed, Walid Mahdi
Spoken keyword search system using improved ASR engine and novel template-based keyword scoring. Multim. Tools Appl. 78 (2) (2019)
Walid Mahdi, Belhassen Akrout, Roobaea Alroobaea, Abdulmajeed Alsufyani
Automated Drowsiness Detection Through Facial Features Analysis. Computación y Sistemas 23 (2) (2019)
Ilyes Rebai, Yassine Ben Ayed, Walid Mahdi
A novel keyword rescoring method for improved spoken keyword spotting. KES (2018)
Ilyes Rebai, Yassine Ben Ayed, Walid Mahdi
Improving of Open-Set Language Identification by Using Deep SVM and Thresholding Functions. AICCSA (2017)
Walid Mahdi, Seyyid Ahmed Medjahed, Mohammed Ouali
Performance Analysis of Simulated Annealing Cooling Schedules in the Context of Dense Image Matching. Computación y Sistemas 21 (3) (2017)
Bassem Bouaziz, Jihen Amara, Walid Mahdi
Content Video Browsing Based on Text Regions Extraction and Classification Using Convolutional Neural Network. AICCSA (2017)
Ilyes Rebai, Yassine Benayed, Walid Mahdi, Jean-Pierre Lorré
Improving speech recognition using data augmentation and acoustic model fusion. KES (2017)
Hasna Njah, Salma Jamoussi, Walid Mahdi
Semi-hierarchical naïve Bayes classifier. IJCNN (2016)
Hasna Njah, Salma Jamoussi, Walid Mahdi, Mohamed Elati
A Bayesian approach to construct Context-Specific Gene Ontology: Application to protein function prediction. CIBCB (2016)
Ilyes Rebai, Yassine Ben Ayed, Walid Mahdi
Deep multilayer multiple kernel learning. Neural Comput. Appl. 27 (8) (2016)
Ahmed Ben Jmaa, Walid Mahdi, Yousra Ben Jemaa, Abdelmajid Ben Hamadou
A New Approach For Hand Gestures Recognition Based on Depth Map Captured by RGB-D Camera. Computación y Sistemas 20 (4) (2016)
Ahmed Rekik, Achraf Ben-Hamadou, Walid Mahdi
An adaptive approach for lip-reading using image and depth data. Multim. Tools Appl. 75 (14) (2016)
Belhassen Akrout, Walid Mahdi
Yawning detection by the analysis of variational descriptor for monitoring driver drowsiness. IPAS (2016)
Tarek Zlitni, Bassem Bouaziz, Walid Mahdi
Automatic topics segmentation for TV news video using prior knowledge. Multim. Tools Appl. 75 (10) (2016)
Ilyes Rebai, Yassine Ben Ayed, Walid Mahdi
Deep kernel-SVM network. IJCNN (2016)
Walid Mahdi, Tarek Zlitni
Navigating News Programs in Large TV-Streams: A Knowledge-Based Approach. Int. J. Knowl. Soc. Res. 7 (1) (2016)
Belhassen Akrout, Walid Mahdi
Spatio-temporal features for the automatic control of driver drowsiness state and lack of concentration. Mach. Vis. Appl. 26 (1) (2015)
Ilyes Rebai, Yassine Ben Ayed, Walid Mahdi
Deep architecture using Multi-Kernel Learning and multi-classifier methods. AICCSA (2015)
Sana Fakhfakh, Mohamed Tmar, Walid Mahdi
A study of Impact of Integration Structural Context in Multimedia Retrieval: Application on Image Media. Res. Comput. Sci. 90 (2015)
Ahmed Rekik, Achraf Ben-Hamadou, Walid Mahdi
Unified System for Visual Speech Recognition and Speaker Identification. ACIVS (2015)
Ahmed Rekik, Achraf Ben-Hamadou, Walid Mahdi
Human Machine Interaction via Visual Speech Spotting. ACIVS (2015)
Hasna Njah, Salma Jamoussi, Walid Mahdi, Afif Masmoudi
A New Equilibrium Criterion for Learning the Cardinality of Latent Variables. ICTAI (2015)
Sana Fakhfakh, Mohamed Tmar, Walid Mahdi
Image retrieval based on structural and textual context. SEKE (2015)
Sana Fakhfakh, Mohamed Tmar, Walid Mahdi
Multimedia Retrieval based on Geometric Distance in Semi-structured Document. WEBIST (1) (2014)
Sana Fakhfakh, Belhassen Akrout, Mohamed Tmar, Walid Mahdi
A Visual Search of Multimedia Documents in ImageCLEF 2014. CLEF (Working Notes) (2014)
Ahmed Rekik, Achraf Ben-Hamadou, Walid Mahdi
Face Pose Tracking under Arbitrary Illumination Changes. VISAPP (3) (2014)
Sana Fakhfakh, Mohamed Tmar, Walid Mahdi
Combination of Textual and Structural Context for Retrieving Multimedia Elements. KES-AMSTA (2014)
Belhassen Akrout, Walid Mahdi
Hypovigilance detection by calculating and analyzing a spatio-temporal features of the face components based on 3D head orientation. ATSIP (2014)
Walid Mahdi, Liming Chen, Mohsen Ardabilian
Automatic video scene segmentation based on spatial-temporal clues and rhythm. CoRR (2014)
Islem Jarraya, Salah Werda, Walid Mahdi
Lip Tracking Using Particle Filter and Geometric Model for Visual Speech Recognition. SIGMAP (2014)
Ahmed Rekik, Achraf Ben-Hamadou, Walid Mahdi
A New Visual Speech Recognition Approach for RGB-D Cameras. ICIAR (2) (2014)
Bassem Bouaziz, Walid Mahdi, Tarek Zlitni, Abdelmajid Ben Hamadou
Content-Based Video Browsing by Text Region Localization and Classification CoRR (2013)
Ahmed Rekik, Achraf Ben-Hamadou, Walid Mahdi
3D Face Pose Tracking using Low Quality Depth Cameras. VISAPP (2) (2013)
Belhassen Akrout, Walid Mahdi
A visual based approach for drowsiness detection. Intelligent Vehicles Symposium (2013)
Belhassen Akrout, Walid Mahdi
Hypovigilance Detection Based on Eyelids Behavior Study. Int. J. Recent Contributions Eng. Sci. IT 1 (1) (2013)
Bassem Bouaziz, Tarek Zlitni, Walid Mahdi
AViTExt: Automatic Video Text Extraction, A new Approach for video content indexing Application CoRR (2013)
Tarek Zlitni, Walid Mahdi
A Visual Grammar Approach for TV Program Identification CoRR (2013)
Belhassen Akrout, Walid Mahdi
A Blinking Measurement Method for Driver Drowsiness Detection. CORES (2013)
Walid Mahdi, Faïez Gargouri
From the ICWIT'2013 Chairs. Int. J. Recent Contributions Eng. Sci. IT 1 (1) (2013)
Belhassen Akrout, Walid Mahdi
Vision Based Approach for Driver Drowsiness Detection Based on 3D Head Orientation. MUE (2013)
Sana Fakhfakh, Mohamed Tmar, Walid Mahdi
A New Metric for Multimedia Retrieval in Structured Documents. ICEIS (2) (2013)
Salah Werda, Walid Mahdi, Abdelmajid Ben Hamadou
Lip Localization and Viseme Classification for Visual Speech Recognition CoRR (2013)
Tarek Zlitni, Walid Mahdi
A PCA and Statistic based Approach for Modeling Contextual and Operational TV News Characteristics. VISAPP (1) (2013)
Belhassen Akrout, Walid Mahdi, Abdelmajid Ben Hamadou
Drowsiness Detection based on Video Analysis Approach. VISAPP (1) (2013)
Tarek Zlitni, Walid Mahdi, Hanêne Ben-Abdallah
A Video Grammar-Based Approach for TV News Localization and Intra-structure Identification in TV Streams. ICIAP (2) (2011)
Mohamed Heni Frikha, Mohamed Jmaiel, Walid Mahdi
A collaborative distributed video indexing. ICTA (2009)
Ahmed Ben Jmaa, Walid Mahdi, Yousra Ben Jemaa, Abdelmajid Ben Hamadou
Hand Localization and Fingers Features Extraction: Application to Digit Recognition in Sign Language. IDEAL (2009)
Ahmed Ben Jmaa, Walid Mahdi, Yousra Ben Jemaa, Abdelmajid Ben Hamadou
A new approach for digit recognition based on hand gesture analysis CoRR (2009)
Bassem Bouaziz, Walid Mahdi, Tarek Zlitni, Abdelmajid Ben Hamadou
A spatiotemporal text localization and identification approach for content-based video browsing. MoMM (2009)
Tarek Zlitni, Walid Mahdi, Hanêne Ben-Abdallah
A new approach for TV program identification based on video grammar. MoMM (2009)
Walid Mahdi, Salah Werda, Abdelmajid Ben Hamadou
A hybrid approach for automatic lip localization and viseme classification to enhance visual speech recognition. Integr. Comput. Aided Eng. 15 (3) (2008)
Salah Werda, Walid Mahdi, Abdelmajid Ben Hamadou
Automatic lip localization and feature extraction for lip-reading. VISAPP (2) (2007)
Salah Werda, Walid Mahdi, Abdelmajid Ben Hamadou
Colour and Geometric based Model for Lip Localisation: Application for Lip-reading System. ICIAP (2007)
Salah Werda, Walid Mahdi, Abdelmajid Ben Hamadou
A New LIP-Reading Approach for Human Computer Interaction. ICEIS (5) (2007)
Bassem Bouaziz, Walid Mahdi, Mohsen Ardabilian, Abdelmajid Ben Hamadou
A New Approach for Texture Features Extraction: Application for Text Localization in Video Images. ICME (2006)
Bassem Bouaziz, Walid Mahdi, Abdelmajid Ben Hamadou
A New Video Images Text Localization Approach Based on a Fast Hough Transform. ICIAR (1) (2006)
Bassem Bouaziz, Walid Mahdi, Abdelmajid Ben Hamadou
Automatic text regions location in video frames. SITIS (2005)
Nadia Bouassida, Hanêne Ben-Abdallah, Walid Mahdi, Liming Chen
Script alignment based video retrieval. EGC (2001)
Mohsen Ardabilian, Walid Mahdi, Liming Chen
3D Camera Movements Tracking and Indexing Based on 2D Hints Extraction. VISUAL (2000)
Walid Mahdi, Liming Chen, Dominique Fontaine
Improving the Spatial-Temporal Clue Based Segmentation by the Use of Rhythm. ECDL (1998)