Arabic Handwriting Recognition Competition. - Volker Märgner; Mario Pechwitz; Haikal El Abed (ICDAR, 2005)

Databases and Competitions: Strategies to Improve Arabic Recognition Systems. - Volker Märgner; Haikal El Abed (SACH, 2006)

A Concept for the Separation of Foreground/ Background in Arabic Historical Manuscripts using Hybrid Methods. - Wafa Boussellaa; Haikal El Abed; Abderrazak Zahour (VAST, 2006)

Comparison of Different Preprocessing and Feature Extraction Methods for Offline Recognition of Handwritten ArabicWords. - Haikal El Abed; Volker Märgner (ICDAR, 2007)

Arabic Handwriting Recognition Competition. - Volker Märgner; Haikal El Abed (ICDAR, 2007)

Strategies for Large Handwritten Farsi/Arabic Lexicon Reduction. - Saeed Mozaffari; Karim Faez; Volker Märgner; Haikal El Abed (ICDAR, 2007)

The IFN/ENIT-database - a tool to develop Arabic handwriting recognition systems. - Haikal El Abed; Volker Märgner (ISSPA, 2007)

Two-Stage Lexicon Reduction for Offline Arabic Handwritten Word Recognition. - Saeed Mozaffari; Karim Faez; Volker Märgner; Haikal El Abed (Int. J. Pattern Recognit. Artif. Intell., 2008)

Lexicon reduction using dots for off-line Farsi/Arabic handwritten word recognition. - Saeed Mozaffari; Karim Faez; Volker Märgner; Haikal El Abed (Pattern Recognit. Lett., 2008)

Improvement of Arabic handwriting recognition systems - combination and/or reject ? - Haikal El Abed; Volker Märgner (DRR, 2009)

How to Improve a Handwriting Recognition System. - Haikal El Abed; Volker Märgner (ICDAR, 2009)

ICDAR 2009 Online Arabic Handwriting Recognition Competition. - Haikal El Abed; Volker Märgner; Monji Kherallah; Adel M. Alimi (ICDAR, 2009)

Enhanced Text Extraction from Arabic Degraded Document Images Using EM Algorithm. - Wafa Boussellaa; Aymen Bougacha; Abderrazak Zahour; Haikal El Abed; Adel M. Alimi (ICDAR, 2009)

Arabic Handwriting Recognition Using Restored Stroke Chronology. - Abdelkarim Elbaati; Houcine Boubaker; Monji Kherallah; Abdel Ennaji; Haikal El Abed; Adel M. Alimi (ICDAR, 2009)

ICDAR 2009 Handwriting Recognition Competition. - Emmanuele Grosicki; Haikal El Abed (ICDAR, 2009)

Invariant Primitives for Handwritten Arabic Script: A Contrastive Study of Four Feature Sets. - Sofiene Haboubi; Samia Maddouri; Noureddine Ellouze; Haikal El Abed (ICDAR, 2009)

Combining Multiple HMMs Using On-line and Off-line Features for Off-line Arabic Handwriting Recognition. - Mahdi Hamdani; Haikal El Abed; Monji Kherallah; Adel M. Alimi (ICDAR, 2009)

Off-line handwriting recognition system based on GA and visual encoding. - Monji Kherallah; Haikal El Abed; Fatma Bouri; Abdelkarim El Baati; Adel M. Alimi (MOCR@ICDAR, 2009)

International Conference on Frontiers in Handwriting Recognition (ICFHR 2010) - Competitions Overview. - Haikal El Abed; Volker Märgner; Michael Blumenstein (ICFHR, 2010)

Fuzzy Segmentation and Graphemes Modeling for Online Arabic Handwriting Recognition. - Houcine Boubaker; Aymen Chaabouni; Monji Kherallah; Adel M. Alimi; Haikal El Abed (ICFHR, 2010)

ICFHR 2010 - Arabic Handwriting Recognition Competition. - Volker Märgner; Haikal El Abed (ICFHR, 2010)

Automatic Annotation for Handwritten Historical Documents Using Markov Models. - Ines Ben Messaoud 001; Haikal El Abed (ICFHR, 2010)

A Framework for the Combination of Different Arabic Handwritten Word Recognition Systems. - Haikal El Abed; Volker Märgner (ICPR, 2010)

Online Arabic Handwriting Modeling System Based on the Graphemes Segmentation. - Houcine Boubaker; Abdelkarim Elbaati; Monji Kherallah; Adel M. Alimi; Haikal El Abed (ICPR, 2010)

Unsupervised Block Covering Analysis for Text-Line Segmentation of Arabic Ancient Handwritten Document Images. - Wafa Boussellaa; Abderrazak Zahour; Haikal El Abed; Abdellatif BenAbdelhafid; Adel M. Alimi (ICPR, 2010)

Fractal and Multi-fractal for Arabic Offline Writer Identification. - Aymen Chaabouni; Houcine Boubaker; Monji Kherallah; Adel M. Alimi; Haikal El Abed (ICPR, 2010)

Improving a HMM-based off-line handwriting recognition system using MME-PSO optimization. - Mahdi Hamdani; Haikal El Abed; Tarek M. Hamdani; Volker Märgner; Adel M. Alimi (DRR, 2011)

A design of a preprocessing framework for large database of historical documents. - Ines Ben Messaoud 001; Haikal El Abed; Volker Märgner; Hamid Amiri (HIP@ICDAR, 2011)

International Conference on Document Analysis and Recognition (ICDAR 2011) - Competitions Overview. - Haikal El Abed; Liu Wenyin; Volker Märgner (ICDAR, 2011)

Multi-fractal Modeling for On-line Text-Independent Writer Identification. - Aymen Chaabouni; Houcine Boubaker; Monji Kherallah; Adel M. Alimi; Haikal El Abed (ICDAR, 2011)

Combining of Off-line and On-line Feature Extraction Approaches for Writer Identification. - Aymen Chaabouni; Houcine Boubaker; Monji Kherallah; Adel M. Alimi; Haikal El Abed (ICDAR, 2011)

ICDAR 2011 - French Handwriting Recognition Competition. - Emmanuele Grosicki; Haikal El Abed (ICDAR, 2011)

Online Arabic Handwriting Recognition Competition. - Monji Kherallah; Najiba Tagougui; Adel M. Alimi; Haikal El Abed; Volker Märgner (ICDAR, 2011)

ICDAR 2011 - Arabic Handwriting Recognition Competition. - Volker Märgner; Haikal El Abed (ICDAR, 2011)

New Binarization Approach Based on Text Block Extraction. - Ines Ben Messaoud 001; Hamid Amiri; Haikal El Abed; Volker Märgner (ICDAR, 2011)

ICDAR 2011 - Arabic Recognition Competition: Multi-font Multi-size Digitally Represented Text. - Fouad Slimane; Slim Kanoun; Haikal El Abed; Adel M. Alimi; Rolf Ingold; Jean Hennebert (ICDAR, 2011)

On-line Arabic handwriting recognition competition - ADAB database and participating systems. - Haikal El Abed; Monji Kherallah; Volker Märgner; Adel M. Alimi (Int. J. Document Anal. Recognit., 2011)

ICDAR 2009-Arabic handwriting recognition competition. - Haikal El Abed; Volker Märgner (Int. J. Document Anal. Recognit., 2011)

Document Preprocessing System - Automatic Selection of Binarization. - Ines Ben Messaoud 001; Hamid Amiri; Haikal El Abed; Volker Märgner (Document Analysis Systems, 2012)

A Multilevel Text-Line Segmentation Framework for Handwritten Historical Documents. - Ines Ben Messaoud 001; Hamid Amiri; Haikal El Abed; Volker Märgner (ICFHR, 2012)

Region Based Local Binarization Approach for Handwritten Ancient Documents. - Ines Ben Messaoud 001; Hamid Amiri; Haikal El Abed; Volker Märgner (ICFHR, 2012)

Off-Line Features Integration for On-Line Handwriting Graphemes Modeling Improvement. - Houcine Boubaker; Aymen Chaabouni; Najiba Tagougui; Monji Kherallah; Adel M. Alimi; Haikal El Abed (ICFHR, 2012)

KHATT: Arabic Offline Handwritten Text Database. - Sabri A. Mahmoud; Irfan Ahmad 001; Mohammad R. Alshayeb; Wasfi G. Al-Khatib; Mohammad Tanvir Parvez; Gernot A. Fink; Volker Märgner; Haikal El Abed (ICFHR, 2012)

A Database for Arabic Handwritten Text Image Recognition and Writer Identification. - Anis Mezghani; Slim Kanoun; Maher Khemakhem; Haikal El Abed (ICFHR, 2012)

New evaluation framework for metadata mapping approaches based on Markov models. - Ines Ben Messaoud 001; Hamid Amiri; Haikal El Abed; Volker Märgner (ISSPA, 2012)

Binarization effects on results of text-line segmentation methods applied on historical documents. - Ines Ben Messaoud 001; Hamid Amiri; Haikal El Abed; Volker Märgner (ISSPA, 2012)

Collaborative Access to Ancient Documents: Towards a Distributed Comparison of Pre-Processing Approaches. - Ines Ben Messaoud 001; Haikal El Abed; Volker Märgner; Hamid Amiri (Int. J. Mob. Comput. Multim. Commun., 2012)

ICDAR2013 Competition on Multi-font and Multi-size Digitally Represented Arabic Text. - Fouad Slimane; Slim Kanoun; Haikal El Abed; Adel M. Alimi; Rolf Ingold; Jean Hennebert (ICDAR, 2013)

Database for Arabic Printed Text Recognition Research. - Faten Kallel Jaiem; Slim Kanoun; Maher Khemakhem; Haikal El Abed; Jihain Kardoun (ICIAP (1), 2013)

Baseline Estimation in Arabic Handwritten Text-Line - Evaluation on AHTID/MW Database. - Anis Mezghani; Slim Kanoun; Souhir Bouaziz; Maher Khemakhem; Haikal El Abed (ICPRAM, 2013)

Evaluation of Texture Features for Offline Arabic Writer Identification. - Chawki Djeddi; Labiba Souici-Meslati; Imran Siddiqi; Abdellatif Ennaji; Haikal El Abed; Abdeljalil Gattal (Document Analysis Systems, 2014)

NIST 2013 Open Handwriting Recognition and Translation (Open HaRT'13) Evaluation. - Audrey Tong; Mark A. Przybocki; Volker Märgner; Haikal El Abed (Document Analysis Systems, 2014)

LAMIS-MSHD: A Multi-script Offline Handwriting Database. - Chawki Djeddi; Abdeljalil Gattal; Labiba Souici-Meslati; Imran Siddiqi; Youcef Chibani; Haikal El Abed (ICFHR, 2014)

Arabic diacritics detection and fuzzy representation for segmented handwriting graphemes modeling. - Houcine Boubaker; Aymen Chaabouni; Mohamed Ben Halima; Abdelkarim El Baati; Haikal El Abed (SoCPaR, 2014)

A comparative study of the improvement of performance using a PSO modified by ACO applied to TSP. - Walid Elloumi; Haikal El Abed; Ajith Abraham; Adel M. Alimi (Appl. Soft Comput., 2014)

Static and dynamic features for writer identification based on multi-fractals. - Aymen Chaabouni; Houcine Boubaker; Monji Kherallah; Haikal El Abed; Adel M. Alimi (Int. Arab J. Inf. Technol., 2014)

Graphemes Segmentation for Arabic Online Handwriting Modeling. - Houcine Boubaker; Najiba Tagougui; Haikal El Abed; Monji Kherallah; Adel M. Alimi (J. Inf. Process. Syst., 2014)

Tools and Metrics for Document Analysis Systems Evaluation. - Volker Märgner; Haikal El Abed (Handbook of Document Image Processing and Recognition, 2014)

ICDAR2015 competition on Multi-script Writer Identification and Gender Classification using 'QUWI' Database. - Chawki Djeddi; Somaya Al-Máadeed; Abdeljalil Gattal; Imran Siddiqi; Labiba Souici-Meslati; Haikal El Abed (ICDAR, 2015)

ICFHR2016 Competition on Multi-script Writer Demographics Classification Using "QUWI" Database. - Chawki Djeddi; Somaya Al-Máadeed; Abdeljalil Gattal; Imran Siddiqi; Abdellatif Ennaji; Haikal El Abed (ICFHR, 2016)

GLoBD: geometric and learned logic algorithm for straight or curved handwriting baseline detection. - Houcine Boubaker; Aymen Chaabouni; Haikal El Abed; Adel M. Alimi (Int. Arab J. Inf. Technol., 2018)

ADAB database. - Houcine Boubaker; Abdelkarim Elbaati; Najiba Tagougui; Haikal El Abed; Monji Kherallah; Volker Märgner; Adel M. Alimi (IEEE DataPort, 2021)