PUBLICATIONS

Laurence LIKFORMAN-SULEM
 
 
 

JOURNAL PAPERS

C. TALEB L. LIKFORMAN-SULEM, C. MOKBEL, M. KHACHAB, Detection of Parkinson's disease from handwriting using deep learning: a comparative study, Springer Evolutionary Intelligence September (2020)   Springer on-line version/pdf

L. MAMAN L., E. CECCALDI, N. LEHMANN-WILLENBROCK, L. LIKFORMAN-SULEM, M. CHETOUANI, G. VOLPE, G.VARNI, GAME-ON: a multimodal dataset for cohesion and group analysis , IEEE Access July (2020)   IEEE on-line version/pdf

E. GRANELL, E. CHAMMAS, L. LIKFORMAN-SULEM, C.-D. MARTINEZ-HINAREJOS, C. MOKBEL, B.-I CIRSTEA Transcription of Spanish Historical Handwritten Documents with Deep Neural Network, Journal of Imaging special issue on Document Image Processing, E. Kavallieratou, L. Likforman Eds (2018), Vol. 4, no 1   on-line version/pdf

L. LIKFORMAN-SULEM, E. KAVALLIERATOU, N. VASILOPOULOS Slant Removal Technique for Historical Document Images, special issue on Document Image Processing, E. Kavallieratou, L. Likforman Eds (2018), Vol. 4, no 80   on-line version

L. LIKFORMAN-SULEM, E. KAVALLIERATOU Document Image Processing Journal of Imaging special issue on Document Image Processing, E. Kavallieratou, L. Likforman Eds (2018), Vol. 4, no 84   on-line version/pdf

L. LIKFORMAN-SULEM, A. ESPOSITO, M. FAUNDEZ-ZANUY, S. CLEMENCON, G. CORDASCO EMOTHAW: A Novel Database for Emotional State Recognition from Handwriting and Drawing, IEEE THMS Transactions on Human-Machine Systems special issue on Drawing and Handwriting Processing for User-Centered Systems, E. Anquetil, G. Pirlo and R. Plamondon Eds (2017)   IEEE on-line version/pdf

A. ESPOSITO, A.M. ESPOSITO, L. LIKFORMAN-SULEM, N. MALDONATO, A. VINCIARELLI On the significance of speech pauses in depressive disorders: Results on read and spontaneous narratives Advances in Non Linear Speech Processings New York, Springer (2016)  

C. OPREAN, L. LIKFORMAN-SULEM, A. POPESCU, C. MOKBEL, Handwritten word recognition using Web resources and Recurrent Neural Networks, International Journal on Document Analysis and Recognition (IJDAR), pp 1-15 (2015),   IJDAR on-line version/pdf

MORILLOT O. LIKFORMAN-SULEM L., GROSICKI E., New baseline correction algorithm for text-line recognition with bidirectional recurrent neural networks, Journal of Electronic Imaging (JEI), Vol. 22, No 2 (2013),   JEI on-line version/pdf

LIKFORMAN-SULEM L., DARBON J., BARNEY SMITH E. Enhancement of Historical Printed Document Images by Combining Total Variation regularization and Non Local Means Filtering, Image and Vision Computing (IMAVIS), Vol. 29, No 5 (2011), pp. 351-353.   Elsevier on-line version/pdf

BIANNE-BERNARD A-L., MENASRI F., AL-HAJJ MOHAMAD R., MOKBEL C., KERMORVANT C., LIKFORMAN-SULEM L., Dynamic and Contextual Information in HMM modeling for Handwritten Word Recognition, IEEE PAMI, Vol. 33, No 10 (2011), pp. 2066-2080.   IEEE on-line version/pdf

BERKNER K., LIKFORMAN-SULEM L., Special issue on Document Recognition and Retrieval 2009, International Journal on Document Analysis and Recognition,Volume 13, Issue 2 (2010), DOI: 10.1007/s10032-010-0112-x  . SpringerLink on-line version

EL-HAJJ R., LIKFORMAN-SULEM L., MOKBEL C., Combining slanted-frame classifiers for improved HMM-based Arabic handwriting recognition, IEEE PAMI,Vol. 31, No 7, pp 1165-1177, DOI 10.1109/TPAMI.2008.136, 2009/pdf

ZAHOUR A.,TACONET B., LIKFORMAN-SULEM L., BOUSSELLA W., Overlapping and multi-touching text-line segmentation by block covering analysis, Pattern Analysis & Applications, DOI 10.1007/s10044-008-0127-9, July 2008. Springer on-line version/pdf

LIKFORMAN-SULEM L., SIGELLE M., Recognition of degraded characters using Dynamic Bayesian Networks, Pattern Recognition, Vol. 41, pp. 3092-3103, 2008, DOI 10.1016/j.patcog.2008.03.022. Elsevier on-line version//pdf version

LIKFORMAN-SULEM L., ZAHOUR A.,TACONET B. Text Line Segmentation of Historical Documents: a Survey , International Journal on Document Analysis and Recognition,Vol. 9, no 2-4, April 2007, pp. 123-138, DOI 10.1007/s10032-006-0023-z  . SpringerLink on-line version/pdf version (.pdf)

LIKFORMAN-SULEM L,, VAILLANT P., DE BODARD de la JACOPIERE A.,  Automatic Name Extraction from Degraded Document Images, Pattern Analysis and Applications,Vol. 9, No. 2-3, October 2006, pp. 211-227. DOI 10.1007/s10044-006-0038-6 SpringerLink on-line version /pdf version (.pdf)

LIKFORMAN-SULEM L., SIGELLE M. , "Représentation et reconnaissance de caractères manuscrits par réseaux bayésiens dynamiques, Revue des Nouvelles Technologies de l'Information - Extraction des connaissances : Etat et perspectives, Vol. RNTI no E-5,Nov. 2005, pp. 61-64.

LIKFORMAN-SULEM L., "Apport du traitement des images a la numerisation des documents anciens," Document Numerique, Hermes, Vol 7, no 3-4, pp. 13-26. 2003(.pdf)

ANDRE J., H. RICHY, L. LIKFORMAN-SULEM, GUSNARD de VENTABERT (nom collectif), "Représentation et exploitation électroniques de documents anciens ",  Document Numérique, Vol 3, no1-2, juin 1999, pp. 57-73.

LIKFORMAN-SULEM L., ROBERT L., LECOLINET E., LEBRAVE J-L., CERQUIGLINI B.  "Edition hypertextuelle et consultation de manuscrits" , Hypertextes et Hypermédia, Vol. 1, no 2-3-4, 1997, Hermes, pp. 299-310.

LIKFORMAN-SULEM L., FAURE C. , "Une méthode de résolution des conflits d'alignements pour la segmentation des documents manuscrits ", Traitement du Signal, Vol. 12, no 6, 1995, pp. 541-549. (.pdf)

FAURE C., L. LIKFORMAN-SULEM , " Traitement automatique de l' écrit : structuration perceptive et catégorisation ", revue Textuel, no 25, Ecrire, voir, Conter, janvier 93

LIKFORMAN-SULEM L., MAITRE H., SIRAT C. "An expert vision system for analysis of Hebrew characters and authentication of manuscripts ",  Pattern Recognition, ,Vol. 24, no 2, 1991, pp. 121-137. (.pdf)
 

BOOKS and BOOK CHAPTERS

LIKFORMAN-SULEM L. , C. FAURE,   Extracting lines on handwritten documents by perceptual grouping, in Advances in Handwriting and Drawing : a multidisciplinary approach, C. Faure, P. Keuss, G. Lorette, A. Winter (eds), pp. 21-38, Europia, Paris, 1994.(.pdf)

LIKFORMAN-SULEM L. (ed)  Actes du 9eme Colloque International Francophone sur l'Ecrit et le Document, CIFED'06, Fribourg (Switzerland), September 2006, I
ISBN 2-9522067-1-6, 300 pages.  http://hal.archives-ouvertes.fr/CIFED06/fr/

DUTAGACI H., FOUQUIER G., YORUK E., SANKUR B.,LIKFORMAN-SULEM L., DARBON J.,   A Reference Biometric System based on Hand Modality, in Guide to biometric reference systems and performance evaluation, D. Petrovska, G. Chollet, B. Dorizzi eds, Springer, 2008.ISBN 978-1-84800-291-3.Front Page

BERKNER K., LIKFORMAN-SULEM L.   Proceedings of Electronic Imaging-Document Recognition and Retrieval XVI, DRR 2009 SPIE Vol. 7247, 20-22 January, 2009, San Jose, California Content

LIKFORMAN-SULEM L., AGAM G.   Proceedings of Electronic Imaging-Document Recognition and Retrieval XVII, DRR 2010 SPIE Vol. 7534, 19-21 January, 2010, San Jose, California Content

LIKFORMAN-SULEM L., AL HAJJ MOHAMMAD R., MOKBEL C., MENASRI F., BIANNE-BERNARD A-L., KERMORVANT C.,   Features for HMM-based Arabic Handwritten word recognition, in Guide to OCR for Arabic Script, V. Margner, H. El Abed eds, Springer, 2012, ISBN 978-1-4471-4071-9.Front Page

LIKFORMAN-SULEM L., BARNEY SMITH E.   Reconnaissance des Formes: Theorie et Pratique sous Matlab, Collection TechnoSup, 2013,Ellipses editions

CONFERENCE PAPERS

V. EYHARABIDE, L. LIKFORMAN-SULEM, T. RAGEAU, A. FIANDROTTI. L. ORLANDI, A. BINOUX, Q. HUANG, B.CASEAU, I. BLOCH   Study of historical Byzantine seal images: the BHAI project for computer-based sigillography. Proceedings of the 7th International Workshop on Historical Document Imaging and Processing, HIP@ICDAR 2023, San Jose, CA, USA, August 25-26, 2023, ACM.

L. LIKFORMAN-SULEM, G. CORDASCO, A. ESPOSITO (2022),   Is on-line handwriting gender sensitive: what tells us a combination of statistical and lachine learning approaches, Actes de ICPRAI 2022, 3rd International conference on pattern recognition and artificial intelligence, Paris. pdf

C. TALEB, C. MOKBEL, L. LIKFORMAN-SULEM, (2021),   Language independent bimodal system for early Parkinson's Disease detection handwriting, Actes d'ICDAR 2021, Lausanne. pdf

L. MAMAN, L. LIKFORMAN-SULEM, M. CHETOUANI, G. VARNI (2021),   Expoiting the interplay between social and task dimensions of cohesion to predict its dynamics leveraging social sciencesActes d'ICMI 2021, Montreal.

C. TALEB, L. LIKFORMAN-SULEM, C. MOKBEL (2019),   Improving Deep learning Parkinson's Disease Identification through data augmentation training,Actes de MedPrai 2019, Istanbul, Turquie.

C. TALEB, M. KHACHAB, C. MOKBEL, L. LIKFORMAN-SULEM, (2019),   Visual representation of online handwriting time series for Deep learning Parkinson's Disease detection, Arabic Script Analysis and Recognition,Actes d'ASAR 2019, Sydney, Australie.

E . CHAMMAS, C. MOKBEL, L. LIKFORMAN-SULEM,   Handwriting Recognition of Historical Documents with few labeled data, DAS 2018 Proceedings, Vienna, Austria. pdf

C. TALEB, L. LIKFORMAN-SULEM, M. KHACHAB, C. MOKBEL (2017),   Feature Selection for an Improved Parkinson's Disease Identification Based on Handwriting, Arabic Script Analysis and Recognition,Actes d'ASAR 2017, Nancy, France.

E . CHAMMAS, C. MOKBEL, L. LIKFORMAN-SULEM,   Stroke width exploitation to improve automatic recognition of arabic handwritten texts, Arabic Script Analysis and Recognition, Actes d'ASAR 2017, Nancy, France.

B.I. CIRSTEA, L. LIKFORMAN-SULEM   Tied Spatial Transformer Networks for Digit Recognition, Actes d'ICFHR 2016, Shenzen (Chine).

E . CHAMMAS, C. MOKBEL, L. LIKFORMAN-SULEM,   Exploitation de l'echelle d'ecriture pour ameliorer la reconnaissance automatique des textes manuscrits arabe, Actes de CIFED 2016, Toulouse.

C. OPREAN, L. L. LIKFORMAN-SULEM, C. MOKBEL, A. POPESCU,  BLSTM-based handwritten text recognition using Web resources, Actes de ICDAR 2015, Nancy.

E. CHAMMAS, C. MOKBEL, L. LIKFORMAN-SULEM,  Arabic handwritten document preprocessing and recognition, Actes de ICDAR 2015, Nancy.

LIKFORMAN-SULEM L.,  Recent approaches in handwriting recognition with markovian modelling and recurrent neural networks, Actes de WIRN 2013, Vietri-sul-Mare (Salerno, Italie).

MORILLOT O., OPREAN C., LIKFORMAN-SULEM L, MOKBEL C., CHAMMAS E., GROSICKI E.,   The UOB-Telecom ParisTech Arabic handwriting recognition and translation systems for the OpenHart 2013 competition, Actes du NIST Openhart 2013 Worskshop, Washington..

MORILLOT O., LIKFORMAN-SULEM L, GROSICKI E.,  Comparative study of HMM and BLSTM segmentation-free approaches for the recognition of handwritten text-lines, Actes de ICDAR 2013, Washington..

OPREAN C., LIKFORMAN-SULEM L, POPESCU A., MOKBEL C. ,  Using the Word Wide Web for creating dynamic dictionaries in handwritten out-of-vocabulary word recognition, Actes de ICDAR 2013, Washington..

OPREAN C., LIKFORMAN-SULEM L, MOKBEL C. , Handwritten word preprocessing for database adaptation, Actes de IST & SPIE Document Recognition and Retrieval XX, 2013, San Francisco (USA)..

C. K. Nguyen, L. Likforman-Sulem, J-C Moissinac, C. Faure, J. Lardon (2012) ,  Web document analysis based on visual segmentation and page rendering, Actes de Document Analysis Systems DAS 2012, Gold Coast Australie.(.pdf).

O. MORILLOT, E. GROSICKI, LIKFORMAN-SULEM L. ,  Reconnaissance de courriers par HMMs contextuels et modele de langage, Actes de CIFED 2012, Bordeaux..

A-L. Bianne-Bernard, F. Menasri, L. Likforman-Sulem, C. Mokbel, C. Kermorvant,  Variable length and context-dependent HMM letter form models for Arabic handwritten word recognition, Proc. of  Document Recognition and Retrieval XIX (Part of the IST&SPIE International Symposium on Electronic Imaging), DRR 2012, San Francisco..

O. MORILLOT, LIKFORMAN-SULEM, E. GROSICKI L., Construction of language models for an handwritten mail reading system, Proceedings of Electronic Imaging-Document Recognition and Retrieval XIX DRR 2012, San Francisco, California

V. ATANASIU, L. LIKFORMAN-SULEM, N. VINCENT (2011)  Writer Retrieval, Exploration of a Novel Biometric Scenario Using Perceptual Features Derived from Script orientation ICDAR 2011, China.

E. H. Barney Smith, J. Darbon, L. Likforman-Sulem (2011),  A mask-based enhancement method for historical documents, Proc. of  Document Recognition and Retrieval XVIII (Part of the IST&SPIE International Symposium on Electronic Imaging), DRR 2011, San Francisco.

BARNEY SMITH E., LIKFORMAN-SULEM L.,DARBON J., Effect of pre-processing on binarization, Proceedings of Electronic Imaging-Document Recognition and Retrieval XVII, DRR 2010 SPIE Vol. 7534, 17-21 January, 2010, San Jose, California

BIANNE A-L., KERMORVANT C., LIKFORMAN-SULEM L., Context-dependent HMM modeling using tree-based clustering for the recognition of handwritten words,Proceedings of Electronic Imaging-Document Recognition and Retrieval XVII, DRR 2010 SPIE Vol. 7534, 17-21 January, 2010, San Jose, California

LIKFORMAN-SULEM L., DARBON J., BARNEY SMITH E.  Pre-processing of degraded printed documents by Non-local means and Total Variation. ICDAR 2009, Barcelona

LIKFORMAN-SULEM  L. ,  M.  SIGELLE ,  Combination of Dynamic Bayesian Networks classifiers for the recognition of degraded characters, IST&SPIE Conf. on Document Recognition and Retrieval XVI, San Jose, January 2009.(.pdf)

LIKFORMAN-SULEM L., VINCIARELLI A.,  HMM-based recognition of handwritten words crossed-out with different kinds of strokes, ICFHR 08, Montreal 2008.(.pdf)

EL-HAJJ  R., MOKBEL C., LIKFORMAN-SULEM L. "Recognition of Arabic handwritten words using contextual character models", IST&SPIE Conf. on Document Recognition and Retrieval XV, San Jose, January 2008.

LIKFORMAN-SULEM  L. ,  M.  SIGELLE ,  "Recognition of Broken Characters from Historical Printed Books Using Dynamic Bayesian Networks"ICDAR 2007: 173-177.

EL-HAJJ R., MOKBEL C., LIKFORMAN-SULEM L.  Combination of HMM-based Classifiers for the Recognition of Arabic Handwritten Words. ICDAR 2007: 959-963

ZAHOUR A., LIKFORMAN-SULEM L., BOUSSELLA W., TACONET B.,  Text Line Segmentation of Historical Arabic Documents. ICDAR 2007: 138-142.

FOUQUIER G. LIKFORMAN-SULEM L., DARBON J., SANKUR B. ,  The Biosecure Geometry-based system for hand modality, Actes de ICASSP07, Hawaii, pp. 801-804.

LIKFORMAN-SULEM  L. ,  M.  SIGELLE ,  Recognition of degraded handwritten digits using dynamic Bayesian networks, IST&SPIE Conf. on Document Recognition and Retrieval XIV, San Jose, January 2007.

EL-HAJJ  R. , MOKBEL C., LIKFORMAN-SULEM L., Reconnaissance de l'ecriture Arabe cursive : combinaison de classifieurs MMCs a fenetres orientees, Actes de CIFED'06, Fribourg (Suisse), septembre 2006, pp. 271-276.

DE BODARD de la JACOPIERE A., LIKFORMAN-SULEM L, Author Name Recognition in Degraded Journal Images, SPIE Conf. on Document Recognition and Retrieval XIII, San Jose, January 2006.

EL-HAJJ  R. ,  LIKFORMAN-SULEM L. , MOKBEL C., "Arabic  handwriting recognition using baseline dependent features and Hidden Markov Modeling ", ICDAR 2005, Seoul, August  2005, p. 893-897. (Winning system at the ICDAR 05 Arabic Hand-Written Word Recognition Competition)

LIKFORMAN-SULEM  L. ,  M.  SIGELLE , "Représentation et reconnaissance de caractères manuscrits par Réseaux Bayésiens Dynamiques", EGC2005 , jan 2005 , Paris.

EL-HAJJ  R. , C. MOKBEL, L. LIKFORMAN-SULEM ,"Hmm-based Arabic cursive handwritten recognition system,", in Research Trends in Science and technology RTST 05, Beyrout, March 2005.

HALLOULI K., LIKFORMAN-SULEM  L.,  SIGELLE M. , "Reconnaissance de caractères manuscrits par Réseaux Bayésiens Dynamiques",  Colloque International Francophone sur l'Ecrit et le Document, CIFED04 , La Rochelle.

AZZABOU N., LIKFORMAN-SULEM L., "Neural-network-based proper names extraction in fax images, 17th Int. Conf. on Pattern Recognition, ICPR 04, Cambridge, August 2004, pp. 421-424. (.pdf)

HALLOULI K. ,  L. LIKFORMAN-SULEM, M. SIGELLE, "Reseaux Bayesiens Dynamiques pour la reconnaissance des caracteres imprimes degrades", 19h  GRETSI  03,  Paris, Sept. 03.

LIKFORMAN-SULEM L.,  VAILLANT P. ,  YVON F.,  Proper name extraction from  fax images using textual and image features, 7th ICDAR'03, Edinburgh, August 2003, pp. 545-549.

VAILLANT P. , L. LIKFORMAN-SULEM, F. YVON, Exploitation d'informations spatiales et textuelles en analyse de documents : le cas des telecopies, actes du Coll. Int. Francophone sur l'Ecrit et le Document, CIFED'02, Hammamet, Tunisie, Oct. 2002, pp. 255-264.

HALLOULI K. , L. LIKFORMAN-SULEM, M. SIGELLE, "A Comparative study between decision fusion and data fusion in Markovian printed character recognition," 16th Int. Conf. on Pattern Recognition, ICPR'02, Quebec, Aug. 2002, pp. 147-150.

LIKFORMAN-SULEM L. , "Name Block Location in Facsimile images using spatial/visual cues", 6th ICDAR'01, Seattle, sept 2001, pp. 680-684. (.pdf)

 LIKFORMAN-SULEM L. , "Le serveur Majordome de messages : extraction d'information dans les images de télécopies", CIFED'00, Lyon, juillet 2000,  pp. 343-351.

LIKFORMAN-SULEM, L.  B. CUENCA,  "Facsimile processing for a messaging server", proceedings of the 10th Int. Work. On Database and Expert Systems Applications -DEXA' 99, Florence, september 1999 , pp. 539-543.

LIKFORMAN-SULEM L., " Extraction d'éléments graphiques dans les images de manuscrits", Colloque International Francophone sur l'Ecrit et le Document (CIFED'98),Quebec, pp. 223-232.

LECOLINET E., F. ROLE, L. LIKFORMAN-SULEM, J-L LEBRAVE, L. ROBERT, "An integrated reading and editing environment for scholarly research on literary works and their handwritten sources", Actes de Digital Libraries , Juin 1998.

LIKFORMAN-SULEM L., ROBERT L., LECOLINET E., "Image and text coupling for creating electronic books from manuscripts", Actes de ICDAR'97, Ulm, pp.

LIKFORMAN-SULEM L. , "Structuration de manuscrits pour l'édition électronique", Actes de CNED 96, Nantes, juillet 1996,

LIKFORMAN-SULEM L. , A. HANIMYAN, C. FAURE, "A Hough Based Algorithm for Extracting Text Lines in Handwritten Documents" , Actes de Int. Conf. On Document Analysis and Recognition ICDAR'95 Montréal, 1995, pp. 774-777., (.pdf)

L. LIKFORMAN-SULEM, C. FAURE, " Une méthode de résolution de conflits d'alignements pour la segmentation des documents manuscrits , Actes de CNED 94, Rouen, juillet 1994, pp. 265-272.

E. LECOLINET, L. LIKFORMAN-SULEM , "Handwriting Analysis : segmentation and recognition", IEE European workshop on handwriting analysis and recognition, 12-13 juillet, Bruxelles, pp. 17/1 17/8.

L. LIKFORMAN-SULEM, C. FAURE, " Extracting text lines in handwritten documents by perceptual grouping, une méthode de résolution de conflits d'alignements pour la segmentation des documents manuscrits , International Conference on Handwriting and Drawing, Paris, juillet 1993, pp. 192-194.

 L. LIKFORMAN-SULEM, H. MAITRE, C. SIRAT, Un système de vision pour l'expertise de textes, 7ème congrès Afcet/RFIA, Paris, nov 1989, pp. 989-998.

 L. LIKFORMAN-SULEM, H. MAITRE, C. SIRAT, Systeme à base de connaissance pour la reconnaissance de caractères Hébreux en vue de l'étude des manuscrits, actes de MARI 87/Cognitiva , Paris La Villette, pp. 472-477.
 

TECHNICAL REPORTS

Likforman-Sulem L., Chollet G. , Vaillant, P.  Azzabou, N. ,  Blouet, R. ,  Renouard S.  , Mostefa D. (2004), "Reconnaissance de noms propres et vérification d'identité
dans un système de messagerie", convention Minefi no 01.2.93.0268,  Rapport final,   janvier  2004, 100 pages.

GROJNOWSKI M., LIKFORMAN-SULEM L., MOULINES E., NICOLAS J-M, ROUEFF F.,  SIGELLE M., TUPIN F,  "Méthodologie statistique et reconnaissance des formes," Rapport ENST - DICITEC - RA - 20021220, dec  2003.

 L. LIKFORMAN-SULEM , H. MAITRE, Mosaicking : problems and perspective, rapport no 90 D 007, juin 1990 (NARCISSE project task WP 2.4)
 

PEDAGOGICAL  DOCUMENTS

L. Likforman-Sulem, B. Burtschy, J-M Nicolas, I. Bloch (2000), Apprentissage et Décision Statistique, cours de l'Ecole Nationale Superieure des Telecommunications ENST, ref :  2002 TSI 03,  106 Pages

L. Likforman-Sulem, M. Sigelle, C. Faure, A. Grumbach (2003), Méthodes Structurelles et Neuronales, cours de l'Ecole Nationale Superieure des Telecommunications ENST,  ref :  2003 TSI 36, 61 Pages.

 L. Likforman-Sulem (1993), Traitement de l'Ecrit, cours de l'Institut Eurecom.

THESIS

LIKFORMAN-SULEM L., Mise en oeuvre d'un système expert pour l'analyse de caractères hébreux en vue de l'authentification de manuscrit, Thèse de Doctorat de l'Ecole Nationale Supérieure des Télécommunicatons , Paris, mars 1989

LIKFORMAN-SULEM L., Analyse d'images de documents: de la structuration à la reconnaissance, Habilitation à Diriger des Recherches de l'Université Pierre et Marie Curie (Paris VI) , soutenue le 16 Juillet 2008 Mémoire de synthèse (.pdf)