Performance evaluation of an HMM based OCR system. - Julian C. Anigbogu; Abdel Belaïd (ICPR (2), 1992)

Reconnaissance de textes imprimés multifontes à l'aide de modèles stochastiques et métriques. (Recognition of multifont printed text using stochastic and metric models). - Julian C. Anigbogu (1992)

Qualitative Analysis of Low-Level Logical Structures. - Abdel Belaïd; Julian C. Anigbogu; Yannick Chenevoy (Electron. Publ., 1993)

Hidden Markov Models in Text Recognition. - Julian C. Anigbogu; Abdel Belaïd (Int. J. Pattern Recognit. Artif. Intell., 1995)