Weak model-dependent page segmentation and skew correction for processing document images. - John F. Cullen; Koichi Ejiri (ICDAR, 1993)

Fast and accurate skew detection algorithm for a text document or a document with straight lines. - Goroh Bessho; Koichi Ejiri; John F. Cullen (Document Recognition, 1994)

A System for Copying Oversize Documents. - John F. Cullen (DAS, 1996)

Document image database retrieval and browsing using texture analysis. - John F. Cullen; Jonathan J. Hull; Peter E. Hart (ICDAR, 1997)

Document image similarity and equivalence detection. - Jonathan J. Hull; John F. Cullen (ICDAR, 1997)

Document Analysis Techniques for the Infinite Memory Multifunction Machine. - Jonathan J. Hull; Dar-Shyang Lee; John F. Cullen; Peter E. Hart (DEXA Workshop, 1999)