Bar Charts Recognition Using Hough Based Syntactic Segmentation. - Yan Ping Zhou; Chew Lim Tan (Diagrams, 2000)

Hough Technique for Bar Charts Detection and Recognition in Document Images. - Yan Ping Zhou; Chew Lim Tan (ICIP, 2000)

Hough-based model for recognizing bar charts in document images. - Yan Ping Zhou; Chew Lim Tan (Document Recognition and Retrieval, 2001)

Chart Analysis and Recognition in Document Images. - Yan Ping Zhou; Chew Lim Tan (ICDAR, 2001)

Coordinate Systems Reconstruction for Graphical Documents by Hough-feature Clustering and Geometric Analysis. - Yan Ping Zhou; Chew Lim Tan (ICPR (1), 2004)