| 2004 |
| 4 | EE | Yan Ping Zhou,
Chew Lim Tan:
Coordinate Systems Reconstruction for Graphical Documents by Hough-feature Clustering and Geometric Analysis.
ICPR (1) 2004: 376-379 |
| 2001 |
| 3 | EE | Yan Ping Zhou,
Chew Lim Tan:
Chart Analysis and Recognition in Document Images.
ICDAR 2001: 1055-1058 |
| 2000 |
| 2 | EE | Yan Ping Zhou,
Chew Lim Tan:
Bar Charts Recognition Using Hough Based Syntactic Segmentation.
Diagrams 2000: 494-497 |
| 1 | | Yan Ping Zhou,
Chew Lim Tan:
Hough Technique for Bar Charts Detection and Recognition in Document Images.
ICIP 2000 |