| Issue Date | Title | Author(s) |
| 2008 | A system to segment text and symbols from color maps | Pratim Roy, Partha; Vazquez E.; Lladós J.; Baldrich R.; Pal U. |
| 2008 | Convex hull based approach for multi-oriented character recognition from graphical documents | Pratim Roy, Partha; Pal U.; Lladós J.; Kimura F. |
| 2011 | Document seal detection using GHT and character proximity graphs | Pratim Roy, Partha; Pal U.; Lladós J. |
| 2009 | Multi-oriented and multi-sized touching character segmentation using dynamic programming | Pratim Roy, Partha; Pal U.; Lladós J.; Delalandre M. |
| 2010 | Query driven word retrieval in graphical documents | Pratim Roy, Partha; Pal U.; Lladós J. |
| 2008 | Recognition of multi-oriented touching characters in graphical documents | Pratim Roy, Partha; Pal U.; Lladós J. |
| 2009 | Seal detection and recognition: An approach for document indexing | Pratim Roy, Partha; Pal U.; Lladós J. |
| 2010 | Seal object detection in document images using GHT of local component shapes | Pratim Roy, Partha; Pal U.; Lladós J. |
| 2012 | Text line extraction in graphical documents using background and foreground information | Pratim Roy, Partha; Pal U.; Lladós J. |
| 2007 | Text/Graphics separation in color maps | Pratim Roy, Partha; Lladós J.; Pal U. |
| 2010 | Touching text character localization in graphical documents using SIFT | Pratim Roy, Partha; Pal U.; Lladós J. |
| 2014 | Word searching in unconstrained layout using character pair coding | Pratim Roy, Partha; Pal U.; Lladós J. |
