1. A system for interpretation of line drawings;Kasturi;IEEE Trans. Pattern Analysis Mach. Intell.,1990
2. Pre-processing of envelope images for optical character recognition;Downton,1988
3. A robust and multiscale document image segmentation for block line/text line structures extraction;Olivier,1994
4. Document analysis system;Wong;IBM J. Res. Develop.,1982
5. An OCR system for business cards;Saiga,1982