Shape Descriptor Based Document Image Indexing and Symbol Recognition.

Ehtesham Hassan Santanu Chaudhury M. Gopal Shape Descriptor Based Document Image Indexing and Symbol Recognition. 206-210 2009 ICDAR http://dx.doi.org/10.1109/ICDAR.2009.63 conf/icdar/2009 db/conf/icdar/icdar2009.html#HassanCG09