ANAYSIS ON UNENFE) PARSEEACHWORXNTO FEATURE REGIONS
(51) Int. Cl. G06K 9/34 (2006.01) G06K 9/18 (2006.01) G06K 9/00 (2006.01) G06K 9/48 (2006.01) G06K 9/46 (2006.01) G06K 9/72 (2006.01) G06K 9/36 (2006.01) G6K 9/20 (2006.01) (52) U.S. Cl. 382/187; 382/176; 382/177; 382/185; 382/197; 382/200; 382/202:382/229; 382/292; 382/321 (58) Field of Classification Search 382/161, 382/176 179, 182 183, 185 187, 209, 229, 382/306, 317,321 See application file for complete search history.