Inventor
SAKOU HIROSHI
IE12 patents
Patents
12 patentsUS5887069AMar 23, 1999
Sign recognition apparatus and method and sign translation system using same
HITACHI LTD151 citations99
US5544050AAug 6, 1996
Sign language learning system and method
HITACHI LTD152 citations99
US5473705ADec 5, 1995
Sign language translation system and method that includes analysis of dependence relationships between successive words
HITACHI LTD57 citations93
US5448651ASep 5, 1995
Texture discrimination method
HITACHI LTD27 citations92
US5390284AFeb 14, 1995
Learning method and apparatus for neural networks and simulator with neural network
HITACHI LTD23 citations92
US5388167AFeb 7, 1995
Document image processing system and document image processing method
HITACHI LTD23 citations92
US5329596AJul 12, 1994
Automatic clustering method
HITACHI LTD57 citations92
US5313559AMay 17, 1994
Method of and system for controlling learning in neural network
HITACHI LTD34 citations92
US5259038ANov 2, 1993
Point pattern matching method and system as well as picture recognizing method and system using the same
HITACHI LTD34 citations92
US4491962AJan 1, 1985
Method of determining an optimum threshold for obtaining binary image signal for use in a pattern recognition system
HITACHI LTD29 citations92
US5043883AAug 27, 1991
Pipe-lined data processor system of synchronous type having memory devices with buffer memory and input/output data control
HITACHI LTD27 citations91
US4897795AJan 30, 1990
Digital image analysis system
HITACHI LTD9 citations70