Inventor
SHIGEHARA YASUHISA
JP5 patents
Patents
5 patentsUS5610726AMar 11, 1997
Image processing system
CANON KK157 citations97
US5864638AJan 26, 1999
Image data processing using bi-level and multi-level value data
CANON KK35 citations91
US5521990AMay 28, 1996
Image data processing using bi-level and multi-level value data
CANON KK40 citations91
US5453845ASep 26, 1995
Apparatus for providing variable gamma correction in both on-line and off-line modes of operation
CANON KK8 citations72
US11614397B2Mar 28, 2023
Identification apparatus and identification method
CANON KK0 citations50