Inventor
COOPER BRIAN E
US4 patents
Patents
4 patentsUS7079686B2Jul 18, 2006
Systems and methods for content-based document image enhancement
LEXMARK INT INC24 citations90
US7302107B2Nov 27, 2007
JPEG encoding for document images using pixel classification
LEXMARK INT INC6 citations60
US7518754B2Apr 14, 2009
Apparatus and method for error diffusion with dither
LEXMARK INT INC6 citations55
US7676090B2Mar 9, 2010
Systems and methods for content-based document image enhancement
LEXMARK INT INC1 citations49