P

Inventor

YU QING

US48 patents
⚠️ This page may combine multiple inventors who share the name “YU QING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EASTMAN KODAK CO

13 patents
US6636645B1Oct 21, 2003

Image processing method for reducing noise and blocking artifact in a digital image

EASTMAN KODAK CO106 citations98
US6823089B1Nov 23, 2004

Method of determining the extent of blocking and contouring artifacts in a digital image

EASTMAN KODAK CO57 citations96
US6271936B1Aug 7, 2001

Combining error diffusion, dithering and over-modulation for smooth multilevel printing

EASTMAN KODAK CO68 citations96
US6859210B2Feb 22, 2005

Method for representing a digital color image using a set of palette colors based on detected important colors

EASTMAN KODAK CO24 citations93
US6804418B1Oct 12, 2004

Petite size image processing engine

EASTMAN KODAK CO29 citations93
US6563513B1May 13, 2003

Image processing method and apparatus for generating low resolution, low bit depth images

EASTMAN KODAK CO37 citations93
US6643410B1Nov 4, 2003

Method of determining the extent of blocking artifacts in a digital image

EASTMAN KODAK CO23 citations92
US7064869B2Jun 20, 2006

Method for halftoning a multi-channel digital color image having at least one group of similar color channels

EASTMAN KODAK CO14 citations84
US6809840B1Oct 26, 2004

Image processing method for adaptively sub-sampling an image

EASTMAN KODAK CO14 citations84
US7012617B2Mar 14, 2006

Method for representing a digital color image using a set of palette colors based on detected important colors

EASTMAN KODAK CO7 citations74
US6700992B1Mar 2, 2004

Adaptive message embedding error diffusion method

EASTMAN KODAK CO7 citations74
US7593135B2Sep 22, 2009

Digital image multitoning method

EASTMAN KODAK CO6 citations63
US6980221B2Dec 27, 2005

Method for representing a digital color image using a set of palette colors

EASTMAN KODAK CO1 citations52

OREAL

5 patents

YU QING

5 patents

MICROSOFT CORP

3 patents

SHIRE BIOCHEM INC

3 patents

PARADE TECH LTD

2 patents

VIMICRO CORP BEIJING

2 patents

PARADE TECHNOLOGIES LTD

2 patents

UNITED STATES GYPSUM CO

1 patent

MUELLER DONALD S

1 patent

SUN NAN

1 patent

WUXI UNICOMP TECH CO LTD

1 patent

USG INTERIORS LLC

1 patent

UNIV CITY HONG KONG

1 patent

UNIV JIANGSU

1 patent

UNIV SOOCHOW

1 patent

UNIV TSINGHUA

1 patent

UNIV WUHAN SCIENCE & TECH

1 patent

IBM

1 patent

CHONGQING LIHONG FINE CHEMICALS CO LTD

1 patent

STATE NUCLEAR POWER TECH CORPORATION LTD

1 patent