P

Inventor

LI XING

CN274 patents
⚠️ This page may combine multiple inventors who share the name “LI XING”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

XEROX CORP

29 patents
US8009931B2Aug 30, 2011

Real-time processing of grayscale image data

XEROX CORP52 citations97
US7515772B2Apr 7, 2009

Document registration and skew detection system

XEROX CORP68 citations97
US6453068B1Sep 17, 2002

Luminance enhancement with overshoot reduction control based on chrominance information

XEROX CORP66 citations96
US8345998B2Jan 1, 2013

Compression scheme selection based on image data type and user selections

XEROX CORP42 citations94
US7039232B2May 2, 2006

Block level analysis of segmentation tags

XEROX CORP27 citations93
US6674899B2Jan 6, 2004

Automatic background detection of scanned documents

XEROX CORP49 citations93
US6625312B1Sep 23, 2003

Document classification using segmentation tag statistics

XEROX CORP26 citations93
US6483941B1Nov 19, 2002

Crominance channel overshoot control in image enhancement

XEROX CORP23 citations93
US7200285B2Apr 3, 2007

Detecting skew angle in a scanned image

XEROX CORP17 citations92
US6782129B1Aug 24, 2004

Image segmentation apparatus and method

XEROX CORP41 citations92
US6516091B1Feb 4, 2003

Block level analysis of segmentation tags

XEROX CORP28 citations92
US6389164B2May 14, 2002

Image segmentation apparatus and method

XEROX CORP28 citations92
US6360009B2Mar 19, 2002

Image segmentation apparatus and method

XEROX CORP36 citations92
US6272240B1Aug 7, 2001

Image segmentation apparatus and method

XEROX CORP28 citations92
US6178260B1Jan 23, 2001

Image segmentation apparatus and method

XEROX CORP39 citations92
US7058222B2Jun 6, 2006

Automatic background detection of scanned documents

XEROX CORP27 citations91
US6493463B1Dec 10, 2002

Segmentation tag cleanup using neighborhood tags

XEROX CORP20 citations91
US7844118B1Nov 30, 2010

Image segmentation system and method with improved thin line detection

XEROX CORP22 citations89
US7406210B2Jul 29, 2008

Darkness control using pattern matching

XEROX CORP19 citations89
US8995021B2Mar 31, 2015

Black trapping methods, apparatus and systems for binary images

XEROX CORP8 citations84
US7843616B2Nov 30, 2010

Background suppression in a multi-function color scanning system

XEROX CORP8 citations84
US7551334B2Jun 23, 2009

Background suppression method and apparatus

XEROX CORP17 citations84
US7302097B2Nov 27, 2007

MRC image compression

XEROX CORP10 citations84
US7280253B2Oct 9, 2007

System for identifying low-frequency halftone screens in image data

XEROX CORP12 citations84
US6650439B1Nov 18, 2003

Segmentation tag cleanup system

XEROX CORP17 citations84
US6639692B1Oct 28, 2003

Pixel level segmentation tag cleanup

XEROX CORP17 citations84
US6181834B1Jan 30, 2001

Hybrid image reduction method and apparatus with moir{acute over (e)} suppression

XEROX CORP18 citations84
US7085012B2Aug 1, 2006

Method for an image forming device to process a media, and an image forming device arranged in accordance with the same method

XEROX CORP11 citations83
US8000554B2Aug 16, 2011

Automatic dynamic range adjustment in digital imaging

XEROX CORP11 citations82

ESSENLIX CORP

4 patents

SHENZHEN ROCK TIMES TECH CO LTD

4 patents

LI XING

3 patents

NAKAMURA SATOSHI

1 patent

Li shun-cheng

1 patent

BEIJING XIAOMI MOBILE SOFTWARE CO LTD

1 patent

BEIJING ROBOROCK TECHNOLOGY CO LTD

1 patent

OSTENDO TECHNOLOGIES INC

1 patent

UNIV WASHINGTON

1 patent

IBM

1 patent

SHENZHEN LUBON TECH CO LTD

1 patent

CLEAN COMB TECHNOLOGIES LLC

1 patent

CONTEMPORARY AMPEREX TECHNOLOGY CO LTD

1 patent

Showing the top 50 of 274 patents by PatentIndex Score.