Inventor
LIN YING-WEI
US43 patents
Patents
43 patentsUS6941014B2Sep 6, 2005
Method and apparatus for segmenting an image using a combination of image segmentation techniques
XEROX CORP112 citations98
US6069973AMay 30, 2000
Method and apparatus for color correction in a multi-chip imaging array
XEROX CORP70 citations96
US5742703AApr 21, 1998
Method and apparatus for the resolution enhancement of gray-scale images that include text and line art
XEROX CORP75 citations96
US5729663AMar 17, 1998
Method and apparatus for gray screening
XEROX CORP64 citations96
US5689343ANov 18, 1997
Area mapping employing reference clusters for high quality noninteger resolution conversion with enhancement
XEROX CORP77 citations96
US5237432AAug 17, 1993
Image scaling apparatus
XEROX CORP65 citations95
US4920428AApr 24, 1990
Offset, gain and bad pixel correction in electronic scanning arrays
XEROX CORP121 citations95
US7116443B2Oct 3, 2006
Neutral pixel detection using color space feature vectors wherein one color space coordinate represents lightness
XEROX CORP38 citations93
US7031543B2Apr 18, 2006
Grayscale image de-speckle algorithm
XEROX CORP26 citations93
US7006256B2Feb 28, 2006
Watermarked image generator and method of embedding watermarks into an input image
XEROX CORP21 citations93
US6947597B2Sep 20, 2005
Soft picture/graphics classification system and method
XEROX CORP21 citations93
US6839152B2Jan 4, 2005
Adaptive filtering method and apparatus for descreening scanned halftoned image representations
XEROX CORP28 citations93
US6834124B1Dec 21, 2004
Adaptive image enhancement filter
XEROX CORP49 citations93
US6426802B1Jul 30, 2002
Complementary halftone screens for highlight printing
XEROX CORP26 citations93
US5659399AAug 19, 1997
Method for controlling compact dot growth
XEROX CORP22 citations93
US5553171ASep 3, 1996
Apparatus and method for arbitrary binary resolution conversion
XEROX CORP43 citations93
US8368964B2Feb 5, 2013
Method for estimation of image defocus and defocus restoration
XEROX CORP22 citations92
US7119924B2Oct 10, 2006
Detection and segmentation of sweeps in color graphics images
XEROX CORP19 citations92
US6983068B2Jan 3, 2006
Picture/graphics classification system and method
XEROX CORP33 citations92
US6297889B1Oct 2, 2001
Logic-based image processing method
XEROX CORP25 citations92
US5740334AApr 14, 1998
Quantization method for color document reproduction in a color printing system
XEROX CORP42 citations92
US5493419AFeb 20, 1996
Stack filters for 1-to-N bit image processing in electronic printers
XEROX CORP19 citations92
US4811115AMar 7, 1989
Image processing apparatus using approximate auto correlation function to detect the frequency of half-tone image data
XEROX CORP52 citations92
US6717700B1Apr 6, 2004
Method and system for adjusting binary images
XEROX CORP22 citations89
US7424151B2Sep 9, 2008
Method and system for image classification and halftone frequency detection
XEROX CORP12 citations84
US7239430B2Jul 3, 2007
Binary halftone detection
XEROX CORP20 citations84
US7009739B1Mar 7, 2006
Color to black and white converter
XEROX CORP16 citations84
US6356654B1Mar 12, 2002
Systems and methods for template matching of multicolored images
XEROX CORP18 citations84
US5471320ANov 28, 1995
Stack filters for 1-to-N bit image processing in electronic printers
XEROX CORP16 citations82
US5086485AFeb 4, 1992
Method and apparatus for dynamically setting a background level
XEROX CORP21 citations82
US7386159B2Jun 10, 2008
Magnetic watermark for text documents
XEROX CORP6 citations74
US7058350B2Jun 6, 2006
Copier or scanner platen cover with fluorescent coating
XEROX CORP9 citations74
US6728004B2Apr 27, 2004
Logic-based image processing method
XEROX CORP5 citations74
US5859931AJan 12, 1999
Image compression and decompression using predictive coding and error diffusion
XEROX CORP11 citations74
US4705387ANov 10, 1987
Cleaning apparatus for charge retentive surface
XEROX CORP7 citations74
US4639115AJan 27, 1987
Development apparatus with paper debris remover
XEROX CORP19 citations74
US5029020AJul 2, 1991
Scanner with slow scan image context processing
XEROX CORP13 citations71
US4916551AApr 10, 1990
Multi-channel image processing with cross channel context
XEROX CORP13 citations71
US6549656B1Apr 15, 2003
Fuzzy image segmentation
XEROX CORP4 citations63
US6347115B1Feb 12, 2002
Method and system for predictive coding of images treated with the Roberts Method
XEROX CORP4 citations63
US6285463B1Sep 4, 2001
Method and apparatus for image compensation of blooming artifacts
XEROX CORP5 citations62
US7706594B2Apr 27, 2010
Magnetic watermark for text documents
XEROX CORP0 citations52
US7218332B2May 15, 2007
Method and apparatus for windowing and image rendition
XEROX CORP0 citations42