Inventor
CURRY DONALD J
US43 patents
Patents
43 patentsUS6175650B1Jan 16, 2001
Adaptive quantization compatible with the JPEG baseline sequential mode
XEROX CORP262 citations99
US7403661B2Jul 22, 2008
Systems and methods for generating high compression image data files having multiple foreground planes
XEROX CORP50 citations93
US7366357B2Apr 29, 2008
Systems and methods for adjusting image data to form highly compressible image planes
XEROX CORP20 citations93
US7343046B2Mar 11, 2008
Systems and methods for organizing image data into regions
XEROX CORP43 citations93
US7324120B2Jan 29, 2008
Segmentation method and system for scanned documents
XEROX CORP34 citations93
US7242802B2Jul 10, 2007
Segmentation method and system for Multiple Raster Content (MRC) representation of documents
XEROX CORP25 citations93
US7236641B2Jun 26, 2007
Page background detection and neutrality on scanned documents
XEROX CORP25 citations93
US7227988B2Jun 5, 2007
Prioritized PDL segmentation producing two bit selector
XEROX CORP28 citations93
US7200263B2Apr 3, 2007
Background suppression and color adjustment method
XEROX CORP33 citations93
US6987882B2Jan 17, 2006
Separation system for Multiple Raster Content (MRC) representation of documents
XEROX CORP24 citations93
US6983076B2Jan 3, 2006
Control system for digital de-screening of documents
XEROX CORP24 citations93
US6859204B2Feb 22, 2005
Dynamic threshold system for multiple raster content (MRC) representation of documents
XEROX CORP27 citations93
US6842541B2Jan 11, 2005
Adaptive color super resolution thresholding
XEROX CORP24 citations93
US6567094B1May 20, 2003
System for controlling read and write streams in a circular FIFO buffer
XEROX CORP60 citations93
US6519055B1Feb 11, 2003
Two-dimensional linear interpolation and registration control for a hyperacuity printer
XEROX CORP25 citations93
US5931960AAug 3, 1999
Method and apparatus for handling error diffusion values
XEROX CORP43 citations93
US4766560AAug 23, 1988
Parallel/pipelined arithmetic variable clock frequency synthesizer
XEROX CORP28 citations93
US4283777AAug 11, 1981
Optical memory having a parallel read out
XEROX CORP52 citations92
US8014560B2Sep 6, 2011
Preserving scanner signature using MRC technology
XEROX CORP10 citations84
US7382489B2Jun 3, 2008
Efficient interpolation technique using programmable node spacing
XEROX CORP17 citations84
US7379587B2May 27, 2008
Systems and methods for identifying regions within an image having similar continuity values
XEROX CORP16 citations84
US7356183B2Apr 8, 2008
Segmentation method and system for multiple raster content (MRC) representation of documents
XEROX CORP9 citations84
US7308136B2Dec 11, 2007
Weak edge repositioning in a MRC segmentor
XEROX CORP14 citations84
US7218418B2May 15, 2007
Digital de-screening of documents
XEROX CORP14 citations84
US7031518B2Apr 18, 2006
Segmentation method and system for Multiple Raster Content (MRC) representation of documents
XEROX CORP15 citations84
US7386166B2Jun 10, 2008
Systems and methods for connecting regions image data having similar characteristics
XEROX CORP15 citations83
US7456982B2Nov 25, 2008
Segmentation method and system for multiple raster content (MRC) representation of documents
XEROX CORP8 citations74
US7233695B2Jun 19, 2007
Scan color conversion method
XEROX CORP8 citations74
US7139442B2Nov 21, 2006
Template matching applied to selector planes for multiple raster content (MRC) representation of documents
XEROX CORP9 citations74
US6483942B1Nov 19, 2002
Micro region count image texture characterization
XEROX CORP11 citations74
US6243100B1Jun 5, 2001
Two dimensional linear interpolation with slope output for a hyperacuity printer
XEROX CORP12 citations74
US6046821AApr 4, 2000
Unsharp masking for draft mode rendering of digital images
XEROX CORP11 citations74
US5742325AApr 21, 1998
Micro segmentation in a hyperacuity printer
XEROX CORP13 citations74
US5638110AJun 10, 1997
Two dimensional slope thresholding in a hyperacuity printer
XEROX CORP14 citations74
US7542164B2Jun 2, 2009
Common exchange format architecture for color printing in a multi-function system
XEROX CORP4 citations63
US7532363B2May 12, 2009
Apparatus and methods for de-screening scanned documents
XEROX CORP4 citations63
US7433084B2Oct 7, 2008
Digital de-screening technique for scanned documents
XEROX CORP4 citations63
US7375856B2May 20, 2008
Halftone screen frequency and magnitude estimation for digital descreening of documents
XEROX CORP6 citations63
US7365882B2Apr 29, 2008
Halftone screen frequency and magnitude estimation for digital descreening of documents
XEROX CORP6 citations63
US7302116B2Nov 27, 2007
Method and apparatus for reduced size image
XEROX CORP2 citations63
US7269294B2Sep 11, 2007
Foreground erosion method and system for Multiple Raster Content (MRC) representation of documents
XEROX CORP6 citations63
US6912314B1Jun 28, 2005
Reformatting binary image data to improve compression using byte oriented compression
XEROX CORP3 citations63
US7577302B2Aug 18, 2009
Compressed image data enhancement
XEROX CORP1 citations52