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System and method for multi-bit halftoning
Grant 7,616,347 - Li , et al. November 10, 2 | 2009-11-10 |
Method and system for designing multilevel halftone screens using spot functions
Grant 7,599,097 - Li , et al. October 6, 2 | 2009-10-06 |
Method and system for specifying halftone spot shapes
Grant 7,489,419 - Nguyen , et al. February 10, 2 | 2009-02-10 |
Method And System For Embedding An Image Into Two Other Images
App 20080279417 - Stanich; Mikel J. ; et al. | 2008-11-13 |
Method and system for embedding an image into two other images
Grant 7,333,244 - Stanich , et al. February 19, 2 | 2008-02-19 |
System and method for content based color scanning optimized enhancement using a localized approach
App 20070165284 - Li; Hong ; et al. | 2007-07-19 |
Method and system for designing multilevel halftone screens using spot functions
App 20060279787 - Li; Hong ; et al. | 2006-12-14 |
System and method for multi-bit halftoning
App 20060244981 - Li; Hong ; et al. | 2006-11-02 |
Method and system for calibration and characterization of joint nonlinear and linear transformations for a color input or output device
App 20060082843 - Li; Hong ; et al. | 2006-04-20 |
Method and system for specifying halftone spot shapes
App 20050275898 - Nguyen, Huy A. ; et al. | 2005-12-15 |
De-screening halftones using sigma filters
Grant 6,947,178 - Kuo , et al. September 20, 2 | 2005-09-20 |
Method and system for embedding an image into two other images
App 20050157906 - Stanich, Mikel J. ; et al. | 2005-07-21 |
Digital halftoning
App 20040233477 - Stanich, Mikel J. ; et al. | 2004-11-25 |
Enhanced error diffusion
App 20040218220 - Thompson, Gerhard R. ; et al. | 2004-11-04 |
Method and apparatus for adjusting subpixel intensity values based upon luminance characteristics of the subpixels for improved viewing angle characteristics of liquid crystal displays
Grant 6,801,220 - Greier , et al. October 5, 2 | 2004-10-05 |
Method for combining feature distance with spatial distance for segmentation
Grant 6,782,126 - Rao , et al. August 24, 2 | 2004-08-24 |
Digital printer for avoiding moire patterns by using a dithering mask and angular rotation between print head and print medium to simulate analog printer halftoning of color images
Grant 6,738,162 - Martens , et al. May 18, 2 | 2004-05-18 |
Color clustering and segmentation using sigma filtering
Grant 6,721,448 - Rao , et al. April 13, 2 | 2004-04-13 |
Dithering method and apparatus for multitone printers
Grant 6,714,318 - Morris, III , et al. March 30, 2 | 2004-03-30 |
Masks with modulated clustering and aperiodicity and rescaling of masks
Grant 6,597,813 - Stanich , et al. July 22, 2 | 2003-07-22 |
Dither mask generation with calibration-independent number of threshold levels
Grant 6,515,770 - Rao , et al. February 4, 2 | 2003-02-04 |
De-screening halftones using sigma filters
App 20020154339 - Kuo, Chungkui ; et al. | 2002-10-24 |
Method and apparatus for adjusting subpixel intensity values based upon luminance characteristics of the subpixels for improved viewing angle characteristics of liquid crystal displays
App 20020149598 - Greier, Paul F. ; et al. | 2002-10-17 |
Method for combining feature distance with spatial distance for segmentation
App 20020146166 - Rao, Ravishankar ; et al. | 2002-10-10 |
Color clustering and segmentation using sigma filtering
App 20020114512 - Rao, Ravishankar ; et al. | 2002-08-22 |
Method of eliminating artifacts in display devices
Grant 6,208,431 - Lee , et al. March 27, 2 | 2001-03-27 |
Technique for producing a fine grained dithered halftone image having an increased number of gray levels
Grant 5,053,887 - Thompson October 1, 1 | 1991-10-01 |
System for reproducing multi-level digital images on a bi-level printer of fixed dot size
Grant 4,654,721 - Goertzel , et al. March 31, 1 | 1987-03-31 |
Data processing system with high density arithmetic and logic unit
Grant 4,435,782 - Kaufman , et al. March 6, 1 | 1984-03-06 |
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