Thyagarajan Balasubramanian

Person

Webster, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
Patch codes for color calibration job identification encoding
- Patent number 7,436,549
- Issue date Oct 14, 2008
- Xerox Corporation
- Dennis L. Venable
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
On-line calibration system for a dynamically varying color marking...
- Patent number 7,307,752
- Issue date Dec 11, 2007
- Xerox Corporation
- Lingappa K. Mestha
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fast interpolation of large color lookup tables
- Patent number 7,215,440
- Issue date May 8, 2007
- Xerox Corporation
- R. Victor Klassen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Calibration system for document processing system including visual...
- Patent number 7,085,004
- Issue date Aug 1, 2006
- Xerox Corporation
- Gaurav Sharma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color rendering optimized for text and line art
- Patent number 7,072,072
- Issue date Jul 4, 2006
- Xerox Corporation
- Thyagarajan Balasubramanian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color-balanced TRC correction to compensate for illuminant changes...
- Patent number 7,064,860
- Issue date Jun 20, 2006
- Xerox Corporation
- Thyagarajan Balasubramanian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Patch codes for color calibration job identification encoding
- Patent number 6,972,867
- Issue date Dec 6, 2005
- Xerox Corporation
- Dennis L. Venable
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gamut mapping preserving local luminance differences with adaptive...
- Patent number 6,954,287
- Issue date Oct 11, 2005
- Xerox Corporation
- Thyagarajan Balasubramanian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic detection of colorimetry of unknown CMYK images
- Patent number 6,819,792
- Issue date Nov 16, 2004
- Xerox Corporation
- Thyagarajan Balasubramanian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Use of softproofing to assist in the rendering of images of unknown...
- Patent number 6,803,921
- Issue date Oct 12, 2004
- Xerox Corporation
- Thyagarajan Balasubramanian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for classifying images and/or image regions ba...
- Patent number 6,766,053
- Issue date Jul 20, 2004
- Xerox Corporation
- Zhigang Fan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Adaptive tree-base lookup for non-separably divided color tables
- Patent number 6,766,051
- Issue date Jul 20, 2004
- Xerox Corporation
- R. Victor Klassen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Robust colorimetry transform
- Patent number 6,744,534
- Issue date Jun 1, 2004
- Xerox Corporation
- Thyagarajan Balasubramanian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Graphical user interface for color transformation table editing tha...
- Patent number 6,731,796
- Issue date May 4, 2004
- Xerox Corporation
- Martin S. Maltz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Principal axis look-up for color correction
- Patent number 6,707,938
- Issue date Mar 16, 2004
- Xerox Corporation
- Ricardo L. de Queiroz
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Printer characterization adjustment for different papers
- Patent number 6,654,143
- Issue date Nov 25, 2003
- Xerox Corporation
- Edul N. Dalal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gamut mapping preserving local luminance differences
- Patent number 6,646,762
- Issue date Nov 11, 2003
- Xerox Corporation
- Thyagarajan Balasubramanian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
High-speed non-separable color table lookup
- Patent number 6,621,498
- Issue date Sep 16, 2003
- Xerox Corporation
- John C. Handley
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic creation of color test patterns based on variable print set...
- Patent number 6,441,923
- Issue date Aug 27, 2002
- Xerox Corporation
- Thyagarajan Balasubramanian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gamut mapping using local area information
- Patent number 6,414,690
- Issue date Jul 2, 2002
- Xerox Corporation
- Thyagarajan Balasubramanian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Dynamic creation of color test patterns for improved color calibration
- Patent number 6,381,037
- Issue date Apr 30, 2002
- Xerox Corporation
- Thyagarajan Balasubramanian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gamut mapping algorithm using inverted gamma function
- Patent number 6,342,951
- Issue date Jan 29, 2002
- Xerox Corporation
- Reiner Eschbach
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of multidimensional interpolation for color transformations
- Patent number 6,335,800
- Issue date Jan 1, 2002
- Xerox Corporation
- Thyagarajan Balasubramanian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Halftoning for hi-fi color inks
- Patent number 6,307,645
- Issue date Oct 23, 2001
- Xerox Corporation
- David A. Mantell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of color correction using multi-level halftoning
- Patent number 6,295,137
- Issue date Sep 25, 2001
- Xerox Corporation
- Thyagarajan Balasubramanian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Intelligent GCR/UCR process to reduce multiple colorant moire in co...
- Patent number 6,285,462
- Issue date Sep 4, 2001
- Xerox Corporation
- Thyagarajan Balasubramanian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for correcting luminance and chrominance data...
- Patent number 6,268,939
- Issue date Jul 31, 2001
- Xerox Corporation
- R. Victor Klassen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for correcting luminance and chrominance data...
- Patent number 6,239,886
- Issue date May 29, 2001
- Xerox Corporation
- R. Victor Klassen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multi resolution color correction using wavelet transforms
- Patent number 6,195,456
- Issue date Feb 27, 2001
- Xerox Corporation
- Thyagarajan Balasubramanian
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Color correction of a compressed image
- Patent number 6,097,838
- Issue date Aug 1, 2000
- Xerox Corporation
- R. Victor Klassen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
Patch codes for color calibration job identification encoding
- Publication number 20060028699
- Publication date Feb 9, 2006
- Xerox Corporation.
- Dennis L. Venable
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fast Interpolation of large color lookup tables
- Publication number 20020122207
- Publication date Sep 5, 2002
- Xerox Corporation.
- R. Victor Klassen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for classifying images and/or image regions ba...
- Publication number 20020110283
- Publication date Aug 15, 2002
- Xerox Corporation.
- Zhigang Fan
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Graphical user interface for color transformation table editing tha...
- Publication number 20020067847
- Publication date Jun 6, 2002
- Martin S. Maltz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Principal axis look-up for color correction
- Publication number 20020067848
- Publication date Jun 6, 2002
- Xerox Corporation.
- Ricardo L.de Queiroz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive tree-based lookup for non-separably divided color tables
- Publication number 20020067849
- Publication date Jun 6, 2002
- Xerox Corporation.
- R. Victor Klassen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Calibration system for document processing system including visual...
- Publication number 20020065843
- Publication date May 30, 2002
- Gaurav Sharma
- G06 - COMPUTING CALCULATING COUNTING

Thyagarajan Balasubramanian

Person

Patents Grantslast 30 patents

Patch codes for color calibration job identification encoding

On-line calibration system for a dynamically varying color marking...

Fast interpolation of large color lookup tables

Calibration system for document processing system including visual...

Color rendering optimized for text and line art

Color-balanced TRC correction to compensate for illuminant changes...

Patch codes for color calibration job identification encoding

Gamut mapping preserving local luminance differences with adaptive...

Automatic detection of colorimetry of unknown CMYK images

Use of softproofing to assist in the rendering of images of unknown...

Method and apparatus for classifying images and/or image regions ba...

Adaptive tree-base lookup for non-separably divided color tables

Robust colorimetry transform

Graphical user interface for color transformation table editing tha...

Principal axis look-up for color correction

Printer characterization adjustment for different papers

Gamut mapping preserving local luminance differences

High-speed non-separable color table lookup

Dynamic creation of color test patterns based on variable print set...

Gamut mapping using local area information

Dynamic creation of color test patterns for improved color calibration

Gamut mapping algorithm using inverted gamma function

Method of multidimensional interpolation for color transformations

Halftoning for hi-fi color inks

Method of color correction using multi-level halftoning

Intelligent GCR/UCR process to reduce multiple colorant moire in co...

Method and apparatus for correcting luminance and chrominance data...

Method and apparatus for correcting luminance and chrominance data...

Multi resolution color correction using wavelet transforms

Color correction of a compressed image

Patents Applicationslast 30 patents

Patch codes for color calibration job identification encoding

Fast Interpolation of large color lookup tables

Method and apparatus for classifying images and/or image regions ba...

Graphical user interface for color transformation table editing tha...

Principal axis look-up for color correction

Adaptive tree-based lookup for non-separably divided color tables

Calibration system for document processing system including visual...