David Metcalfe

Person

Webster, NY, US

People

Patents Grantslast 30 patents

Information Patent Grant
System and method to detect, suppress, and modify background region...
- Patent number 11,508,071
- Issue date Nov 22, 2022
- Xerox Corporation
- David J. Metcalfe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method to detect and adjust image background
- Patent number 10,986,250
- Issue date Apr 20, 2021
- Xerox Corporation
- David J. Metcalfe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for processing and enhancing achromatic character...
- Patent number 10,986,249
- Issue date Apr 20, 2021
- Xerox Corporation
- David J. Metcalfe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Methods for operating printhead inkjets to attenuate ink drying in...
- Patent number 10,919,310
- Issue date Feb 16, 2021
- Xerox Corporation
- Stuart A. Schweid
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Dynamic compression acceleration using real-time image data entropy...
- Patent number 10,924,625
- Issue date Feb 16, 2021
- Xerox Corporation
- Louis B. La
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for control of inkjets in inkjet printers
- Patent number 10,086,607
- Issue date Oct 2, 2018
- Xerox Corporation
- David J. Metcalfe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
System and method for generation of non-firing electrical signals f...
- Patent number 9,975,330
- Issue date May 22, 2018
- Xerox Corporation
- David J. Metcalfe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and apparatus for starting an error diffusion method
- Patent number 9,906,687
- Issue date Feb 27, 2018
- Xerox Corporation
- David Jon Metcalfe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Vectorized two stage tile-based scaling
- Patent number 9,679,356
- Issue date Jun 13, 2017
- Xerox Corporation
- Ryan D. Metcalfe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and method for missing inkjet compensation in a multi-level...
- Patent number 9,573,382
- Issue date Feb 21, 2017
- Xerox Corporation
- David J. Metcalfe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Simultaneous duplex magnification compensation for high-speed softw...
- Patent number 9,357,101
- Issue date May 31, 2016
- Xerox Corporation
- David Jon Metcalfe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for computation-efficient image processing syst...
- Patent number 9,307,119
- Issue date Apr 5, 2016
- Xerox Corporation
- Xing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Rendering images to lower bits per pixel formats using reduced numb...
- Patent number 9,262,704
- Issue date Feb 16, 2016
- Xerox Corporation
- David Jon Metcalfe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Methods and systems for processing low resolution images via error...
- Patent number 9,179,039
- Issue date Nov 3, 2015
- Xerox Corporation
- David J. Metcalfe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Re-ordered error diffusion for fast implementation
- Patent number 9,007,659
- Issue date Apr 14, 2015
- Xerox Corporation
- Chao Yu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method of compensating for defective inkjets
- Patent number 8,985,723
- Issue date Mar 24, 2015
- Xerox Corporation
- David Jon Metcalfe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
System and method for estimating continuous tone values from render...
- Patent number 8,983,182
- Issue date Mar 17, 2015
- Xerox Corporation
- Xing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for inoperable inkjet compensation
- Patent number 8,955,937
- Issue date Feb 17, 2015
- Xerox Corporation
- David Jon Metcalfe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
System and method for high speed inoperative inkjet compensation
- Patent number 8,894,179
- Issue date Nov 25, 2014
- Xerox Corporation
- David J. Metcalfe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method and system for performing resolution expansion with high qua...
- Patent number 8,842,938
- Issue date Sep 23, 2014
- Xerox Corporation
- Xing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for object assisted image editing and transmis...
- Patent number 8,824,031
- Issue date Sep 2, 2014
- Xerox Corporation
- David Jon Metcalfe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for estimating ink usage in an inkjet printer
- Patent number 8,807,695
- Issue date Aug 19, 2014
- Xerox Corporation
- David A. Mantell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
System and method of compensating for defective inkjets with contex...
- Patent number 8,714,692
- Issue date May 6, 2014
- Xerox Corporation
- David Jon Metcalfe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Storage of stamp information for error diffusion
- Patent number 8,482,801
- Issue date Jul 9, 2013
- Xerox Corporation
- David Allen Mantell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Neutral pixel correction for proper marked color printing
- Patent number 8,117,134
- Issue date Feb 14, 2012
- Xerox Corporation
- James B. Campbell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Color printing reducing artifacts and banding by rendering black do...
- Patent number 8,068,257
- Issue date Nov 29, 2011
- Xerox Corp.
- Xing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System for replacing a portion of an image data stream in an ink je...
- Patent number 8,004,714
- Issue date Aug 23, 2011
- Xerox Corporation
- David J. Metcalfe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Edge transition detection in a high-addressable error diffusion env...
- Patent number 7,953,288
- Issue date May 31, 2011
- Xerox Corporation
- David J. Metcalfe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Fiducial artifact detection and compensation algorithm
- Patent number 7,830,554
- Issue date Nov 9, 2010
- Xerox Corporation
- David J. Metcalfe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for auto windowing using multiple white thresh...
- Patent number 7,724,955
- Issue date May 25, 2010
- Xerox Corporation
- David Jon Metcalfe
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
SYSTEM AND METHOD TO DETECT, SUPPRESS, AND MODIFY BACKGROUND REGION...
- Publication number 20220084211
- Publication date Mar 17, 2022
- Xerox Corporation
- David J. Metcalfe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
DYNAMIC COMPRESSION ACCELERATION USING REAL-TIME IMAGE DATA ENTROPY...
- Publication number 20200304677
- Publication date Sep 24, 2020
- Xerox Corporation
- Louis B. La
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND APPARATUS FOR STARTING AN ERROR DIFFUSION METHOD
- Publication number 20170264783
- Publication date Sep 14, 2017
- Xerox Corporation
- David Jon Metcalfe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
VECTORIZED TWO STAGE TILE-BASED SCALING
- Publication number 20160275644
- Publication date Sep 22, 2016
- Xerox Corporation
- Ryan D. Metcalfe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
HYBRID DRAFT MODE PRINTING
- Publication number 20160203392
- Publication date Jul 14, 2016
- Intel Corporation
- David Metcalfe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND SYSTEMS FOR PROCESSING LOW RESOLUTION IMAGES VIA ERROR...
- Publication number 20150229807
- Publication date Aug 13, 2015
- Xerox Corporation
- David J. Metcalfe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR ESTIMATING CONTINUOUS TONE VALUES FROM RENDER...
- Publication number 20150077808
- Publication date Mar 19, 2015
- Xerox Corporation
- Xing Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD FOR ESTIMATING INK USAGE IN AN INKJET PRINTER
- Publication number 20140210898
- Publication date Jul 31, 2014
- Xerox Corporation
- David A. Mantell
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SYSTEMS AND METHODS FOR COMPUTATION-EFFICIENT IMAGE PROCESSING SYST...
- Publication number 20140050269
- Publication date Feb 20, 2014
- Xerox Corporation
- Xing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and Method for Inoperable Inkjet Compensation
- Publication number 20140022295
- Publication date Jan 23, 2014
- Xerox Corporation
- David Jon Metcalfe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
METHOD AND APPARATUS FOR OBJECT ASSISTED IMAGE EDITING AND TRANSMIS...
- Publication number 20140002866
- Publication date Jan 2, 2014
- Xerox Corporation
- David Jon Metcalfe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR PERFORMING RESOLUTION EXPANSION WITH HIGH QUA...
- Publication number 20140002459
- Publication date Jan 2, 2014
- Xerox Corporation
- Xing Li
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SYSTEM AND METHOD OF COMPENSATING FOR DEFECTIVE INKJETS
- Publication number 20130278658
- Publication date Oct 24, 2013
- Xerox Corporation
- David Jon Metcalfe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
COLOR PRINTING
- Publication number 20100214341
- Publication date Aug 26, 2010
- Xerox Corporation
- XING LI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NEUTRAL PIXEL CORRECTION FOR PROPER MARKED COLOR PRINTING
- Publication number 20100100505
- Publication date Apr 22, 2010
- Xerox Corporation
- James B. Campbell
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STORAGE OF STAMP INFORMATION FOR ERROR DIFFUSION
- Publication number 20090257092
- Publication date Oct 15, 2009
- Xerox Corporation
- David Allen Mantell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EDGE TRANSITION DETECTION IN A HIGH-ADDRESSABLE ERROR DIFFUSION ENV...
- Publication number 20090238489
- Publication date Sep 24, 2009
- Xerox Corporation
- David J. METCALFE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ERROR DIFFUSION METHOD AND HARDWARE ARCHITECTURE
- Publication number 20090073496
- Publication date Mar 19, 2009
- Xerox Corporation
- David Jon Metcalfe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Fiducial artifact detection and compensation algorithm
- Publication number 20090003729
- Publication date Jan 1, 2009
- Xerox Corporation.
- David J. Metcalfe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System for replacing a portion of an image data stream in an ink je...
- Publication number 20080260263
- Publication date Oct 23, 2008
- XEROX Corporation
- David J. Metcalfe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Error diffusion method and hardware architecture
- Publication number 20070002381
- Publication date Jan 4, 2007
- David Jon Metcalfe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and system for error compensation
- Publication number 20070002380
- Publication date Jan 4, 2007
- Xerox Corporation.
- David Jon Metcalfe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Apparatus and method for auto windowing using multiple white thresh...
- Publication number 20060269131
- Publication date Nov 30, 2006
- XEROX Corporation
- David Jon Metcalfe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Apparatus and method for detecting white areas within windows and s...
- Publication number 20060269132
- Publication date Nov 30, 2006
- XEROX Corporation
- David Jon Metcalfe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Systems and methods for information handling in an image processing...
- Publication number 20060269133
- Publication date Nov 30, 2006
- XEROX Corporation
- David Jon Metcalfe
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Fast efficient window region coalescing in a two-pass auto-windowin...
- Publication number 20030002087
- Publication date Jan 2, 2003
- Xerox Corporation.
- David J. Metcalfe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and apparatus for single subpixel elimination with local err...
- Publication number 20020097438
- Publication date Jul 25, 2002
- Xerox Corporation.
- Stuart A. Schweid
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEM AND METHOD FOR PROVIDING DYNAMIC NOISE PROFILE SELECTION FOR...
- Publication number 20010015816
- Publication date Aug 23, 2001
- DAVID J. METCALFE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

David Metcalfe

Person

Patents Grantslast 30 patents

System and method to detect, suppress, and modify background region...

System and method to detect and adjust image background

System and method for processing and enhancing achromatic character...

Methods for operating printhead inkjets to attenuate ink drying in...

Dynamic compression acceleration using real-time image data entropy...

System and method for control of inkjets in inkjet printers

System and method for generation of non-firing electrical signals f...

Method and apparatus for starting an error diffusion method

Vectorized two stage tile-based scaling

System and method for missing inkjet compensation in a multi-level...

Simultaneous duplex magnification compensation for high-speed softw...

Systems and methods for computation-efficient image processing syst...

Rendering images to lower bits per pixel formats using reduced numb...

Methods and systems for processing low resolution images via error...

Re-ordered error diffusion for fast implementation

System and method of compensating for defective inkjets

System and method for estimating continuous tone values from render...

System and method for inoperable inkjet compensation

System and method for high speed inoperative inkjet compensation

Method and system for performing resolution expansion with high qua...

Method and apparatus for object assisted image editing and transmis...

System and method for estimating ink usage in an inkjet printer

System and method of compensating for defective inkjets with contex...

Storage of stamp information for error diffusion

Neutral pixel correction for proper marked color printing

Color printing reducing artifacts and banding by rendering black do...

System for replacing a portion of an image data stream in an ink je...

Edge transition detection in a high-addressable error diffusion env...

Fiducial artifact detection and compensation algorithm

Apparatus and method for auto windowing using multiple white thresh...

Patents Applicationslast 30 patents

SYSTEM AND METHOD TO DETECT, SUPPRESS, AND MODIFY BACKGROUND REGION...

DYNAMIC COMPRESSION ACCELERATION USING REAL-TIME IMAGE DATA ENTROPY...

METHOD AND APPARATUS FOR STARTING AN ERROR DIFFUSION METHOD

VECTORIZED TWO STAGE TILE-BASED SCALING

HYBRID DRAFT MODE PRINTING

METHODS AND SYSTEMS FOR PROCESSING LOW RESOLUTION IMAGES VIA ERROR...

SYSTEM AND METHOD FOR ESTIMATING CONTINUOUS TONE VALUES FROM RENDER...

SYSTEM AND METHOD FOR ESTIMATING INK USAGE IN AN INKJET PRINTER

SYSTEMS AND METHODS FOR COMPUTATION-EFFICIENT IMAGE PROCESSING SYST...

System and Method for Inoperable Inkjet Compensation

METHOD AND APPARATUS FOR OBJECT ASSISTED IMAGE EDITING AND TRANSMIS...

METHOD AND SYSTEM FOR PERFORMING RESOLUTION EXPANSION WITH HIGH QUA...

SYSTEM AND METHOD OF COMPENSATING FOR DEFECTIVE INKJETS

COLOR PRINTING

NEUTRAL PIXEL CORRECTION FOR PROPER MARKED COLOR PRINTING

STORAGE OF STAMP INFORMATION FOR ERROR DIFFUSION

EDGE TRANSITION DETECTION IN A HIGH-ADDRESSABLE ERROR DIFFUSION ENV...

ERROR DIFFUSION METHOD AND HARDWARE ARCHITECTURE

Fiducial artifact detection and compensation algorithm

System for replacing a portion of an image data stream in an ink je...

Error diffusion method and hardware architecture

Method and system for error compensation

Apparatus and method for auto windowing using multiple white thresh...

Apparatus and method for detecting white areas within windows and s...

Systems and methods for information handling in an image processing...

Fast efficient window region coalescing in a two-pass auto-windowin...

System and apparatus for single subpixel elimination with local err...

SYSTEM AND METHOD FOR PROVIDING DYNAMIC NOISE PROFILE SELECTION FOR...