Descreening

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H04N1/40075

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HELECTRICITY H04Electric communication H04NPICTORIAL COMMUNICATION H04N1/00Scanning, transmission or reproduction of documents or the like

Current Industry

H04N1/40075Descreening

Industries

Patents Grantslast 30 patents

Information Patent Grant
Color plane misregistration determinations
- Patent number 11,539,861
- Issue date Dec 27, 2022
- Hewlett-Packard Development Company, L.P.
- Yi Yang
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 11,188,779
- Issue date Nov 30, 2021
- I.R.I.S.
- Brecht Milis
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image processing apparatus and method for control to smooth a chara...
- Patent number 11,082,581
- Issue date Aug 3, 2021
- Canon Kabushiki Kaisha
- Reiji Misawa
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Full color, digitally printed copy evident documents
- Patent number 10,469,706
- Issue date Nov 5, 2019
- HAM LTD
- Judy Wailing Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency-adaptive descreening method and device for performing same
- Patent number 10,425,557
- Issue date Sep 24, 2019
- Samsung Electronics Co., Ltd.
- Hyun-seung Lee
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Post processing halftone images
- Patent number 10,194,052
- Issue date Jan 29, 2019
- Hewlett-Packard Development Company, L.P.
- Peter Morovic
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Systems and methods for halftone frequency detection
- Patent number 9,628,635
- Issue date Apr 18, 2017
- Xerox Corporation
- Dhevendra Alagan Palanivel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Inverse halftoning using inverse projection of predicted errors for...
- Patent number 9,521,296
- Issue date Dec 13, 2016
- Xerox Corporation
- Dhevendra A. Palanivel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method, device, and program product for dot area extraction based o...
- Patent number 9,462,155
- Issue date Oct 4, 2016
- Fuji Xerox Co., Ltd.
- Hiroyuki Aono
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Information processing apparatus, information processing method, an...
- Patent number 9,396,418
- Issue date Jul 19, 2016
- Canon Kabushiki Kaisha
- Maho Ooyanagi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for inverse halftoning utilizing inverse projecti...
- Patent number 9,215,345
- Issue date Dec 15, 2015
- Xerox Corporation
- Dhevendra alagan Palanivel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image evaluation apparatus and method, image forming system, and no...
- Patent number 9,041,987
- Issue date May 26, 2015
- Fuji Xerox Co., Ltd.
- Kiyofumi Aikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
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
Image processing apparatus, image processing method, and non-transi...
- Patent number 8,768,052
- Issue date Jul 1, 2014
- Fuji Xerox Co., Ltd.
- Hiroyuki Kawano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus to increase bit-depth on gray-scale and multi-...
- Patent number 8,760,465
- Issue date Jun 24, 2014
- Apple Inc.
- Michael Frank
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Systems and methods for dynamic sharpness control in system using b...
- Patent number 8,705,140
- Issue date Apr 22, 2014
- Xerox Corporation
- Xing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Recreating step and repeat geometrical data
- Patent number 8,638,475
- Issue date Jan 28, 2014
- Eastman Kodak Company
- Shay Dardikman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pixel exposure as a function of subpixels
- Patent number 8,614,830
- Issue date Dec 24, 2013
- Hewlett-Packard Development Company, L.P.
- Mani Fischer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus, image processing method, and computer r...
- Patent number 8,542,922
- Issue date Sep 24, 2013
- Fuji Xerox Co., Ltd.
- Hiroyuki Kawano
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reading method and image reading apparatus
- Patent number 8,493,610
- Issue date Jul 23, 2013
- Canon Kabushiki Kaisha
- Kan Kitagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image output inspection system, image inspection apparatus, and com...
- Patent number 8,488,199
- Issue date Jul 16, 2013
- Ricoh Company, Limited
- Hiroyuki Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
System and method for inverse halftoning
- Patent number 8,390,894
- Issue date Mar 5, 2013
- King Fahd University of Petroleum & Minerals
- Sadiq Mohammed Sait
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and image processing method
- Patent number 8,379,273
- Issue date Feb 19, 2013
- Canon Kabushiki Kaisha
- Noboru Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Correction of print engine artifacts using an iterative halftoning...
- Patent number 8,282,182
- Issue date Oct 9, 2012
- Ricoh Production Print Solutions LLC
- Kartheek Chandu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus for eliminating moire in scanned image and method for the...
- Patent number 8,259,358
- Issue date Sep 4, 2012
- Muller Capital, LLC
- Chen-Chung Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus
- Patent number 8,228,562
- Issue date Jul 24, 2012
- Konica Minolta Business Technologies, Inc.
- Toru Kawabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing apparatus and line pair pattern identification method
- Patent number 8,213,056
- Issue date Jul 3, 2012
- Konica Minolta Business Technologies, Inc.
- Takahiro Tsutsumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image processing using hybrid lookup table
- Patent number 8,199,363
- Issue date Jun 12, 2012
- Samsung Electronics Co., Ltd.
- Woo-jun Chung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for color rendering using scanned halftone classification
- Patent number 8,184,340
- Issue date May 22, 2012
- Xerox Corporation
- Robert P. Loce
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Content-aware uniform rosette color halftone image resizing using i...
- Patent number 8,098,404
- Issue date Jan 17, 2012
- Xerox Corporation
- Edgar Bernal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
FULL COLOR, DIGITALLY PRINTED COPY EVIDENT DOCUMENTS
- Publication number 20190109961
- Publication date Apr 11, 2019
- Judy Wailing WU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FREQUENCY-ADAPTIVE DESCREENING METHOD AND DEVICE FOR PERFORMING SAME
- Publication number 20180013922
- Publication date Jan 11, 2018
- Samsung Electronics Company., Ltd.
- Hyun-seung LEE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POST PROCESSING HALFTONE IMAGES
- Publication number 20170331979
- Publication date Nov 16, 2017
- Hewlett-Packard Development Company, L.P.
- Peter Morovic
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHOD AND SYSTEM FOR INVERSE HALFTONING UTILIZING INVERSE PROJECTI...
- Publication number 20140294298
- Publication date Oct 2, 2014
- Xerox Corporation
- Dhevendra alagan Palanivel
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SYSTEMS AND METHODS FOR DYNAMIC SHARPNESS CONTROL IN SYSTEM USING B...
- Publication number 20140049799
- Publication date Feb 20, 2014
- Xerox Corporation
- Xing Li
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RESCREEINING SELECTED PARTS OF A HALFTONE IMAGE
- Publication number 20130314750
- Publication date Nov 28, 2013
- Alexander Krol
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE EVALUATION APPARATUS AND METHOD, IMAGE FORMING SYSTEM, AND NO...
- Publication number 20130242360
- Publication date Sep 19, 2013
- FUJI XEROX CO., LTD
- Kiyofumi Aikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND NON-TRANSI...
- Publication number 20130058569
- Publication date Mar 7, 2013
- FUJI XEROX CO., LTD
- Hiroyuki KAWANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
HOST APPARATUS, IMAGE SCANNING APPARATUS, IMAGE SCANNING METHODS TH...
- Publication number 20130016408
- Publication date Jan 17, 2013
- Samsung Electronics Co., Ltd.
- Jae-kyu LEE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND APPARATUS TO INCREASE BIT-DEPTH ON GRAY-SCALE AND MULTI-...
- Publication number 20120262475
- Publication date Oct 18, 2012
- Apple Inc.
- Michael Frank
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER R...
- Publication number 20120213439
- Publication date Aug 23, 2012
- FUJI XEROX CO., LTD
- Hiroyuki KAWANO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
EXTRACTING STEP AND REPEAT DATA
- Publication number 20120121186
- Publication date May 17, 2012
- Shay Dardikman
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image output inspection system, image inspection apparatus, and com...
- Publication number 20110141526
- Publication date Jun 16, 2011
- RICOH COMPANY, LIMITED
- Hiroyuki Kawamoto
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
System and method for inverse halftoning
- Publication number 20110051198
- Publication date Mar 3, 2011
- Sadiq Mohammed Sait
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS FOR BACKGROUND AND NOISE SUPPRESSION IN BINARY TO GRAYSCALE...
- Publication number 20110033131
- Publication date Feb 10, 2011
- Xerox Corporation
- Francis Kapo Tse
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE READING METHOD AND IMAGE READING APPARATUS
- Publication number 20100231984
- Publication date Sep 16, 2010
- Canon Kabushiki Kaisha
- Kan Kitagawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHOD AND SYSTEM FOR IMPROVED COPY QUALITY IN A MULTIFUNCTION REPR...
- Publication number 20100157374
- Publication date Jun 24, 2010
- Xerox Corporation
- Ramesh Nagarajan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD
- Publication number 20100103467
- Publication date Apr 29, 2010
- Canon Kabushiki Kaisha
- Noboru Abe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTENT-AWARE HALFTONE IMAGE RESIZING
- Publication number 20100079770
- Publication date Apr 1, 2010
- Xerox Corporation
- Edgar Bernal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTENT-AWARE HALFTONE IMAGE RESIZING USING ITERATIVE DETERMINATION...
- Publication number 20100079771
- Publication date Apr 1, 2010
- Xerox Corporation
- Edgar Bernal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTENT-AWARE RESIZING OF UNIFORM ROSETTE COLOR HALFTONE IMAGES
- Publication number 20100079812
- Publication date Apr 1, 2010
- Xerox Corporation
- Edgar Bernal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CONTENT-AWARE UNIFORM ROSETTE COLOR HALFTONE IMAGE RESIZING USING I...
- Publication number 20100079813
- Publication date Apr 1, 2010
- Xerox Corporation
- Edgar Bernal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
CORRECTION OF PRINT ENGINE ARTIFACTS USING AN ITERATIVE HALFTONING...
- Publication number 20100045722
- Publication date Feb 25, 2010
- Kartheek Chandu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image Processing Apparatus
- Publication number 20090257093
- Publication date Oct 15, 2009
- Toru Kawabe
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS AND LINE PAIR PATTERN IDENTIFICATION METHOD
- Publication number 20090213438
- Publication date Aug 27, 2009
- Konica Minolta Business Technologies, Inc.
- Takahiro Tsutsumi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, IMAGE FORMING...
- Publication number 20090141310
- Publication date Jun 4, 2009
- Taira MATSUOKA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for reducing aliasing artifacts in scans of sc...
- Publication number 20090103142
- Publication date Apr 23, 2009
- Lexmark International, Inc.
- Aditya Jayant Angal
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image processing method for reducing imaging artifacts
- Publication number 20090051944
- Publication date Feb 26, 2009
- AGFA GRAPHICS NV ,a copporation
- Peter Bracke
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE QUALITY ENHANCEMENT METHOD THEREOF
- Publication number 20090021792
- Publication date Jan 22, 2009
- Samsung Electronics Co., Ltd.
- SANG-YOUN SHIN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
ASYMMETRICAL DIGITAL FILTERS FOR DOT GAIN ADJUSTMENTS
- Publication number 20080297813
- Publication date Dec 4, 2008
- Kurt M. Sanger
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Descreening

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Color plane misregistration determinations

Image processing apparatus

Image processing apparatus and method for control to smooth a chara...

Full color, digitally printed copy evident documents

Frequency-adaptive descreening method and device for performing same

Post processing halftone images

Systems and methods for halftone frequency detection

Inverse halftoning using inverse projection of predicted errors for...

Method, device, and program product for dot area extraction based o...

Information processing apparatus, information processing method, an...

Method and system for inverse halftoning utilizing inverse projecti...

Image evaluation apparatus and method, image forming system, and no...

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

Image processing apparatus, image processing method, and non-transi...

Method and apparatus to increase bit-depth on gray-scale and multi-...

Systems and methods for dynamic sharpness control in system using b...

Recreating step and repeat geometrical data

Pixel exposure as a function of subpixels

Image processing apparatus, image processing method, and computer r...

Image reading method and image reading apparatus

Image output inspection system, image inspection apparatus, and com...

System and method for inverse halftoning

Image processing apparatus and image processing method

Correction of print engine artifacts using an iterative halftoning...

Apparatus for eliminating moire in scanned image and method for the...

Image processing apparatus

Image processing apparatus and line pair pattern identification method

Image processing using hybrid lookup table

Method for color rendering using scanned halftone classification

Content-aware uniform rosette color halftone image resizing using i...

Patents Applicationslast 30 patents

FULL COLOR, DIGITALLY PRINTED COPY EVIDENT DOCUMENTS

FREQUENCY-ADAPTIVE DESCREENING METHOD AND DEVICE FOR PERFORMING SAME

POST PROCESSING HALFTONE IMAGES

METHOD AND SYSTEM FOR INVERSE HALFTONING UTILIZING INVERSE PROJECTI...

SYSTEMS AND METHODS FOR DYNAMIC SHARPNESS CONTROL IN SYSTEM USING B...

RESCREEINING SELECTED PARTS OF A HALFTONE IMAGE

IMAGE EVALUATION APPARATUS AND METHOD, IMAGE FORMING SYSTEM, AND NO...

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND NON-TRANSI...

HOST APPARATUS, IMAGE SCANNING APPARATUS, IMAGE SCANNING METHODS TH...

METHOD AND APPARATUS TO INCREASE BIT-DEPTH ON GRAY-SCALE AND MULTI-...

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, AND COMPUTER R...

EXTRACTING STEP AND REPEAT DATA

Image output inspection system, image inspection apparatus, and com...

System and method for inverse halftoning

METHODS FOR BACKGROUND AND NOISE SUPPRESSION IN BINARY TO GRAYSCALE...

IMAGE READING METHOD AND IMAGE READING APPARATUS

METHOD AND SYSTEM FOR IMPROVED COPY QUALITY IN A MULTIFUNCTION REPR...

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

CONTENT-AWARE HALFTONE IMAGE RESIZING

CONTENT-AWARE HALFTONE IMAGE RESIZING USING ITERATIVE DETERMINATION...

CONTENT-AWARE RESIZING OF UNIFORM ROSETTE COLOR HALFTONE IMAGES

CONTENT-AWARE UNIFORM ROSETTE COLOR HALFTONE IMAGE RESIZING USING I...

CORRECTION OF PRINT ENGINE ARTIFACTS USING AN ITERATIVE HALFTONING...

Image Processing Apparatus

IMAGE PROCESSING APPARATUS AND LINE PAIR PATTERN IDENTIFICATION METHOD

IMAGE PROCESSING APPARATUS, IMAGE PROCESSING METHOD, IMAGE FORMING...

Method and apparatus for reducing aliasing artifacts in scans of sc...

Image processing method for reducing imaging artifacts

IMAGE FORMING APPARATUS AND IMAGE QUALITY ENHANCEMENT METHOD THEREOF

ASYMMETRICAL DIGITAL FILTERS FOR DOT GAIN ADJUSTMENTS