H04N1/4052 - CPC Classification Index

#1

20250071227

2025-02-27

CONTROL METHOD THAT MAKES IT POSSIBLE TO USE HALFTONE PROCESSING, INFORMATION PROCESSING APPARATUS, AND STORAGE MEDIUM

#2

20240196106

2024-06-13

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING METHOD, AND STORAGE MEDIUM

#3

20240114104

2024-04-04

Image processing device, image processing method, and non-transitory computer-readable medium therefor

#4

20230269340

2023-08-24

Image forming apparatus configured to perform halftone processing

#5

20230062438

2023-03-02

Information processing apparatus that illuminates a printed image during capture when embedded information is to be processed, information processing system, information processing method, and storage medium

#6

20220311904

2022-09-29

Image processing apparatus and image processing method

#7

20220086306

2022-03-17

Printing apparatus that restrains positional deviation and a printing method using the same

#8

20220051062

2022-02-17

Methods and systems for screening a continuous-tone image to produce an output image to be printed on a curved surface

#9

20220038602

2022-02-03

Image processing apparatus and image processing method

#10

20210406620

2021-12-30

Image processing apparatus, recording apparatus, image processing method, and non-transitory computer-readable storage medium storing program

#11

20210357713

2021-11-18

Image processing apparatus

#12

20210211556

2021-07-08

Image forming device, image processing method, and non-transitory recording medium storing program with determining image processing method based on image

#13

20210160399

2021-05-27

Printing system, method of generating halftone processing rule, method of acquiring characteristic parameter, image processing device, image processing method, halftone processing rule, halftone image, method of manufacturing printed material, inkjet printing system, and program

#14

20210099613

2021-04-01

Error diffusion for printing

#15

20210021731

2021-01-21

Image processing apparatus and image forming apparatus providing clustering and gradation preservation with reduced memory requirement

#16

20200358923

2020-11-12

Image processing apparatus, method, and computer product low pass filtering correction coefficient for correcting image then subject to halftone processing

#17

20200288096

2020-09-10

Information processing apparatus with a light that illuminates more actively while capturing a printed image when embedded additional information is to be processed, information processing system, information processing method, and storage medium

#18

20200169645

2020-05-28

Printing system, method of generating halftone processing rule, method of acquiring characteristic parameter, image processing device, image processing method, halftone processing rule, halftone image, method of manufacturing printed material, inkjet printing system, and program

#19

20200120234

2020-04-16

Image processing apparatus, image processing method, and printing apparatus

#20

20190387207

2019-12-19

Information processing apparatus that performs auto white balance if additional information is not extracted from a captured image, information processing system, information processing method, and storage medium

#21

20190381804

2019-12-19

Image processing method, image processing device, and image recording apparatus for suppression generation of beats

#22

20190217629

2019-07-18

Control apparatus and control method

#23

20190160829

2019-05-30

Control apparatus and control method

#24

20190132478

2019-05-02

Image forming device and method of interpolation of missing image dots

#25

20190014232

2019-01-10

Image processing apparatus, image processing method, and storage medium with halftone processing using dither matrix of dot concentration type or dither matrix of dot distribution type

#26

20190007667

2019-01-03

Information processing apparatus, information processing system, information processing method, and storage medium

#27

20180249042

2018-08-30

Printing system, method of generating halftone processing rule, image processing device, and program acquiring parameters related to characteristic errors of the printing system

#28

20180231910

2018-08-16

Image forming apparatus performing calibration, and control method therefor

#29

20180160011

2018-06-07

Methods and systems for processing documents using multiple halftone screening techniques

#30

20180139349

2018-05-17

Embedding a pattern in output content

#31

20180097969

2018-04-05

Control device performing error diffusion process using modified evaluated density value

#32

20180084148

2018-03-22

Image processor and storage medium storing program

#33

20180039871

2018-02-08

Method for improving hybrid halftoning and apparatus therefor

#34

20180017957

2018-01-18

Determining halftone schemes

#35

20170310852

2017-10-26

Mitigating dot placement errors for a print job

#36

20170289400

2017-10-05

Image formation based on image data with smallest error generated using one of plural dither matrices

#37

20170264783

2017-09-14

Method and apparatus for starting an error diffusion method

#38

20170252979

2017-09-07

Diffusing an error in three-dimensional contone model data

#39

20170244861

2017-08-24

Image processing apparatus

#40

20170244860

2017-08-24

Image processing method, image processing apparatus, image processing program, and printing system

#41

20170195520

2017-07-06

IMAGE PROCESSING METHOD, APPARATUS, AND IMAGE FORMING DEVICE

#42

20170169548

2017-06-15

Image contrast enhancement method

#43

20170126930

2017-05-04

Image processing device including image size adjustment unit

#44

20170111546

2017-04-20

Process image data

#45

20170099412

2017-04-06

Recording data generating apparatus, image recording apparatus, recording data generating method and storage medium

#46

20170064140

2017-03-02

Image processing apparatus and image forming apparatus

#47

20170019564

2017-01-19

Correction method for image forming apparatus

#48

20170019563

2017-01-19

Image forming apparatus

#49

20170019562

2017-01-19

Correction method for image forming apparatus

#50

20170019561

2017-01-19

Correction method for image forming apparatus

#51

20170019560

2017-01-19

Correction method for image forming apparatus

#52

20170013166

2017-01-12

Printing system, method of generating halftone processing rule, method of acquiring characteristic parameter, image processing device, image processing method, halftone processing rule, halftone image, method of manufacturing printed material, inkjet printing system, and program

#53

20170013165

2017-01-12

Image processing device and method, printing system, halftone process determination method, and program

#54

20160344895

2016-11-24

Image processing using content-based weighted dithering

#55

20160205282

2016-07-14

Rendering high quality images via micro-segmentation, error diffusion, and edge enhancement

#56

20160173724

2016-06-16

PRINTING APPARATUS, PRINTING METHOD, PROGRAM, AND IMAGE PROCESSING APPARATUS

#57

20160173723

2016-06-16

Image processing apparatus

#58

20160167414

2016-06-16

Image processing apparatus, image processing method, and storage medium

#59

20160065786

2016-03-03

Inverse halftoning using inverse projection of predicted errors for multi-bit images

#60

20160042492

2016-02-11

Image processing apparatus, image processing method and computer readable medium

#61

20160034797

2016-02-04

Image-processing device determining dot formation state of target pixel by using gradation value of target pixel

#62

20150358504

2015-12-10

SYSTEM AND METHOD FOR VECTOR ERROR DIFFUSION

#63

20150229807

2015-08-13

Methods and systems for processing low resolution images via error diffusion

#64

20150220824

2015-08-06

Image halftone processing by dithering or error diffusion based on pixel value or times of printing

#65

20150181083

2015-06-25

Information processing apparatus, information processing method, and storage medium

#66

20150181082

2015-06-25

Information processing apparatus, information processing method, and storage medium

#67

20150181079

2015-06-25

Information processing apparatus E.G. printing apparatus to print image based on data to be printed, determines parameter to be used based on degree of compression when error diffusion processing is performed on expanded image data

#68

20150110412

2015-04-23

Multi-bit error diffusion

#69

20150110411

2015-04-23

Multi-bit error diffusion

#70

20140362414

2014-12-11

Watermark and manufacturing method therefor

#71

20140294298

2014-10-02

Method and system for inverse halftoning utilizing inverse projection of predicted errors

#72

20140292873

2014-10-02

Image processing device

#73

20140253976

2014-09-11

Mechanism for generating a hybrid halftone using a DMSSA screen

#74

20140218770

2014-08-07

Image processing apparatus, method, and storage medium that perform quantizing processing of image data for at least N colors

#75

20140204114

2014-07-24

Spatio-temporal error diffusion for imaging devices

#76

20140153054

2014-06-05

Image processing apparatus that prevents an occurrence of contouring, non-transitory computer-readable recording medium storing an image processing program, and image processing method

#77

20140132991

2014-05-15

Inter-block data management

#78

20140132979

2014-05-15

Information processing apparatus, information processing method, and storage medium

#79

20140125681

2014-05-08

Method and apparatus for enabling parallel processing of pixels in an image

#80

20130335782

2013-12-19

Print control device executing error diffusion process using random number

#81

20130335781

2013-12-19

Print control device executing error diffusion process in which condition is determined by probability

#82

20130307867

2013-11-21

Halftone image generation method and image processing system and computer program product thereof

#83

20130265612

2013-10-10

Hybrid halftone generation mechanism using change in pixel error

#84

20130163010

2013-06-27

Print control device capable of generating image data using plurality of error matrices

#85

20130103998

2013-04-25

System and method for digital gain error correction

#86

20130069968

2013-03-21

METHODS AND APPARATUS FOR HYBRID HALFTONING OF AN IMAGE

#87

20120293815

2012-11-22

Method of processing neutral gray color print jobs as monochrome black during billing detection and printing as a neutral gray composite black

#88

20120257840

2012-10-11

Image processing apparatus including error diffusion processing which adds green noise characteristics, image processing method including error diffusion processing which adds green noise characteristics and a computer readable storage medium storing program thereof

#89

20120218573

2012-08-30

IMAGE PROCESSING APPARATUS AND IMAGE FORMING APPARATUS

#90

20120218567

2012-08-30

Generating 1-bit image data from multiple-bit image data for producing when printed a dot image with reduced graininess and patterning by freeing image of blocks of adjacent dots with densities below a threshold

#91

20120207344

2012-08-16

METHOD AND APPARATUS FOR HIDING DATA FOR HALFTONE IMAGES

#92

20120200868

2012-08-09

Image forming apparatus and image quality adjustment method

#93

20120182586

2012-07-19

Quantization using dither matrix noise based on noise use rate and accumulated error based on error use rate

#94

20120176630

2012-07-12

Image processor and image forming apparatus with delay starting of image conversion processing

#95

20120163731

2012-06-28

Image processing device, image processing method, and image processing program

#96

20120154423

2012-06-21

LUMINANCE-BASED DITHERING TECHNIQUE

#97

20120121201

2012-05-17

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

#98

20120106835

2012-05-03

HYBRID VECTOR HALFTONE SCREENING AND ERROR DIFFUSION

#99

20120093430

2012-04-19

Image processing device using adding module for adding error diffusion value or error diffusion seed

#100

20120086986

2012-04-12

Image processing apparatus, image processing method and storage medium

#101

20120057054

2012-03-08

Error diffusion-based image processing

#102

20120050815

2012-03-01

Image processing apparatus and image processing method for performing error diffusion processing for each region of an image

#103

20120050814

2012-03-01

Image processing apparatus and method thereof

#104

20120047418

2012-02-23

Information processing apparatus, information processing method, and storage medium

#105

20120020584

2012-01-26

Image processing apparatus and image processing method

#106

20120020569

2012-01-26

Image processing apparatus and image processing method

#107

20120019849

2012-01-26

Image processing apparatus, image processing method, and program

#108

20110310437

2011-12-22

Mutual optimization system for class matrix and diffusion weighting used in halftone image processing technique

#109

20110286017

2011-11-24

Image processing apparatus and image processing method

#110

20110235127

2011-09-29

Halftone image generation device that generates a blended halftone image of an image by partially selecting and blending a first halftone image obtained by halftone processing the specific image using a first method and a second halftone image obtained by halftone processing the specific image using a second method, associated halftone image generation method, and computer-readable storage medium for computer program

#111

20110222124

2011-09-15

Image processing device selecting halftone method for each set of pixel data of image data

#112

20110164829

2011-07-07

Apparatus and method for quantizing image data

#113

20110142340

2011-06-16

Halftone image generation method and image processing system and computer program product thereof

#114

20110141528

2011-06-16

Image processing apparatus, image forming apparatus, and image processing method

#115

20110141496

2011-06-16

Controlling error diffusion dot density

#116

20110122450

2011-05-26

Determining composite color for dithered object and contone object

#117

20110116115

2011-05-19

IMAGE PROCESSOR AND IMAGE PROCESSING METHOD

#118

20110109942

2011-05-12

Image forming apparatus and image forming method for correcting registration deviation

#119

20110109680

2011-05-12

Image recording method and image recording device

#120

20110102848

2011-05-05

Memory efficient hierarchical error diffusion with color consistency constraints

#121

20110090276

2011-04-21

Image processing method, image processing apparatus, image forming apparatus, image forming system, and storage medium

#122

20110033124

2011-02-10

Image processor

#123

20110013803

2011-01-20

Method and apparatus for hiding data for halftone images

#124

20110007330

2011-01-13

Image processing apparatus, image processing method and image processing program that performs a level conversion on multilevel input image data

#125

20110001776

2011-01-06

Image data processing apparatus and liquid ejection apparatus

#126

20100309529

2010-12-09

Multi-level image conversion using error-diffusion with improved speed by processing quadrangular image segments

#127

20100277769

2010-11-04

Method and apparatus for generating multi-site FM screen dots simultaneously

#128

20100246987

2010-09-30

Surround error diffusion

#129

20100245924

2010-09-30

Multi-level surround error diffusion

#130

20100195158

2010-08-05

Method of processing neutral gray color print jobs as monochrome black during billing detection and printing as a neutral gray composite black

#131

20100188678

2010-07-29

IMAGE PROCESSING APPARATUS, PRINTING APPARATUS, AND IMAGE PROCESSING METHOD

#132

20100183234

2010-07-22

APPARATUS, METHOD, AND PROGRAM

#133

20100165409

2010-07-01

Image processing apparatus, image processing method, and program

#134

20100129004

2010-05-27

Image processing apparatus, image processing method, and program

#135

20100128315

2010-05-27

Image processing performing error diffusion based on a combination of half-tone frequency and zoom level

#136

20100115356

2010-05-06

Methods and devices for generating dots of an image by using two error row memories

#137

20100103469

2010-04-29

Image forming apparatus and control method thereof

#138

20100103466

2010-04-29

Image forming method and system for performing different halftoning processes according to developer

#139

20100103465

2010-04-29

Color pixel error diffusion in a CMYK input color space

#140

20100103464

2010-04-29

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

#141

20100091331

2010-04-15

Image processing apparatus and control method thereof for converting multilevel image data to binary data using an error diffusion method

#142

20100079482

2010-04-01

Gradation conversion device, gradation conversion method, and program

#143

20100066777

2010-03-18

Inkjet printer

#144

20100060957

2010-03-11

Image processing apparatus and method

#145

20100060939

2010-03-11

METHOD OF PRODUCING IMPROVED LENTICULAR IMAGES

#146

20100053655

2010-03-04

Error diffusion-based image processing

#147

20100046017

2010-02-25

Image processing apparatus for gamma conversion of image data

#148

20100014120

2010-01-21

Apparatus and method for image processing

#149

20090310161

2009-12-17

IMAGE PROCESSING APPARATUS AND METHOD THEREOF

#150

20090296165

2009-12-03

Methods and systems for scanning and processing an image using the error diffusion screening technology

#151

20090268240

2009-10-29

Image forming apparatus, print data generation method and computer program for forming an image with halftone processing that uses constraint data

#152

20090268226

2009-10-29

IMAGE FORMING APPARATUS, CONTROL METHOD THEREOF, AND COMPUTER PROGRAM

#153

20090251736

2009-10-08

IMAGE PROCESSING APPARATUS AND METHOD THEREOF

#154

20090244632

2009-10-01

Image processing system and method for quantizing an image by using an error diffusion method

#155

20090238489

2009-09-24

Edge transition detection in a high-addressable error diffusion environment

#156

20090225370

2009-09-10

Image processing apparatus, image processing method, image forming apparatus, program, and recording medium

#157

20090196525

2009-08-06

Gradation converting device, gradation converting method, and computer program

#158

20090196519

2009-08-06

System and Method for Dynamically Shifting Error Diffusion Data

#159

20090168087

2009-07-02

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

#160

20090153907

2009-06-18

Efficient diffusion dithering using dyadic rationals

#161

20090135439

2009-05-28

Method And Apparatus For Printing A High Resolution Image With A Printhead In A Multi-Pass Printing Mode

#162

20090116071

2009-05-07

System and method to perturb error diffusion patterns

#163

20090115806

2009-05-07

Device optimizing boundary value table for halftoning reference to correct gradation characteristic based on condition of liquid ejecting head

#164

20090109490

2009-04-30

METHOD OF PRODUCING IMPROVED LENTICULAR IMAGES

#165

20090086220

2009-04-02

Image forming apparatus

#166

20090073496

2009-03-19

Error diffusion method and hardware architecture

#167

20090051972

2009-02-26

Method and apparatus capable of producing FM halftone dots in high speed

#168

20080310748

2008-12-18

Image processor, image-processing method, and computer-readable medium

#169

20080285084

2008-11-20

Image processing apparatus, printing apparatus and image processing method

#170

20080259361

2008-10-23

High quality halftone process

#171

20080247642

2008-10-09

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

#172

20080247000

2008-10-09

Kueppers' state error diffusion

#173

20080246999

2008-10-09

INK SAVING AND TONE CORRECTION PRINTING TECHNIQUE USING ERROR DIFFUSION

#174

20080239338

2008-10-02

Method For Performing Error Diffusion Halftoning of an Image

#175

20080218803

2008-09-11

Image processing apparatus, image forming apparatus, image processing method, and computer readable recording medium

#176

20080170267

2008-07-17

Method for frequency-modulation screening using error diffusion based on dual-feedback

#177

20080137145

2008-06-12

Image processing apparatus, printing apparatus and image processing method

#178

20080079960

2008-04-03

Image processing method and apparatus, and image forming method and apparatus

#179

20080063309

2008-03-13

Image processing apparatus, image reading apparatus, image processing method, and recording medium

#180

20080063297

2008-03-13

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

#181

20080055649

2008-03-06

Color error diffusion with error signal offsets

#182

20080031536

2008-02-07

Image processing method and device

#183

20070296750

2007-12-27

Method of printing using error diffused shingling masks

#184

20070274602

2007-11-29

Image processor and image processing method

#185

20070229907

2007-10-04

Image processing apparatus, error diffusion processing method, and program

#186

20070223043

2007-09-27

Image data processing device and image data processing method

#187

20070188812

2007-08-16

Image processing device, image reading device and image processing method

#188

20070171475

2007-07-26

System and method for high addressable binary image generation using rank ordered error diffusion on pixels within a neighborhood

#189

20070121165

2007-05-31

Image processing apparatus, printer driver, printing system, and program

#190

20070092151

2007-04-26

Image quantization processing with error diffusion using oscillating quantization threshold to develop dots that spiral outward

#191

20070086662

2007-04-19

Apparatus and method for processing image data using error diffusion

#192

20070081738

2007-04-12

Countdown stamp error diffusion

#193

20070070424

2007-03-29

Image processing method and image recording apparatus

#194

20070047762

2007-03-01

Methods and apparatus for hiding data in halftone images

#195

20070041065

2007-02-22

Image processor, image formation apparatus, image processing method, and program

#196

20070040847

2007-02-22

Method and device for processing video data to be displayed on a display device

#197

20070008563

2007-01-11

Image processing apparatus and method

#198

20070002381

2007-01-04

Error diffusion method and hardware architecture

#199

20070002380

2007-01-04

Method and system for error compensation

#200

20060291745

2006-12-28

Apparatus and method for compensating for defective pixel

#201

20060291737

2006-12-28

Image signal processing device and image signal processing method

#202

20060250651

2006-11-09

Technique for performing error diffusion

#203

20060245001

2006-11-02

Sequential color error diffusion with forward and backward exchange of information between color planes

#204

20060245000

2006-11-02

Method and system for performing multi-pixel parallel error diffusion enabling high-speed diffusion processing without increasing the system clock rate

#205

20060232798

2006-10-19

Blended error diffusion and adaptive quantization

#206

20060210108

2006-09-21

Halftone watermarking and related applications

#207

20060203291

2006-09-14

Tone converting device, image processing apparatus, printing apparatus, tone converting method, and program

#208

20060181737

2006-08-17

Image processing system, image processing device, image outputting device and method for same

#209

20060170973

2006-08-03

Error diffusion method and apparatus using weighted vectors along a diagonal to correct for non-ideal ink ejection

#210

20060170971

2006-08-03

Error-diffusion image processing system and method thereof

#211

20060164689

2006-07-27

Image processing device, image processing method, and computer program

#212

20060158693

2006-07-20

Image processing apparatus, image processing program, and image processing method with error diffusion

#213

20060158692

2006-07-20

System and method for dynamically shifting error diffusion data

#214

20060152764

2006-07-13

Systems and methods for controlling a tone reproduction curve using error diffusion

#215

20060152763

2006-07-13

Method for enhancing print quality of halftone images

#216

20060132848

2006-06-22

System and method for data-driven error diffusion using pointer

#217

20060132847

2006-06-22

Systems and methods for rank-order error diffusion image processing

#218

20060126958

2006-06-15

Error diffusion processing method and apparatus

#219

20060126957

2006-06-15

Error diffusion-based image processing

#220

20060120787

2006-06-08

Printing image slices in parallel by print engines

#221

20060114513

2006-06-01

Gradation correction apparatus and gradation correction method

#222

20060082848

2006-04-20

Halftone processing apparatus, printing apparatus, information processing apparatus, halftone processing method, and program

#223

20060082689

2006-04-20

Method of generating transfer curves for adaptive contrast enhancement

#224

20060077466

2006-04-13

Creating multiple threshold matrices to be used in error diffused multilevel halftoning

#225

20060055980

2006-03-16

Image processing method, image processing apparatus and recording medium

#226

20060050318

2006-03-09

Image processing device, image output apparatus, and storage medium storing image processing program

#227

20060034483

2006-02-16

Methods and apparatus for hiding data in halftone images

#228

20060017978

2006-01-26

Image processing device and image processing method

#229

20050286791

2005-12-29

Image processing method, image processing apparatus, image forming apparatus, computer program product and computer memory product for carrying out image processing by transforming image data to image data having spatial frequency components

#230

20050270583

2005-12-08

Full control multilevel error diffusion

#231

20050260021

2005-11-24

Print engines

#232

20050259884

2005-11-24

Image processing apparatus, image forming apparatus, image processing method, program, and recording medium

#233

20050254095

2005-11-17

Digital multifunctional imaging apparatus

#234

20050243376

2005-11-03

Method and apparatus for half toning image

#235

20050237575

2005-10-27

Image processing method, apparatus, and program with selective error diffusion among a pluraity of pixel groups withing a digital image

#236

20050225806

2005-10-13

Error diffusion using sub-pixel modulation

#237

20050219622

2005-10-06

Method for adjusting halftone image size

#238

20050213157

2005-09-29

Printer system with halftone monochromatic process and method thereof

#239

20050195438

2005-09-08

Multi-level halftoning providing improved texture uniformity

#240

20050157348

2005-07-21

Image data processing methods, hard imaging devices, and articles of manufacture

#241

20050134921

2005-06-23

Multi-level error diffusion with color image data

#242

20050134919

2005-06-23

Calculating error diffusion errors to minimize memory accesses

#243

20050122546

2005-06-09

Image processing mechanism for image enhancement and halftone processing

#244

20050122545

2005-06-09

Flexible high performance error diffusion

#245

20050105137

2005-05-19

Method for implementing error diffusion process with memory management

#246

20050094211

2005-05-05

High performance coprocessor for color error diffusion halftoning

#247

20050094210

2005-05-05

Error diffusion halftoning with bandpass noise shaping

#248

20050088700

2005-04-28

Image processing method, image processing apparatus, image processing program, printer, print instructing terminal, and image processing system

#249

20050083554

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