H04N1/4105 - CPC Classification Index

ClassID:

229279 ⎘

H04N1/4105 - CPC Classification

Classification description:

Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof; Bandwidth or redundancy reduction for halftone screened pictures

Recent Application in this class:

20170169548

2017-06-15

Image contrast enhancement method

20160286082

2016-09-29

Processing apparatus which decompresses compressed data, control method thereof, and non-transitory computer readable medium

20160255247

2016-09-01

Digital image attribute plane compression

20160105586

2016-04-14

History generating apparatus and history generating method

20140111830

2014-04-24

Compression of halftoned digital images

20130120790

2013-05-16

Control device

20120113466

2012-05-10

Method for compressing and decompressing digital data

20110199633

2011-08-18

Halftone bit depth dependent digital image compression

20110181895

2011-07-28

IMAGE PROCESSING APPARATUS AND IMAGE PROCESSING METHOD

#10

20110032574

2011-02-10

Image output system for outputting image based on information of number of dots to be formed in predetermined area

#11

20110007344

2011-01-13

Multi-Bit Compression/Decompression Mechanism

#12

20100225969

2010-09-09

Decoding device, method for controlling decoding device, and image forming apparatus

#13

20100119165

2010-05-13

Image compression unit, image decompression unit and image processing system

#14

20100080474

2010-04-01

Image processing apparatus, compression method, and extension method

#15

20100067058

2010-03-18

Image processing apparatus and method for outputting an image subjected to pseudo-halftone processing

#16

20100040291

2010-02-18

Image processing apparatus and edge classification method

#17

20090244562

2009-10-01

Image processing apparatus and image processing method

#18

20090169123

2009-07-02

Method and apparatus to encode and decode halftone image

#19

20090033991

2009-02-05

Data transmitting apparatus and data transmitting program

#20

20090021791

2009-01-22

Compression of grayscale image data using multi-bit halftoning

#21

20080239345

2008-10-02

Systems and methods for efficient print job compression

#22

20080225341

2008-09-18

Image processing circuit, displaying apparatus, and printing apparatus

#23

20080225327

2008-09-18

Adaptive forced binary compression in printing systems

#24

20080100856

2008-05-01

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD THEREOF

#25

20080049237

2008-02-28

Image processing apparatus, image printing apparatus and printing data generation method

#26

20070171439

2007-07-26

Image output system for outputting image based on information of number of dots to be formed in predetermined area

#27

20070154106

2007-07-05

Efficient halftone image compression

#28

20070116367

2007-05-24

Method and device for compressing image data

#29

20070070426

2007-03-29

Halftone screen generating apparatus to generate a screen considering a compression rate and a screen generating method thereof

#30

20070041054

2007-02-22

Image output control system, image output device, and image processing device

#31

20060290990

2006-12-28

Rotation dependent halftone rendering in scanning

#32

20060227379

2006-10-12

Image processing system, image processing device, dot data processing device, and method and program product therefor

#33

20060215227

2006-09-28

Image processing device, image processing method, and program product for the same

#34

20060210179

2006-09-21

Methods and apparatus for data compression with a hybrid context

#35

20060209346

2006-09-21

Image processing apparatus

#36

20060204117

2006-09-14

Encoding device, encoding method, and program

#37

20060132811

2006-06-22

None-of-the-above digital halftone compression and decompression

#38

20060066909

2006-03-30

Print system and printer

#39

20050286782

2005-12-29

Systems and methods for section-by-section processing of a digital image file

#40

20050152610

2005-07-14

Image encoding apparatus, image decoding apparatus, and their control method, and computer program and computer-readable storage medium

#41

20050123206

2005-06-09

Image compression method, image restoration method, program and apparatus

#42

20050100232

2005-05-12

Data coding method and device, and data coding program

#43

20050053289

2005-03-10

Staged full-image decompressing, re-sizing and half-toning by less than full-image data-file stages

#44

14610126

2016-06-07

Digital image attribute plane compression