Patents-Review.com
ClassID:

222647 ⎘

H03M7/4018 - CPC Classification

Classification description:

Conversion of a code where information is represented by a given sequence or number of digits to a code where the same, similar or subset of information is represented by a different sequence or number of digits; Compression ; Expansion; Suppression of unnecessary data, e.g. redundancy reduction; Conversion to or from variable length codes, e.g. Shannon-Fano code, Huffman code, Morse code; Conversion to or from arithmetic code; Binary arithmetic codes Context adapative binary arithmetic codes [CABAC]

Recent Application in this class:
#1
20250384300
2025-12-18

Neural Network Representation Formats

 #2
20250384299
2025-12-18

Neural Network Representation Formats

 #3
20250384298
2025-12-18

Neural Network Representation Formats

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20250384297
2025-12-18

Neural Network Representation Formats

 #5
20250330644
2025-10-23

TRANSFORM COEFFICIENT CODING

 #6
20250071278
2025-02-27

BINARIZATION OF DQP USING SEPARATE ABSOLUTE VALUE AND SIGN (SAVS) IN CABAC

 #7
20250063197
2025-02-20

GOLOMB-RICE/EG CODING TECHNIQUE FOR CABAC IN HEVC

 #8
20250039386
2025-01-30

IMAGE CODING METHOD, IMAGE DECODING METHOD, IMAGE CODING APPARATUS, IMAGE DECODING APPARATUS, AND IMAGE CODING AND DECODING APPARATUS

 #9
20240340453
2024-10-10

METHODS AND APPARATUS FOR IMPROVED ENTROPY ENCODING AND DECODING

 #10
20240305822
2024-09-12

TRANSFORM COEFFICIENT CODING

 #11
20230388506
2023-11-30

Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus

 #12
20230308686
2023-09-28

GOLOMB-RICE/EG coding technique for CABAC in HEVC

 #13
20230276074
2023-08-31

Methods and apparatus for improved entropy encoding and decoding

 #14
20230269398
2023-08-24

Transform coefficient coding

 #15
20230262219
2023-08-17

Binarization of dQP using Separate Absolute Value and Sign (SAVS) in CABAC

 #16
20230137458
2023-05-04

Golomb-Rice/EG coding technique for CABAC in HEVC

 #17
20220264096
2022-08-18

Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus

 #18
20220222541
2022-07-14

Neural Network Representation Formats

 #19
20220217351
2022-07-07

Data encoding and decoding

 #20
20220124331
2022-04-21

Binarization of dQP using separate absolute value and sign (SAVS) in CABAC

 #21
20220086488
2022-03-17

Methods and apparatus for improved entropy encoding and decoding

 #22
20220007056
2022-01-06

GOLOMB-RICE/EG coding technique for CABAC in HEVC

 #23
20210281889
2021-09-09

Transmission apparatus, transmission method, reception apparatus, and reception method

 #24
20210120271
2021-04-22

Transform coefficient coding

 #25
20210021829
2021-01-21

Binarization of DQP using separate absolute value and sign (SAVS) in CABAC

 #26
20200366936
2020-11-19

TRANSFORM COEFFICIENT CODING

 #27
20200359054
2020-11-12

Methods and apparatus for improved entropy encoding and decoding

 #28
20200280741
2020-09-03

GOLOMB-RICE/EG coding technique for CABAC in HEVC

 #29
20200221095
2020-07-09

Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus

 #30
20200154141
2020-05-14

Transform coefficient coding

 #31
20200014930
2020-01-09

Arithmetic decoding method and arithmetic coding method

 #32
20190379395
2019-12-12

Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus

 #33
20190349604
2019-11-14

Transform coefficient coding

 #34
20190349603
2019-11-14

Golomb-rice/eg coding technique for CABAC in HEVC

 #35
20190191183
2019-06-20

Transform coefficient coding

 #36
20190158839
2019-05-23

Encoder, decoder, encoding method, and decoding method

 #37
20190158113
2019-05-23

Arithmetic coding device, arithmetic coding method, and arithmetic coding circuit

 #38
20190116386
2019-04-18

Transmission apparatus, transmission method, reception apparatus, and reception method

 #39
20190075321
2019-03-07

Methods and apparatus for improved entropy encoding and decoding

 #40
20190075313
2019-03-07

Image coding method and image decoding method

 #41
20180352234
2018-12-06

Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus

 #42
20180278938
2018-09-27

Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus

 #43
20180269897
2018-09-20

Non-binary context mixing compressor/decompressor

 #44
20180227597
2018-08-09

Transform coefficient coding

 #45
20180226987
2018-08-09

System and method for arithmetic encoding and decoding

 #46
20180213231
2018-07-26

Entropy encoder, video encoder including the same and electronic system including the same

 #47
20180199046
2018-07-12

Method and apparatus for range derivation in context adaptive binary arithmetic coding

 #48
20180198463
2018-07-12

Method of compression for fixed-length data

 #49
20180192054
2018-07-05

Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same

 #50
20180192052
2018-07-05

Binarization of DQP using separate absolute value and sign (SAVS) in CABAC

 #51
20180176571
2018-06-21

Arithmetic decoding method and arithmetic coding method

 #52
20180124428
2018-05-03

Methods and apparatus for improved entropy encoding and decoding

 #53
20180070096
2018-03-08

Image coding method and image decoding method

 #54
20170332102
2017-11-16

GOLOMB-RICE/EG coding technique for CABAC in HEVC

 #55
20170289574
2017-10-05

Transform coefficient coding

 #56
20170257643
2017-09-07

Method and apparatus for improved entropy encoding and decoding

 #57
20170180732
2017-06-22

Adaptive binarizer selection for image and video coding

 #58
20170105026
2017-04-13

Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same

 #59
20170047944
2017-02-16

System and method for arithmetic encoding and decoding

 #60
20170041022
2017-02-09

Method and apparatus for reordered binarization of syntax elements in CABAC

 #61
20170019676
2017-01-19

Image coding method and image decoding method

 #62
20160353110
2016-12-01

Arithmetic coder with multiple window sizes

 #63
20160353108
2016-12-01

Advanced arithmetic coder

 #64
20160309364
2016-10-20

Enhanced compression formats for data compression

 #65
20160286215
2016-09-29

Data encoding and decoding

 #66
20160249071
2016-08-25

Method for coding pulse vectors using statistical properties

 #67
20160205412
2016-07-14

GOLOMB-RICE/EG coding technique for CABAC in HEVC

 #68
20160191919
2016-06-30

Arithmetic decoding method and arithmetic coding method

 #69
20160080741
2016-03-17

Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus

 #70
20160065963
2016-03-03

BINARIZATION OF DQP USING SEPARATE ABSOLUTE VALUE AND SIGN (SAVS) IN CABAC

 #71
20160049160
2016-02-18

Context-based arithmetic encoding apparatus and method and context-based arithmetic decoding apparatus and method

 #72
20160049156
2016-02-18

Method for coding pulse vectors using statistical properties

 #73
20160043735
2016-02-11

Simplified range and context update for multimedia context-adaptive binary arithmetic coding design

 #74
20150349796
2015-12-03

Dedicated arithmetic encoding instruction

 #75
20150189326
2015-07-02

Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same

 #76
20150189325
2015-07-02

Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same

 #77
20150189324
2015-07-02

Parameter update method for entropy coding and decoding of conversion coefficient level, and entropy coding device and entropy decoding device of conversion coefficient level using same

 #78
20150110198
2015-04-23

Golomb-rice/EG coding technique for CABAC in HEVC

 #79
20140362925
2014-12-11

Transform coefficient coding

 #80
20140355681
2014-12-04

Context reduction for context adaptive binary arithmetic coding

 #81
20140355669
2014-12-04

Context reduction for context adaptive binary arithmetic coding

 #82
20140341274
2014-11-20

Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding

 #83
20140333458
2014-11-13

Binary arithmetic coding scheme

 #84
20140307807
2014-10-16

Context adaptive data encoding

 #85
20140241425
2014-08-28

Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus

 #86
20140205010
2014-07-24

Arithmetic decoding device, image decoding apparatus and arithmetic decoding method

 #87
20140192861
2014-07-10

Method and apparatus for reordered binarization of syntax elements in CABAC

 #88
20140140413
2014-05-22

Image coding method and image decoding method

 #89
20140064365
2014-03-06

Methods and devices for entropy coding in scalable video compression

 #90
20130272427
2013-10-17

Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus

 #91
20130272379
2013-10-17

Coefficient groups and coefficient coding for coefficient scans

 #92
20130272378
2013-10-17

Coefficient groups and coefficient coding for coefficient scans

 #93
20130235925
2013-09-12

Unified transform coefficient encoding and decoding

 #94
20130208806
2013-08-15

Method and apparatus for improved entropy encoding and decoding

 #95
20130188734
2013-07-25

High throughput binarization (HTB) method for CABAC in HEVC

 #96
20130188714
2013-07-25

Video image encoding device, video image encoding method

 #97
20130188700
2013-07-25

Context adaptive entropy coding with a reduced initialization value set

 #98
20130187797
2013-07-25

Lossless coding with different parameter selection technique for CABAC in HEVC

 #99
20130187796
2013-07-25

Lossless coding technique for CABAC in HEVC

 #100
20130182773
2013-07-18

Determining contexts for coding transform coefficient data in video coding

 #101
20130182758
2013-07-18

Determining contexts for coding transform coefficient data in video coding

 #102
20130142253
2013-06-06

Arithmetic decoding method and arithmetic coding method

 #103
20130114738
2013-05-09

Progressive coding of position of last significant coefficient

 #104
20130114698
2013-05-09

Method of determining binary codewords for transform coefficients

 #105
20130114691
2013-05-09

ADAPTIVE INITIALIZATION FOR CONTEXT ADAPTIVE ENTROPY CODING

 #106
20130114676
2013-05-09

Context optimization for last significant coefficient position coding

 #107
20130114675
2013-05-09

Context state and probability initialization for context adaptive entropy coding

 #108
20130114673
2013-05-09

Context reduction for context adaptive binary arithmetic coding

 #109
20130114672
2013-05-09

Context reduction for context adaptive binary arithmetic coding

 #110
20130114671
2013-05-09

Context reduction for context adaptive binary arithmetic coding

 #111
20130107951
2013-05-02

Mapping states in binary arithmetic coder for video coding

 #112
20130034148
2013-02-07

Unified binarization for CABAC/CAVLC entropy coding

 #113
20130028334
2013-01-31

Adaptive binarization for arithmetic coding

 #114
20130003861
2013-01-03

Image decoding method, image coding method, image decoding apparatus, image coding apparatus, and image coding and decoding apparatus

 #115
20120328026
2012-12-27

Context-adaptive coding video data

 #116
20120320971
2012-12-20

Binarization of DQP using separate absolute value and sign (SAVS) in CABAC

 #117
20120314760
2012-12-13

METHOD AND SYSTEM TO REDUCE MODELLING OVERHEAD FOR DATA COMPRESSION

 #118
20120299757
2012-11-29

Entropy decoding methods and apparatus using most probable and least probable signal cases

 #119
20120259644
2012-10-11

Audio-encoding/decoding method and system of lattice-type vector quantizing

 #120
20120221325
2012-08-30

Context-based arithmetic encoding apparatus and method and context-based arithmetic decoding apparatus and method

 #121
20120207400
2012-08-16

IMAGE CODING METHOD, IMAGE CODING APPARATUS, IMAGE DECODING METHOD, IMAGE DECODING APPARATUS, AND IMAGE CODING AND DECODING APPARATUS

 #122
20120207222
2012-08-16

Method and system for processing video data

 #123
20120183235
2012-07-19

Image coding method, image coding apparatus, image decoding method, image decoding apparatus, and image coding and decoding apparatus which include arithmetic coding or arithmetic decoding

 #124
20120183058
2012-07-19

Macro-block encoding of skipped video frames

 #125
20120183052
2012-07-19

Method and system for processing video data

 #126
20120177300
2012-07-12

Image coding method, image decoding method, image coding apparatus, image decoding apparatus, and image coding and decoding apparatus for performing arithmetic coding and/or arithmetic decoding

 #127
20120163449
2012-06-28

IMAGE PROCESSING APPARATUS AND METHOD

 #128
20120163448
2012-06-28

CODING THE POSITION OF A LAST SIGNIFICANT COEFFICIENT OF A VIDEO BLOCK IN VIDEO CODING

 #129
20120140814
2012-06-07

Coding the position of a last significant coefficient within a video block based on a scanning order for the block in video coding

 #130
20120140813
2012-06-07

Separately coding the position of a last significant coefficient of a video block in video coding

 #131
20120133533
2012-05-31

Storage of probability values for contexts used in arithmetic coding

 #132
20120086587
2012-04-12

System and method for optimizing context-adaptive binary arithmetic coding

 #133
20120081242
2012-04-05

Methods and devices for parallel encoding and decoding using a bitstream structured for reduced delay

 #134
20120057799
2012-03-08

Run length coding with context model for image compression using sparse dictionaries

 #135
20120026020
2012-02-02

Method and device for compression of binary sequences by grouping multiple symbols

 #136
20120014457
2012-01-19

Methods and devices for data compression using context-based coding order

 #137
20110317769
2011-12-29

Image coding method and image decoding method

 #138
20110248871
2011-10-13

Decoding device for context-based adaptive binary arithmetic coding (CABAC) technique

 #139
20110206131
2011-08-25

Entropy encoding based on observed frequency

 #140
20110173007
2011-07-14

Audio entropy encoder/decoder for coding contexts with different frequency resolutions and transform lengths

 #141
20100324912
2010-12-23

Context-based arithmetic encoding apparatus and method and context-based arithmetic decoding apparatus and method

 #142
20100014581
2010-01-21

System and method for arithmetic encoding and decoding

 #143
20080152235
2008-06-26

Methods and apparatus for reducing storage size

 #144
15950913
2019-04-30

Stateful compression scheme for efficient packing of kinematic data

 #145
15073029
2017-07-11

Entropy encoding and decoding of media applications