ClassID:

230241

H04N19/1887 - CPC Classification

Classification description:

Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a variable length codeword

Recent Application in this class:
#1
20260149834
2026-05-28

SYSTEMS AND METHODS FOR WEDGE-BASED PREDICTION MODE SIGNALING

#2
20250343917
2025-11-06

METHOD, APPARATUS, AND MEDIUM FOR VISUAL DATA PROCESSING

#3
20250330647
2025-10-23

STREAMING NEURAL NETWORK VIDEO CODEC SYSTEM AND METHOD

#4
20250254313
2025-08-07

EFFICIENT CODING OF TRANSFORM COEFFICIENTS USING OR SUITABLE FOR A COMBINATION WITH DEPENDENT SCALAR QUANTIZATION

#5
20250234021
2025-07-17

APPARATUS AND METHOD FOR ENCODING AND DECODING BAYER PATTERN IMAGES

#6
20250233999
2025-07-17

ENCODER, DECODER, ENCODING METHOD, AND DECODING METHOD

#7
20250227308
2025-07-10

VIDEO OR IMAGE CODING METHOD AND DEVICE THEREFOR

#8
20250227256
2025-07-10

SEGMENT POSITION SIGNALLING

#9
20250211780
2025-06-26

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

#10
20250203099
2025-06-19

METHODS OF REFERENCE PICTURE INDICATION FOR VIDEO CODING AND RELATED APPARATUSES

#11
20250175626
2025-05-29

VIDEO OR IMAGE CODING BASED ON MAPPING OF LUMA SAMPLES AND SCALING OF CHROMA SAMPLES

#12
20250150590
2025-05-08

ARITHMETIC CODING FOR INFORMATION RELATED TO SAMPLE ADAPTIVE OFFSET PROCESSING

#13
20240388712
2024-11-21

GEOMETRY PARTITION MODE AND MERGE MODE WITH MOTION VECTOR DIFFERENCE SIGNALING

#14
20240333964
2024-10-03

MERGE MODE WITH MOTION VECTOR DIFFERENCES

#15
20240333963
2024-10-03

MERGE MODE WITH MOTION VECTOR DIFFERENCES

#16
20240333962
2024-10-03

ON MERGE MODE WITH MOTION VECTOR DIFFERENCES

#17
20240298034
2024-09-05

Video or image coding method and device therefor

#18
20240291969
2024-08-29

INTRA PREDICTION MODE ENCODING/DECODING METHOD AND APPARATUS FOR SAME

#19
20240267555
2024-08-08

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

#20
20240244212
2024-07-18

Adaptive bands for filter offset selection in cross-component sample offset

#21
20240236375
2024-07-11

SIGNALING CMAF SWITCHING SETS IN ISOBMFF USING EXTENDED TRACK SELECTION BOX

#22
20240205459
2024-06-20

SYSTEMS AND METHODS FOR WEDGE-BASED PREDICTION MODE SIGNALING

#23
20240195976
2024-06-13

Encoder, decoder, encoding method, and decoding method

#24
20240163460
2024-05-16

Video or image coding based on mapping of luma samples and scaling of chroma samples

#25
20240146973
2024-05-02

ADAPTIVE LOOP FILTERING

#26
20240098293
2024-03-21

Encoding high dynamic range video data

#27
20240073440
2024-02-29

METHODS AND DEVICES FOR GEOMETRIC PARTITION MODE WITH MOTION VECTOR REFINEMENT

#28
20240073422
2024-02-29

Arithmetic coding for information related to sample adaptive offset processing

#29
20240015325
2024-01-11

POINT CLOUD CODING AND DECODING METHODS, CODER, DECODER AND STORAGE MEDIUM

#30
20230388493
2023-11-30

METHOD AND APPARATUS FOR IMAGE FILTERING WITH ADAPTIVE MULTIPLIER COEFFICIENTS

#31
20230379471
2023-11-23

Efficient coding of transform coefficients using or suitable for a combination with dependent scalar quantization

#32
20230370646
2023-11-16

Adaptive local reshaping for SDR-to-HDR up-conversion

#33
20230370627
2023-11-16

Methods of reference picture indication for video coding and related apparatuses

#34
20230353775
2023-11-02

Image coding method for decoding a difference motion vector from a bitstream

#35
20230336752
2023-10-19

IMAGE COMPRESSION WITH INTER-CHANNEL ENCODING OF CODEWORDS

#36
20230328264
2023-10-12

Video or image coding based on mapping of luma samples and scaling of chroma samples

#37
20230308664
2023-09-28

Video or image coding based on mapping of luma samples and scaling of chroma samples

#38
20230254493
2023-08-10

LOSSLESS COMPRESSION FOR LOW-LATENCY VIDEO TRANSMISSION IN RESOURCE-CONSTRAINED ENCODING ENVIRONMENT

#39
20230095404
2023-03-30

Encoder, decoder, encoding method, and decoding method

#40
20230071955
2023-03-09

Adaptive loop filtering

#41
20230048394
2023-02-16

High level bitstream syntax for quantization parameters

#42
20230043717
2023-02-09

Adaptation parameter set signaling based on color format

#43
20230039888
2023-02-09

Intra prediction mode encoding/decoding method and apparatus for same

#44
20230039617
2023-02-09

Transform skip based residual coding

#45
20230007294
2023-01-05

Cascade prediction

#46
20230007245
2023-01-05

Methods and systems for cross-component adaptive loop filter

#47
20220417539
2022-12-29

METHOD FOR GENERATING AT LEAST ONE ENCODING RULE TO ENCODE AN IMAGE CAPTURED BY AN OPTICAL SENSOR, METHOD FOR ENCODING AN IMAGE CAPTURED BY AN OPTICAL SENSOR, AND INFORMATION PROCESSING UNIT

#48
20220385924
2022-12-01

Segment position signalling with subpicture slice position deriving

#49
20220368913
2022-11-17

Encoder, decoder, encoding method, and decoding method

#50
20220353518
2022-11-03

Video or image coding based on mapping of luma samples and scaling of chroma samples

#51
20220353500
2022-11-03

Geometry partition mode and merge mode with motion vector difference signaling

#52
20220329848
2022-10-13

Image coding method for decoding a difference motion vector from a bitstream

#53
20220303558
2022-09-22

Compact network abstraction layer (NAL) unit header

#54
20220295067
2022-09-15

Arithmetic coding for information related to sample adaptive offset processing

#55
20220256199
2022-08-11

METHODS AND APPARATUS OF RESIDUAL AND COEFFICIENTS CODING

#56
20220224895
2022-07-14

Method and apparatus for image filtering with adaptive multiplier coefficients

#57
20220217405
2022-07-07

VIDEO OR IMAGE CODING FOR MODIFYING RECONSTRUCTED PICTURE

#58
20220132159
2022-04-28

Merge mode with motion vector differences

#59
20220132110
2022-04-28

FILTERING-BASED VIDEO OR IMAGE CODING COMPRISING MAPPING

#60
20220124353
2022-04-21

Video or image coding based on mapping of luma samples and scaling of chroma samples

#61
20220124338
2022-04-21

LMCS-based image coding method and device therefor

#62
20220116631
2022-04-14

Video or image coding based on mapping of luma samples and scaling of chroma samples

#63
20220109888
2022-04-07

Video or image coding method and device therefor

#64
20220046245
2022-02-10

Interpolation of reshaping functions

#65
20210400288
2021-12-23

Methods of reference picture indication for video coding and related apparatuses

#66
20210211673
2021-07-08

Efficient coding of transform coefficients using or suitable for a combination with dependent scalar quantization

#67
20210195197
2021-06-24

Encoder, decoder, encoding method, and decoding method

#68
20210160485
2021-05-27

Intra prediction mode encoding/decoding method and apparatus for same

#69
20210084329
2021-03-18

Video codec using template matching prediction

#70
20200413092
2020-12-31

Simplified intra chroma mode coding in video coding

#71
20200413054
2020-12-31

Method and apparatus for image filtering with adaptive multiplier coefficients

#72
20200405923
2020-12-31

Arithmetic coding for information related to sample adaptive offset processing

#73
20200169742
2020-05-28

Single-channel inverse mapping for image/video processing

#74
20200059644
2020-02-20

Intra prediction mode encoding/decoding method and apparatus for same

#75
20190373261
2019-12-05

Coding adaptive multiple transform information for video coding

#76
20190349600
2019-11-14

Image coding method for encoding a difference motion vector into and decoding a difference motion vector from a bitstream

#77
20190313092
2019-10-10

Chrominance Prediction Method and Apparatus

#78
20190281325
2019-09-12

Single-layer progressive coding for supporting multi-capability HDR composition

#79
20190281292
2019-09-12

Method and apparatus for coding of intra prediction mode

#80
20190281288
2019-09-12

Method of video coding using prediction based on intra picture block copy

#81
20190246108
2019-08-08

ENTROPY DECODING APPARATUS, ENTROPY CODING APPARATUS, IMAGE DECODING APPARATUS, AND IMAGE CODING APPARATUS

#82
20190141330
2019-05-09

Arithmetic coding for information related to sample adaptive offset processing

#83
20190068969
2019-02-28

System and method of cross-component dynamic range adjustment (CC-DRA) in video coding

#84
20190058886
2019-02-21

Preserving texture/noise consistency in video codecs

#85
20190052882
2019-02-14

Video encoding apparatus and video encoding method with block shape based filtering

#86
20190028702
2019-01-24

Intra mode JVET coding

#87
20190028701
2019-01-24

INTRA MODE JVET CODING

#88
20180376138
2018-12-27

Intra prediction mode encoding/decoding method and apparatus for same

#89
20180302626
2018-10-18

Method and apparatus for entropy coding of source samples with large alphabet

#90
20180124433
2018-05-03

METHOD AND DEVICE FOR ARITHMETIC CODING OF VIDEO, AND METHOD AND DEVICE FOR ARITHMETIC DECODING OF VIDEO

#91
20180063524
2018-03-01

Intra prediction mode encoding/decoding method and apparatus for same

#92
20180020224
2018-01-18

Signal reshaping approximation

#93
20180007374
2018-01-04

Chroma subsampling and gamut reshaping

#94
20180007359
2018-01-04

Method and apparatus for entropy coding of source samples with large alphabet

#95
20170324957
2017-11-09

Image quantization parameter encoding method and image quantization parameter decoding method

#96
20170318314
2017-11-02

Variable length coding and decoding methods and devices for grouped pixels

#97
20170318297
2017-11-02

Content adaptive prediction and entropy coding of motion vectors for next generation video

#98
20170230681
2017-08-10

Image coding method for decoding a difference motion vector from a bitstream

#99
20170214916
2017-07-27

Content-adaptive reshaping for high dynamic range images

#100
20170208327
2017-07-20

Intra prediction mode encoding/decoding method and apparatus for same

#101
20170164018
2017-06-08

Resource aware video processor

#102
20170099492
2017-04-06

Method of operating encoder and method of operating system on chip including the encoder

#103
20170034520
2017-02-02

Method, apparatus and system for encoding video data for selected viewing conditions

#104
20170034519
2017-02-02

METHOD, APPARATUS AND SYSTEM FOR ENCODING VIDEO DATA FOR SELECTED VIEWING CONDITIONS

#105
20170006284
2017-01-05

Projected interpolation prediction generation for next generation video coding

#106
20160373749
2016-12-22

Transform coefficient coding using level-mode and run-mode

#107
20160366409
2016-12-15

Method and system for random accessible image compression with adaptive quantization

#108
20160360215
2016-12-08

Content-adaptive application of fixed transfer function to high dynamic range (HDR) and/or wide color gamut (WCG) video data

#109
20160360203
2016-12-08

Image quantization parameter encoding method and image quantization parameter decoding method

#110
20160330452
2016-11-10

Method and apparatus for syntax element encoding in video coding and decoding

#111
20160277739
2016-09-22

Content adaptive entropy coding of modes and reference types data for next generation video

#112
20160277738
2016-09-22

Content adaptive entropy coding of coded/not-coded data for next generation video

#113
20160255345
2016-09-01

Method of Video Coding Using Prediction based on Intra Picture Block Copy

#114
20160249071
2016-08-25

Method for coding pulse vectors using statistical properties

#115
20160205413
2016-07-14

Systems and methods for wavelet and channel-based high definition video encoding

#116
20160182905
2016-06-23

Intra prediction mode encoding/decoding method and apparatus for same

#117
20160156909
2016-06-02

Arithmetic coding for information related to sample adaptive offset processing

#118
20160142706
2016-05-19

Method and Apparatus for Coding of Intra Prediction Mode

#119
20160134878
2016-05-12

Frame buffer compression using separate aggregation of fixed-length and variable-length components of codewords

#120
20160127741
2016-05-05

Content adaptive prediction distance analyzer and hierarchical motion estimation system for next generation video coding

#121
20160050419
2016-02-18

DEPTH MODELING MODES FOR DEPTH MAP INTRA CODING

#122
20160021379
2016-01-21

Image encoding device, image decoding device, image encoding method, and image decoding method

#123
20160007046
2016-01-07

Estimating rate costs in video encoding operations using entropy encoding statistics

#124
20150382014
2015-12-31

APPARATUS FOR DECODING MOTION INFORMATION IN MERGE MODE

#125
20150326859
2015-11-12

VIDEO QUANTIZATION-PARAMETER ENCODING METHOD, VIDEO QUANTIZATION-PARAMETER DECODING METHOD, DEVICE, AND PROGRAM

#126
20150319442
2015-11-05

Content adaptive bi-directional or functionally predictive multi-pass pictures for high efficiency next generation video coding

#127
20150319441
2015-11-05

Content adaptive entropy coding of partitions data for next generation video

#128
20150229948
2015-08-13

Video codec architecture for next generation video

#129
20150229926
2015-08-13

Content adaptive entropy coding for next generation video

#130
20150181256
2015-06-25

Method and device for arithmetic coding of video, and method and device for arithmetic decoding of video

#131
20150181255
2015-06-25

Method and device for arithmetic coding of video, and method and device for arithmetic decoding of video

#132
20150172666
2015-06-18

METHOD AND APPARATUS FOR SAMPLE ADAPTIVE OFFSET CODING WITH SEPARATE SIGN AND MAG -NITUDE

#133
20150172665
2015-06-18

Method and device for arithmetic coding of video, and method and device for arithmetic decoding of video

#134
20150172663
2015-06-18

Method and device for arithmetic coding of video, and method and device for arithmetic decoding of video

#135
20150055708
2015-02-26

Parallel symbol decoding

#136
20150049819
2015-02-19

Method and system for symbol binarization and de-binarization

#137
20150036740
2015-02-05

Rate-distortion-complexity optimization of video encoding guided by video description length

#138
20150036737
2015-02-05

Content adaptive predictive and functionally predictive pictures with modified references for next generation video coding

#139
20150016523
2015-01-15

Content adaptive partitioning for prediction and coding for next generation video

#140
20150010062
2015-01-08

Content adaptive parametric transforms for coding for next generation video

#141
20140362922
2014-12-11

Content adaptive prediction and entropy coding of motion vectors for next generation video

#142
20140334539
2014-11-13

Method and device for arithmetic coding of video, and method and device for arithmetic decoding of video

#143
20140286398
2014-09-25

Image quantization parameter encoding method and image quantization parameter decoding method

#144
20140198843
2014-07-17

Compressed video

#145
20140192867
2014-07-10

Coding device, decoding device, coding/decoding system, coding method, and decoding method

#146
20140086323
2014-03-27

Method and apparatus for coding of intra prediction mode

#147
20140029674
2014-01-30

Image coding method of encoding components of a motion vector and arranging the encoded components in a bitstream

#148
20140029673
2014-01-30

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

#149
20130336592
2013-12-19

Arithmetic coding for information related to sample adaptive offset processing

#150
20130243087
2013-09-19

Intra prediction mode encoding/decoding method and apparatus for same

#151
20130223511
2013-08-29

Method and device for mixing video streams at the macroblock level

#152
20130094565
2013-04-18

Rate-distortion-complexity optimization of video encoding guided by video description length

#153
20120328022
2012-12-27

Image coding method for encoding a difference motion vector into a bitstream

#154
20120201309
2012-08-09

Error detection on variable length code decoder

#155
20120183073
2012-07-19

Systems and methods for wavelet and channel-based high definition video encoding

#156
20120106933
2012-05-03

Mobile imaging application, device architecture, service platform architecture and services

#157
20120014457
2012-01-19

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

#158
20110293020
2011-12-01

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

#159
20110286512
2011-11-24

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

#160
20110234431
2011-09-29

Multiple technique entropy coding system and method

#161
20110113453
2011-05-12

Methods for Displaying Video Monitoring Applications and Services Across Heterogeneous Networks

#162
20110051805
2011-03-03

System and method for video and graphic compression using multiple different compression techniques and compression error feedback

#163
20110019746
2011-01-27

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

#164
20100128996
2010-05-27

Method and apparatus for encoding and decoding image adaptive to buffer status

#165
20100039301
2010-02-18

Variable length decoder, encoder, and variable length decoding method

#166
20090080788
2009-03-26

Multiple Technique Entropy Coding System And Method

#167
20090073008
2009-03-19

Scalable encoding and/or decoding method and apparatus

#168
20070165717
2007-07-19

System and method for rate-distortion optimized data partitioning for video coding using parametric rate-distortion model

#169
20070126611
2007-06-07

Representations of compressed video

#170
20070053425
2007-03-08

Variable length codes for scalable video coding

#171
20070046504
2007-03-01

Adaptive variable length codes for independent variables

#172
20060218482
2006-09-28

Mobile imaging application, device architecture, service platform architecture and services

#173
20060087585
2006-04-27

Apparatus and method for processing an image signal in a digital broadcast receiver

#174
20060085534
2006-04-20

Methods for deploying video monitoring applications and services across heterogenous networks

#175
20060071827
2006-04-06

Multiple technique entropy coding system and method

#176
20050249292
2005-11-10

System and method for enhancing the performance of variable length coding

#177
14840519
2016-09-20

Fast DWT-based intermediate video codec optimized for massively parallel architecture