TWI906195B - 用於視訊編碼之餘數編碼中常規二進位字元的分配方法及裝置 - Google Patents

用於視訊編碼之餘數編碼中常規二進位字元的分配方法及裝置

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Publication number
TWI906195B
TWI906195B TW114127202A TW114127202A TWI906195B TW I906195 B TWI906195 B TW I906195B TW 114127202 A TW114127202 A TW 114127202A TW 114127202 A TW114127202 A TW 114127202A TW I906195 B TWI906195 B TW I906195B
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Taiwan
Prior art keywords
encoding
transformation
blocks
decoding
binary characters
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TW114127202A
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English (en)
Chinese (zh)
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TW202545189A (zh
Inventor
法布萊斯 黎里安納克
安東尼 羅伯特
陳婭
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美商內數位Ｖｃ專利控股股份有限公司
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Publication of TW202545189A publication Critical patent/TW202545189A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/124—Quantisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/127—Prioritisation of hardware or computational resources
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/156—Availability of hardware or computational resources, e.g. encoding based on power-saving criteria
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—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
    • H04N19/17—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 an image region, e.g. an object
    • H04N19/176—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 an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—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
    • H04N19/18—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 set of transform coefficients
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/91—Entropy coding, e.g. variable length coding [VLC] or arithmetic coding

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
TW114127202A 2019-03-12 2020-03-12 用於視訊編碼之餘數編碼中常規二進位字元的分配方法及裝置 TWI906195B (zh)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
EP19305292.5 2019-03-12
EP19305292 2019-03-12
EP19305645.4 2019-05-21
EP19305645 2019-05-21
EP19305649 2019-05-23
EP19305649.6 2019-05-23

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TW202545189A TW202545189A (zh) 2025-11-16
TWI906195B true TWI906195B (zh) 2025-11-21

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TW109108092A TWI895261B (zh) 2019-03-12 2020-03-12 用於視訊編碼之餘數編碼中常規二進位字元的分配方法及裝置

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US (1) US12666026B2 (enExample)
EP (1) EP3939285A1 (enExample)
JP (4) JP7520853B2 (enExample)
KR (1) KR20210133978A (enExample)
CN (3) CN118945360A (enExample)
CA (1) CA3133210A1 (enExample)
SG (1) SG11202108108TA (enExample)
TW (2) TWI906195B (enExample)
WO (1) WO2020185530A1 (enExample)
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Publication number Priority date Publication date Assignee Title
CN112995671B (zh) * 2021-02-21 2022-10-28 腾讯科技（深圳）有限公司 视频编解码方法、装置、计算机可读介质及电子设备
CN114979641B (zh) * 2021-02-21 2025-03-11 腾讯科技（深圳）有限公司 视频编解码方法、装置、计算机可读介质及电子设备
CN115706797B (zh) * 2021-08-05 2026-02-10 腾讯科技（深圳）有限公司 多媒体数据编码方法、装置、设备以及介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100220783A1 (en) * 2007-10-26 2010-09-02 Mallat Stephane Frame buffer compression for video processing devices
TW201132110A (en) * 2009-09-09 2011-09-16 Sony Corp Bitstream syntax for graphics-mode compression in wireless HD 1.1
US20140307789A1 (en) * 2011-12-23 2014-10-16 Electronics And Telecommunications Research Institute Method and apparatus for setting reference picture index of temporal merging candidate
EP2805487A1 (en) * 2012-01-17 2014-11-26 Qualcomm Incorporated Throughput improvement for cabac coefficient level coding

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080151998A1 (en) * 2006-12-21 2008-06-26 General Instrument Corporation Method and Apparatus for Providing Rate Control for Panel-Based Real Time Video Encoder
DK2721822T3 (en) 2011-06-16 2019-02-18 Ge Video Compression Llc Entropy coding of motion vector differences
CN108259900B (zh) 2013-01-16 2021-01-01 黑莓有限公司 针对视频的上下文自适应二进制熵编码的变换系数编码
US10230983B2 (en) * 2013-12-30 2019-03-12 Qualcomm Incorporated Simplification of delta DC residual coding in 3D video coding
US9942551B2 (en) * 2015-01-30 2018-04-10 Qualcomm Incorporated Palette index grouping for video coding
EP3292690B1 (en) * 2015-06-23 2020-05-06 MediaTek Singapore Pte Ltd. Method and apparatus for transform coefficient coding of non-square blocks
US10616604B2 (en) 2015-09-01 2020-04-07 Qualcomm Incorporated Coefficient level coding in video coding
US10609414B2 (en) * 2017-05-08 2020-03-31 Qualcomm Incorporated Context modeling for transform coefficient coding
WO2019027074A1 (ko) * 2017-08-04 2019-02-07 엘지전자(주) 멀티 심볼 엔트로피 코딩을 위한 멀티 심볼 매핑을 수행하는 방법 및 장치
WO2019029951A1 (en) * 2017-08-08 2019-02-14 Thomson Licensing METHOD AND APPARATUS FOR VIDEO ENCODING AND DECODING
US11483575B2 (en) * 2018-08-24 2022-10-25 Hfi Innovation Inc. Coding transform coefficients with throughput constraints
KR20250156839A (ko) * 2018-10-05 2025-11-03 로즈데일 다이나믹스 엘엘씨 변환 계수 코딩 방법 및 그 장치
KR102914522B1 (ko) * 2019-01-14 2026-01-20 로즈데일 다이나믹스 엘엘씨 영상 코딩 시스템에서 레지듀얼 정보를 사용하는 영상 디코딩 방법 및 그 장치
US11523136B2 (en) * 2019-01-28 2022-12-06 Hfi Innovation Inc. Methods and apparatuses for coding transform blocks
US11134273B2 (en) * 2019-02-14 2021-09-28 Qualcomm Incorporated Regular coded bin reduction for coefficient coding

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100220783A1 (en) * 2007-10-26 2010-09-02 Mallat Stephane Frame buffer compression for video processing devices
TW201132110A (en) * 2009-09-09 2011-09-16 Sony Corp Bitstream syntax for graphics-mode compression in wireless HD 1.1
US20140307789A1 (en) * 2011-12-23 2014-10-16 Electronics And Telecommunications Research Institute Method and apparatus for setting reference picture index of temporal merging candidate
EP2805487A1 (en) * 2012-01-17 2014-11-26 Qualcomm Incorporated Throughput improvement for cabac coefficient level coding

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
網路文獻 Jianle Chen,Yan Ye,Seung Hwan Kim Algorithm description for Versatile Video Coding and Test Model 4 (VTM 4) Joint Video Experts Team (JVET) 9–18 Jan. 2019 JVET-M1002 *

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US12666026B2 (en) 2026-06-23
JP2024138427A (ja) 2024-10-08
JP7793094B2 (ja) 2025-12-26
WO2020185530A1 (en) 2020-09-17
CN118945361A (zh) 2024-11-12
TW202608082A (zh) 2026-02-16
JP2025118792A (ja) 2025-08-13
EP3939285A1 (en) 2022-01-19
CA3133210A1 (en) 2020-09-17
JP7679532B2 (ja) 2025-05-19
KR20210133978A (ko) 2021-11-08
SG11202108108TA (en) 2021-09-29
ZA202105031B (en) 2023-01-25
TWI895261B (zh) 2025-09-01
CN113615183A (zh) 2021-11-05
JP2022523903A (ja) 2022-04-27
JP2026062716A (ja) 2026-04-10
TW202044835A (zh) 2020-12-01
TW202545189A (zh) 2025-11-16
CN113615183B (zh) 2024-09-10
CN118945360A (zh) 2024-11-12
JP7520853B2 (ja) 2024-07-23
US20220150501A1 (en) 2022-05-12

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