CN115086681B - 4:4:4色度格式的视频编解码的方法和装置 - Google Patents

4:4:4色度格式的视频编解码的方法和装置 Download PDF

Info

Publication number
CN115086681B
CN115086681B CN202210734580.1A CN202210734580A CN115086681B CN 115086681 B CN115086681 B CN 115086681B CN 202210734580 A CN202210734580 A CN 202210734580A CN 115086681 B CN115086681 B CN 115086681B
Authority
CN
China
Prior art keywords
video
block
video data
coding unit
syntax element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202210734580.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN115086681A (zh
Inventor
修晓宇
陈漪纹
马宗全
朱弘正
王祥林
于冰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Dajia Internet Information Technology Co Ltd
Original Assignee
Beijing Dajia Internet Information Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Dajia Internet Information Technology Co Ltd filed Critical Beijing Dajia Internet Information Technology Co Ltd
Priority to CN202210734580.1A priority Critical patent/CN115086681B/zh
Publication of CN115086681A publication Critical patent/CN115086681A/zh
Application granted granted Critical
Publication of CN115086681B publication Critical patent/CN115086681B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/12Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/157Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/174Methods 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 slice, e.g. a line of blocks or a group of blocks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/186Methods 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 colour or a chrominance component
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Discrete Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Color Television Systems (AREA)
CN202210734580.1A 2019-10-11 2020-10-12 4:4:4色度格式的视频编解码的方法和装置 Active CN115086681B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210734580.1A CN115086681B (zh) 2019-10-11 2020-10-12 4:4:4色度格式的视频编解码的方法和装置

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201962914282P 2019-10-11 2019-10-11
US62/914282 2019-10-11
US201962923390P 2019-10-18 2019-10-18
US62/923390 2019-10-18
CN202080083162.XA CN114762337A (zh) 2019-10-11 2020-10-12 4:4:4色度格式的视频编解码的方法和装置
CN202210734580.1A CN115086681B (zh) 2019-10-11 2020-10-12 4:4:4色度格式的视频编解码的方法和装置
PCT/US2020/055264 WO2021072379A1 (en) 2019-10-11 2020-10-12 Methods and apparatus of video coding in 4:4:4 chroma format

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202080083162.XA Division CN114762337A (zh) 2019-10-11 2020-10-12 4:4:4色度格式的视频编解码的方法和装置

Publications (2)

Publication Number Publication Date
CN115086681A CN115086681A (zh) 2022-09-20
CN115086681B true CN115086681B (zh) 2023-10-13

Family

ID=75437566

Family Applications (4)

Application Number Title Priority Date Filing Date
CN202210734580.1A Active CN115086681B (zh) 2019-10-11 2020-10-12 4:4:4色度格式的视频编解码的方法和装置
CN202410697718.4A Pending CN118573898A (zh) 2019-10-11 2020-10-12 4:4:4色度格式的视频编解码的方法和装置
CN202080083162.XA Pending CN114762337A (zh) 2019-10-11 2020-10-12 4:4:4色度格式的视频编解码的方法和装置
CN202410697706.1A Pending CN118573897A (zh) 2019-10-11 2020-10-12 4:4:4色度格式的视频编解码的方法和装置

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN202410697718.4A Pending CN118573898A (zh) 2019-10-11 2020-10-12 4:4:4色度格式的视频编解码的方法和装置
CN202080083162.XA Pending CN114762337A (zh) 2019-10-11 2020-10-12 4:4:4色度格式的视频编解码的方法和装置
CN202410697706.1A Pending CN118573897A (zh) 2019-10-11 2020-10-12 4:4:4色度格式的视频编解码的方法和装置

Country Status (7)

Country Link
US (4) US12069311B2 (https=)
EP (1) EP4042698A4 (https=)
JP (6) JP7193679B2 (https=)
KR (6) KR20230117264A (https=)
CN (4) CN115086681B (https=)
MX (3) MX2022004340A (https=)
WO (1) WO2021072379A1 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230117264A (ko) * 2019-10-11 2023-08-07 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치
WO2021141226A1 (ko) * 2020-01-10 2021-07-15 엘지전자 주식회사 루마 성분 및 크로마 성분에 대한 bdpcm 기반 영상 디코딩 방법 및 그 장치
KR20240059003A (ko) * 2020-06-12 2024-05-07 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 4:4:4 색 포맷의 비디오 코딩 방법 및 장치
WO2025002293A1 (en) * 2023-06-28 2025-01-02 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing
WO2025065280A1 (en) * 2023-09-26 2025-04-03 Douyin Vision Co., Ltd. Method, apparatus, and medium for video coding
WO2025075898A1 (en) * 2023-10-06 2025-04-10 Bytedance Inc. Displacement data coding for dynamic mesh coding

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101335897A (zh) * 2007-06-28 2008-12-31 联想(北京)有限公司 图像压缩/解码方法及系统
CN106105202A (zh) * 2014-03-14 2016-11-09 高通股份有限公司 用于有损和无损经编码视频的颜色空间逆变换
TW201709738A (zh) * 2015-06-08 2017-03-01 Vid衡器股份有限公司 螢幕內容編碼區塊內複製模式
WO2019101973A1 (en) * 2017-11-24 2019-05-31 Nestec S.A. Attachment for a beverage container

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5854612B2 (ja) * 2011-02-18 2016-02-09 ソニー株式会社 画像処理装置および方法
JP2012244542A (ja) * 2011-05-23 2012-12-10 Sony Corp 符号化装置、符号化方法、及びプログラム
US9225991B2 (en) 2013-05-30 2015-12-29 Apple Inc. Adaptive color space transform coding
US9225988B2 (en) 2013-05-30 2015-12-29 Apple Inc. Adaptive color space transform coding
TWI676389B (zh) * 2013-07-15 2019-11-01 美商內數位Vc專利控股股份有限公司 至少一種色彩轉換之編碼方法和編碼器、解碼器、顯示裝置、編碼視訊訊號、電腦程式製品及處理器可讀式媒體
WO2015139010A1 (en) * 2014-03-14 2015-09-17 Vid Scale, Inc. Systems and methods for rgb video coding enhancement
JP6367359B2 (ja) * 2014-03-27 2018-08-01 マイクロソフト テクノロジー ライセンシング,エルエルシー 色空間を切り替えるときの量子化/スケーリング及び逆量子化/スケーリングの調整
US9877048B2 (en) * 2014-06-09 2018-01-23 Qualcomm Incorporated Entropy coding techniques for display stream compression (DSC)
US10687069B2 (en) * 2014-10-08 2020-06-16 Microsoft Technology Licensing, Llc Adjustments to encoding and decoding when switching color spaces
US10158836B2 (en) 2015-01-30 2018-12-18 Qualcomm Incorporated Clipping for cross-component prediction and adaptive color transform for video coding
US10362310B2 (en) * 2015-10-21 2019-07-23 Qualcomm Incorporated Entropy coding techniques for display stream compression (DSC) of non-4:4:4 chroma sub-sampling
US9955186B2 (en) * 2016-01-11 2018-04-24 Qualcomm Incorporated Block size decision for video coding
US11146795B2 (en) * 2017-03-10 2021-10-12 Qualcomm Incorporated Intra filtering flag in video coding
US10743032B2 (en) * 2017-05-24 2020-08-11 Qualcomm Incorporated Substream multiplexing for display stream compression
EP3471418A1 (en) * 2017-10-12 2019-04-17 Thomson Licensing Method and apparatus for adaptive transform in video encoding and decoding
US11190758B2 (en) 2019-04-25 2021-11-30 Qualcomm Incorporated Block-based quantized residual domain pulse code modulation assignment for intra prediction mode derivation
US11166033B2 (en) * 2019-06-06 2021-11-02 Qualcomm Incorporated Adaptation parameter set in access unit in video coding
US20210092415A1 (en) * 2019-09-23 2021-03-25 Sony Corporation Image data encoding and decoding
WO2021061794A1 (en) * 2019-09-23 2021-04-01 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video coding in 4:4:4 chroma format
KR20230117264A (ko) * 2019-10-11 2023-08-07 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 4:4:4 크로마 포맷의 비디오 코딩 방법 및 장치

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101335897A (zh) * 2007-06-28 2008-12-31 联想(北京)有限公司 图像压缩/解码方法及系统
CN106105202A (zh) * 2014-03-14 2016-11-09 高通股份有限公司 用于有损和无损经编码视频的颜色空间逆变换
CN106105203A (zh) * 2014-03-14 2016-11-09 高通股份有限公司 块自适应颜色空间转换译码
TW201709738A (zh) * 2015-06-08 2017-03-01 Vid衡器股份有限公司 螢幕內容編碼區塊內複製模式
WO2019101973A1 (en) * 2017-11-24 2019-05-31 Nestec S.A. Attachment for a beverage container

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
Gordon Clare.CE8-4.1: BDPCM and Transform skip for Chroma.《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,16th Meeting: Geneva, CH, 1–11 October 2019,Document: JVET-P0059-v1》.2019,全文. *
Xiaoyu Xiu.Support of adaptive color transform for 444 video coding in VVC.《Joint Video Experts Team (JVET)of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11,16th Meeting: Geneva, CH, 1–11 October 2019,Document: JVET-P0517》.2019,全文. *

Also Published As

Publication number Publication date
CN114762337A (zh) 2022-07-15
JP7719246B2 (ja) 2025-08-05
JP7727057B2 (ja) 2025-08-20
KR20230118711A (ko) 2023-08-11
CN118573898A (zh) 2024-08-30
KR20230117266A (ko) 2023-08-07
JP2023027229A (ja) 2023-03-01
JP2025166093A (ja) 2025-11-05
US12574561B2 (en) 2026-03-10
KR20220071283A (ko) 2022-05-31
JP2024119971A (ja) 2024-09-03
JP7438317B2 (ja) 2024-02-26
JP2022542492A (ja) 2022-10-03
JP7506133B2 (ja) 2024-06-25
JP2024116348A (ja) 2024-08-27
MX2025005814A (es) 2025-06-02
US12483731B2 (en) 2025-11-25
EP4042698A1 (en) 2022-08-17
EP4042698A4 (en) 2023-03-22
KR20230117265A (ko) 2023-08-07
WO2021072379A1 (en) 2021-04-15
CN118573897A (zh) 2024-08-30
MX2025005813A (es) 2025-06-02
JP2023002788A (ja) 2023-01-10
US20240364932A1 (en) 2024-10-31
US20220303580A1 (en) 2022-09-22
MX2022004340A (es) 2022-07-19
KR20230117264A (ko) 2023-08-07
KR102564189B1 (ko) 2023-08-04
CN115086681A (zh) 2022-09-20
US20240364930A1 (en) 2024-10-31
JP7193679B2 (ja) 2022-12-20
KR20230117263A (ko) 2023-08-07
US12069311B2 (en) 2024-08-20
US20240364931A1 (en) 2024-10-31

Similar Documents

Publication Publication Date Title
JP7739484B2 (ja) 4:4:4の彩度形式でのビデオ符号化の方法および装置
CN115086681B (zh) 4:4:4色度格式的视频编解码的方法和装置
CN116614625B (zh) 一种视频编码的方法、装置和介质
EP4070554A1 (en) Methods and apparatus of video coding in 4:4:4 chroma format
WO2021062017A1 (en) Methods and apparatus of performing rate-distortion analysis for palette mode
WO2021138697A1 (en) Methods and apparatus of video coding in 4:4:4 chroma format
EP4085635A1 (en) Methods and apparatus of video coding in 4:4:4 chroma format

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant