CN116418983B - 用于在调色板模式下对视频数据进行编码的方法和装置 - Google Patents

用于在调色板模式下对视频数据进行编码的方法和装置 Download PDF

Info

Publication number
CN116418983B
CN116418983B CN202310310697.1A CN202310310697A CN116418983B CN 116418983 B CN116418983 B CN 116418983B CN 202310310697 A CN202310310697 A CN 202310310697A CN 116418983 B CN116418983 B CN 116418983B
Authority
CN
China
Prior art keywords
palette
size
maximum
determining
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
CN202310310697.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN116418983A (zh
Inventor
穆罕默德·G·萨维尔
叶琰
罗健聪
廖如伶
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.)
Alibaba Innovation Private Ltd
Original Assignee
Alibaba China 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 Alibaba China Co Ltd filed Critical Alibaba China Co Ltd
Priority to CN202310310697.1A priority Critical patent/CN116418983B/zh
Publication of CN116418983A publication Critical patent/CN116418983A/zh
Application granted granted Critical
Publication of CN116418983B publication Critical patent/CN116418983B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • H04N19/134—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
    • H04N19/70—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
    • H04N19/10—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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • 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
    • H04N19/186—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 colour or a chrominance component
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202310310697.1A 2019-12-30 2020-11-17 用于在调色板模式下对视频数据进行编码的方法和装置 Active CN116418983B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310310697.1A CN116418983B (zh) 2019-12-30 2020-11-17 用于在调色板模式下对视频数据进行编码的方法和装置

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201962954843P 2019-12-30 2019-12-30
US62/954,843 2019-12-30
CN202310310697.1A CN116418983B (zh) 2019-12-30 2020-11-17 用于在调色板模式下对视频数据进行编码的方法和装置
CN202080086149.XA CN114788284B (zh) 2019-12-30 2020-11-17 用于在调色板模式下对视频数据进行编码的方法和装置
PCT/US2020/060852 WO2021137962A1 (en) 2019-12-30 2020-11-17 Method and apparatus for coding video data in palette mode

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CN202080086149.XA Division CN114788284B (zh) 2019-12-30 2020-11-17 用于在调色板模式下对视频数据进行编码的方法和装置

Publications (2)

Publication Number Publication Date
CN116418983A CN116418983A (zh) 2023-07-11
CN116418983B true CN116418983B (zh) 2023-10-31

Family

ID=76546759

Family Applications (4)

Application Number Title Priority Date Filing Date
CN202310310697.1A Active CN116418983B (zh) 2019-12-30 2020-11-17 用于在调色板模式下对视频数据进行编码的方法和装置
CN202310344531.1A Active CN116405677B (zh) 2019-12-30 2020-11-17 用于在调色板模式下对视频数据进行编码的方法和装置
CN202310313695.8A Active CN116437086B (zh) 2019-12-30 2020-11-17 用于在调色板模式下对视频数据进行编码的方法和装置
CN202080086149.XA Active CN114788284B (zh) 2019-12-30 2020-11-17 用于在调色板模式下对视频数据进行编码的方法和装置

Family Applications After (3)

Application Number Title Priority Date Filing Date
CN202310344531.1A Active CN116405677B (zh) 2019-12-30 2020-11-17 用于在调色板模式下对视频数据进行编码的方法和装置
CN202310313695.8A Active CN116437086B (zh) 2019-12-30 2020-11-17 用于在调色板模式下对视频数据进行编码的方法和装置
CN202080086149.XA Active CN114788284B (zh) 2019-12-30 2020-11-17 用于在调色板模式下对视频数据进行编码的方法和装置

Country Status (6)

Country Link
US (2) US11336897B2 (https=)
EP (1) EP4082201A4 (https=)
JP (2) JP7725473B2 (https=)
KR (1) KR20220115984A (https=)
CN (4) CN116418983B (https=)
WO (1) WO2021137962A1 (https=)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4088455B1 (en) * 2020-01-11 2025-07-02 Beijing Dajia Internet Information Technology Co., Ltd. Methods and apparatus of video decoding using palette mode
WO2021187946A1 (ko) * 2020-03-19 2021-09-23 엘지전자 주식회사 팔레트 모드에 기반한 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체
EP4702756A1 (en) * 2023-04-23 2026-03-04 Douyin Vision Co., Ltd. Method, apparatus, and medium for video processing

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201709730A (zh) * 2015-06-08 2017-03-01 財團法人工業技術研究院 使用適應性調色盤預估單元在調色盤編碼模式中對影像內容的編碼單元進行編碼或解碼之方法與裝置
CN106716999A (zh) * 2014-06-20 2017-05-24 寰发股份有限公司 用于视频编码的调色板预测器信令的方法
CN107409215A (zh) * 2015-01-29 2017-11-28 高通股份有限公司 用于视频译码的调色板模式译码
WO2017206805A1 (en) * 2016-05-28 2017-12-07 Mediatek Inc. Method and apparatus of palette mode coding for colour video data
CN108986180A (zh) * 2018-06-07 2018-12-11 阿里巴巴集团控股有限公司 一种调色板的生成方法、装置及电子设备

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10440365B2 (en) * 2013-06-28 2019-10-08 Velos Media, Llc Methods and devices for emulating low-fidelity coding in a high-fidelity coder
US9558567B2 (en) * 2013-07-12 2017-01-31 Qualcomm Incorporated Palette prediction in palette-based video coding
GB201321851D0 (en) * 2013-12-10 2014-01-22 Canon Kk Run length parameters coding for palette mode
KR101854066B1 (ko) * 2014-03-17 2018-05-02 노키아 테크놀로지스 오와이 비디오 인코딩 및 디코딩을 위한 방법 및 기술 장비
US10750198B2 (en) * 2014-05-22 2020-08-18 Qualcomm Incorporated Maximum palette parameters in palette-based video coding
US10091512B2 (en) * 2014-05-23 2018-10-02 Futurewei Technologies, Inc. Advanced screen content coding with improved palette table and index map coding methods
WO2016074147A1 (en) * 2014-11-11 2016-05-19 Mediatek Singapore Pte. Ltd. Separated coding tree for luma and chroma
KR102150979B1 (ko) * 2014-12-19 2020-09-03 에이치에프아이 이노베이션 인크. 비디오 및 이미지 코딩에서의 비-444 색채 포맷을 위한 팔레트 기반 예측의 방법
US20160234498A1 (en) * 2015-02-05 2016-08-11 Sharp Laboratories Of America, Inc. Methods and systems for palette table coding
US11039147B2 (en) * 2016-05-28 2021-06-15 Mediatek Inc. Method and apparatus of palette mode coding for colour video data
US10694195B2 (en) * 2018-03-07 2020-06-23 Tencent America LLC Methods and apparatus for palette coding
US11025905B2 (en) * 2018-09-14 2021-06-01 Tencent America LLC Method and device for decoding with palette mode
CN113906758B (zh) * 2019-05-31 2025-06-20 字节跳动有限公司 调色板模式与帧内块复制预测

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106716999A (zh) * 2014-06-20 2017-05-24 寰发股份有限公司 用于视频编码的调色板预测器信令的方法
CN107409215A (zh) * 2015-01-29 2017-11-28 高通股份有限公司 用于视频译码的调色板模式译码
TW201709730A (zh) * 2015-06-08 2017-03-01 財團法人工業技術研究院 使用適應性調色盤預估單元在調色盤編碼模式中對影像內容的編碼單元進行編碼或解碼之方法與裝置
WO2017206805A1 (en) * 2016-05-28 2017-12-07 Mediatek Inc. Method and apparatus of palette mode coding for colour video data
CN108986180A (zh) * 2018-06-07 2018-12-11 阿里巴巴集团控股有限公司 一种调色板的生成方法、装置及电子设备

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Algorithm description for Versatile Video Coding and Test Model 5;J. Chen, Y. Ye, S. Kim;JVET-N1002-v2;全文 *

Also Published As

Publication number Publication date
CN116405677A (zh) 2023-07-07
JP7725473B2 (ja) 2025-08-19
CN116405677B (zh) 2023-10-31
CN116437086B (zh) 2023-11-17
EP4082201A1 (en) 2022-11-02
US11336897B2 (en) 2022-05-17
CN114788284A (zh) 2022-07-22
JP2023507935A (ja) 2023-02-28
CN116418983A (zh) 2023-07-11
US11765361B2 (en) 2023-09-19
CN116437086A (zh) 2023-07-14
US20220248030A1 (en) 2022-08-04
WO2021137962A1 (en) 2021-07-08
EP4082201A4 (en) 2023-03-29
US20210203953A1 (en) 2021-07-01
JP2025169949A (ja) 2025-11-14
KR20220115984A (ko) 2022-08-19
CN114788284B (zh) 2023-03-31

Similar Documents

Publication Publication Date Title
US12375706B2 (en) High level syntax control of loop filter
CN115152236B (zh) 处理色度信号的方法
CN114902670B (zh) 用信号通知子图像划分信息的方法和装置
US11765361B2 (en) Method and apparatus for coding video data in palette mode
CN115552900B (zh) 用信号通知最大变换大小和残差编码的方法
CN115428455B (zh) 调色板预测方法
US12621469B2 (en) Methods for processing chroma signals
HK40082446A (zh) 环路滤波器的高级语法控制
HK40082441A (zh) 处理色度信号的方法

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
TR01 Transfer of patent right

Effective date of registration: 20260421

Address after: # 03-06, Lai Zan Da Building 1, 51 Belarusian Road, Singapore

Patentee after: Alibaba Innovation Co.

Country or region after: Singapore

Address before: Room 554, 5 / F, building 3, 969 Wenyi West Road, Wuchang Street, Yuhang District, Hangzhou City, Zhejiang Province

Patentee before: Alibaba (China) Co.,Ltd.

Country or region before: China