JP2022549773A - 映像データの可逆符号化 - Google Patents

映像データの可逆符号化 Download PDF

Info

Publication number
JP2022549773A
JP2022549773A JP2022516282A JP2022516282A JP2022549773A JP 2022549773 A JP2022549773 A JP 2022549773A JP 2022516282 A JP2022516282 A JP 2022516282A JP 2022516282 A JP2022516282 A JP 2022516282A JP 2022549773 A JP2022549773 A JP 2022549773A
Authority
JP
Japan
Prior art keywords
flag
coding
control information
transform
residual
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.)
Pending
Application number
JP2022516282A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022549773A5 (enExample
Inventor
サーヴァー，モハメッド，ゴラム
ルオ，ジャンコン
イエ，ヤン
Original Assignee
アリババ グループ ホウルディング リミテッド
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 アリババ グループ ホウルディング リミテッド filed Critical アリババ グループ ホウルディング リミテッド
Publication of JP2022549773A publication Critical patent/JP2022549773A/ja
Publication of JP2022549773A5 publication Critical patent/JP2022549773A5/ja
Priority to JP2025147838A priority Critical patent/JP2025178260A/ja
Pending legal-status Critical Current

Links

Images

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
    • H04N19/132—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
    • H04N19/102—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
    • H04N19/12—Selection 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
    • 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
    • H04N19/169—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of blocks
    • 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
    • H04N19/189—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the adaptation method, adaptation tool or adaptation type used for the adaptive 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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive 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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive 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

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)
JP2022516282A 2019-09-23 2020-08-24 映像データの可逆符号化 Pending JP2022549773A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025147838A JP2025178260A (ja) 2019-09-23 2025-09-05 映像データの可逆符号化

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962904574P 2019-09-23 2019-09-23
US62/904,574 2019-09-23
PCT/US2020/047602 WO2021061318A1 (en) 2019-09-23 2020-08-24 Lossless coding of video data

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025147838A Division JP2025178260A (ja) 2019-09-23 2025-09-05 映像データの可逆符号化

Publications (2)

Publication Number Publication Date
JP2022549773A true JP2022549773A (ja) 2022-11-29
JP2022549773A5 JP2022549773A5 (enExample) 2023-08-15

Family

ID=74881384

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2022516282A Pending JP2022549773A (ja) 2019-09-23 2020-08-24 映像データの可逆符号化
JP2025147838A Pending JP2025178260A (ja) 2019-09-23 2025-09-05 映像データの可逆符号化

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025147838A Pending JP2025178260A (ja) 2019-09-23 2025-09-05 映像データの可逆符号化

Country Status (6)

Country Link
US (4) US12047578B2 (enExample)
EP (1) EP4035069A4 (enExample)
JP (2) JP2022549773A (enExample)
KR (1) KR20220062655A (enExample)
CN (7) CN120614451A (enExample)
WO (1) WO2021061318A1 (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN118945358A (zh) * 2019-09-25 2024-11-12 松下电器（美国）知识产权公司 编码装置、解码装置和比特流
AU2020354148B2 (en) * 2019-09-25 2024-02-15 Lg Electronics Inc. Image encoding/decoding method and apparatus for signaling residual coding method used for encoding block to which BDPCM is applied, and method for transmitting bitstream
US11973983B2 (en) * 2019-10-11 2024-04-30 Qualcomm Incorporated Signaling coding scheme for residual values in transform skip for video coding
JP7323719B2 (ja) * 2020-02-05 2023-08-08 エルジー エレクトロニクス インコーポレイティド 残差コーディングに関する画像デコード方法およびその装置
CN115299063B (zh) * 2020-02-27 2025-11-21 抖音视界有限公司 变换跳过残差编解码
JP7524355B2 (ja) 2020-05-27 2024-07-29 バイトダンス インコーポレイテッド ビデオコーディングでのサブピクチャ及びタイルの使用
CN121442118A (zh) * 2022-04-28 2026-01-30 Oppo广东移动通信有限公司 视频编码中的子块编码推断
CN115914633B (zh) * 2022-09-30 2026-02-17 有半岛(北京)信息科技有限公司 基于量化变换系数的码率估计方法、系统、设备及介质
WO2026071459A1 (ko) * 2024-09-30 2026-04-02 현대자동차주식회사 외삽 기반의 인트라 예측을 위한 방법

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020254335A1 (en) * 2019-06-20 2020-12-24 Interdigital Vc Holdings France, Sas Lossless mode for versatile video coding

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100763181B1 (ko) * 2005-04-19 2007-10-05 삼성전자주식회사 기초계층과 향상계층의 데이터를 바탕으로 예측 정보를코딩하여 코딩율을 향상시키는 방법 및 장치
CN102137263B (zh) 2011-05-09 2013-07-03 松日数码发展(深圳)有限公司 基于cnm关键帧分类的分布式视频编码及解码方法
US9521410B2 (en) * 2012-04-26 2016-12-13 Qualcomm Incorporated Quantization parameter (QP) coding in video coding
US9264713B2 (en) * 2012-07-11 2016-02-16 Qualcomm Incorporated Rotation of prediction residual blocks in video coding with transform skipping
EP2918078A4 (en) 2012-11-08 2016-10-19 Canon Kk METHOD, DEVICE AND SYSTEM FOR CODING AND DECODING THE TRANSFORMATION UNITS OF A CODING UNIT
US20140169452A1 (en) 2012-12-14 2014-06-19 Electronics And Telecommunications Research Institute Video encoding method and apparatus using the same
KR20140081681A (ko) 2012-12-14 2014-07-01 한국전자통신연구원 영상의 부호화 방법 및 이를 이용하는 장치
GB2512658B (en) * 2013-04-05 2020-04-01 British Broadcasting Corp Transmitting and receiving a composite image
US11323747B2 (en) 2013-06-05 2022-05-03 Qualcomm Incorporated Residual differential pulse code modulation (DPCM) extensions and harmonization with transform skip, rotation, and scans
US11470339B2 (en) 2013-08-27 2022-10-11 Qualcomm Incorporated Residual prediction for intra block copying
CN105556963B (zh) * 2013-10-14 2018-12-11 寰发股份有限公司 用于hevc范围扩展的残差差分脉冲编码调制方法
US20150195574A1 (en) 2013-11-06 2015-07-09 Arris Enterprises, Inc. Modification of picture parameter set (pps) for hevc extensions
CA3288654A1 (en) * 2017-01-03 2025-11-29 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Image processing method and apparatus therefor
EP3954114A4 (en) * 2019-05-13 2022-06-01 Beijing Bytedance Network Technology Co., Ltd. TRANSFORM JUMP MODE BLOCK SIZE SETTINGS
CN114223204B (zh) * 2019-09-19 2024-04-12 寰发股份有限公司 视频编解码的方法和装置
CN119968849A (zh) * 2022-10-16 2025-05-09 Lg 电子株式会社 图像编码/解码方法和设备及其上存储比特流的记录介质
WO2024214924A1 (ko) * 2023-04-12 2024-10-17 삼성전자 주식회사 비디오 복호화 방법 및 그 장치 및 비디오 부호화 방법 및 그 장치
CN120937353A (zh) * 2023-04-12 2025-11-11 抖音视界有限公司 用于视频处理的方法、装置和介质

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020254335A1 (en) * 2019-06-20 2020-12-24 Interdigital Vc Holdings France, Sas Lossless mode for versatile video coding

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BENJAMIN BROSS ET AL.: "Versatile Video Coding (Draft 8) [online]", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 17TH MEETING: BRUS, JPN6024036496, 12 March 2020 (2020-03-12), pages 59 - 61, ISSN: 0005412554 *
BENJAMIN BROSS ET AL.: "Versatile Video Coding (Draft 8) [online]", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 17TH MEETING: BRUS, JPN6025018679, 12 March 2020 (2020-03-12), pages 59 - 61, ISSN: 0005590273 *
TSUNG-CHUAN MA ET AL.: "Lossless coding for VVC [online]", JOINT VIDEO EXPERTS TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11 15TH MEETING: GOTH, JPN6024036495, 8 July 2019 (2019-07-08), ISSN: 0005412553 *

Also Published As

Publication number Publication date
US20240357119A1 (en) 2024-10-24
CN120614451A (zh) 2025-09-09
CN120614450A (zh) 2025-09-09
KR20220062655A (ko) 2022-05-17
CN120614452A (zh) 2025-09-09
CN120614455A (zh) 2025-09-09
US12294715B2 (en) 2025-05-06
EP4035069A4 (en) 2023-10-11
US20250234002A1 (en) 2025-07-17
CN114731440A (zh) 2022-07-08
US20250234003A1 (en) 2025-07-17
CN120614454A (zh) 2025-09-09
EP4035069A1 (en) 2022-08-03
US12047578B2 (en) 2024-07-23
WO2021061318A1 (en) 2021-04-01
JP2025178260A (ja) 2025-12-05
CN120614453A (zh) 2025-09-09
US20210092388A1 (en) 2021-03-25

Similar Documents

Publication Publication Date Title
US12294715B2 (en) Lossless coding of video data
JP2022548825A (ja) 映像処理における量子化パラメータのシグナリング
JP2023519216A (ja) ループフィルタの高レベルシンタックス制御
JP2025134725A (ja) 変換スキップモードで映像データを符号化するための方法及び装置
JP2023514136A (ja) クロマ信号を処理するための方法
JP2023509838A (ja) サブピクチャ分割情報をシグナリングするための方法及び機器
US20210084293A1 (en) Method and apparatus for coding video data
JP2025184883A (ja) 最大変換サイズ及び残差符号化方法のシグナリング
JP2024534322A (ja) インター予測及びイントラ予測の組合せを実行するための方法及びシステム
CN114788284B (zh) 用于在调色板模式下对视频数据进行编码的方法和装置
JP2022548555A (ja) 映像符号化のための動き補償方法
HK40082442A (en) Signaling of maximum transform size and residual coding method

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230804

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230804

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20240829

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240910

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20241210

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20250205

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20250509