JP7612615B2 - 多用途ビデオコーディングのためのロスレスモード - Google Patents

多用途ビデオコーディングのためのロスレスモード Download PDF

Info

Publication number
JP7612615B2
JP7612615B2 JP2021573743A JP2021573743A JP7612615B2 JP 7612615 B2 JP7612615 B2 JP 7612615B2 JP 2021573743 A JP2021573743 A JP 2021573743A JP 2021573743 A JP2021573743 A JP 2021573743A JP 7612615 B2 JP7612615 B2 JP 7612615B2
Authority
JP
Japan
Prior art keywords
transform
coding
block
flag
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.)
Active
Application number
JP2021573743A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022537275A (ja
JPWO2020254335A5 (https=
JP2022537275A5 (https=
Inventor
ポワリエ，タンギ
ルリアネック，ファブリス
ナセル，カラム
フランソワ，エドワール
Original Assignee
インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ
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 インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ filed Critical インターディジタル・シーイー・パテント・ホールディングス・ソシエテ・パ・アクシオンス・シンプリフィエ
Publication of JP2022537275A publication Critical patent/JP2022537275A/ja
Publication of JPWO2020254335A5 publication Critical patent/JPWO2020254335A5/ja
Publication of JP2022537275A5 publication Critical patent/JP2022537275A5/ja
Priority to JP2024229516A priority Critical patent/JP2025060855A/ja
Application granted granted Critical
Publication of JP7612615B2 publication Critical patent/JP7612615B2/ja
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
    • H04N19/12—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
    • H04N19/134—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
    • H04N19/154—Measured or subjectively estimated visual quality after decoding, e.g. measurement of distortion
    • 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
    • H04N19/182—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 pixel
    • 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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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)
JP2021573743A 2019-06-20 2020-06-16 多用途ビデオコーディングのためのロスレスモード Active JP7612615B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024229516A JP2025060855A (ja) 2019-06-20 2024-12-25 多用途ビデオコーディングのためのロスレスモード

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19305799.9 2019-06-20
EP19305799 2019-06-20
PCT/EP2020/066647 WO2020254335A1 (en) 2019-06-20 2020-06-16 Lossless mode for versatile video coding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024229516A Division JP2025060855A (ja) 2019-06-20 2024-12-25 多用途ビデオコーディングのためのロスレスモード

Publications (4)

Publication Number Publication Date
JP2022537275A JP2022537275A (ja) 2022-08-25
JPWO2020254335A5 JPWO2020254335A5 (https=) 2023-06-20
JP2022537275A5 JP2022537275A5 (https=) 2023-06-20
JP7612615B2 true JP7612615B2 (ja) 2025-01-14

Family

ID=67437686

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2021573743A Active JP7612615B2 (ja) 2019-06-20 2020-06-16 多用途ビデオコーディングのためのロスレスモード
JP2024229516A Pending JP2025060855A (ja) 2019-06-20 2024-12-25 多用途ビデオコーディングのためのロスレスモード

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024229516A Pending JP2025060855A (ja) 2019-06-20 2024-12-25 多用途ビデオコーディングのためのロスレスモード

Country Status (7)

Country Link
US (2) US12010309B2 (https=)
EP (1) EP3987785A1 (https=)
JP (2) JP7612615B2 (https=)
KR (1) KR20220024711A (https=)
CN (3) CN120075441A (https=)
BR (1) BR112021025581A2 (https=)
WO (1) WO2020254335A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11516472B2 (en) * 2019-06-21 2022-11-29 Hyundai Motor Company Method and apparatus for controlling coding tools
CN113382256B (zh) * 2019-06-21 2022-05-20 杭州海康威视数字技术股份有限公司 一种编解码方法、装置、设备及存储介质
ES3025961T3 (en) * 2019-06-28 2025-06-10 Beijing Dajia Internet Information Tech Co Ltd Lossless coding modes for video coding
CN114731440A (zh) * 2019-09-23 2022-07-08 阿里巴巴集团控股有限公司 视频数据的无损编码
MX2022003555A (es) * 2019-09-24 2022-06-14 Huawei Tech Co Ltd Señalización de encabezado de imagen en codificación de video.
MX2022004216A (es) * 2019-10-10 2022-05-03 Electronics & Telecommunications Res Inst Metodo y aparato de codificacion/decodificacion de imagenes y medio de grabacion que almacena flujo de bits.
CN112565754B (zh) * 2020-12-06 2022-11-11 浙江大华技术股份有限公司 基于ibc模式变换、编码方法、装置、电子设备及存储介质
CN113099233B (zh) * 2021-03-26 2024-07-16 百果园技术(新加坡)有限公司 视频编码方法、装置、视频编码设备及存储介质

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130294524A1 (en) 2012-05-04 2013-11-07 Qualcomm Incorporated Transform skipping and lossless coding unification

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013003823A1 (en) 2011-06-30 2013-01-03 Huawei Technologies, Co., Ltd. Lossless coding and associated signaling methods for compound video
GB2555287B (en) 2011-10-17 2018-11-07 Kt Corp Video decoding method using transform method selected from a transform method set
MX369192B (es) * 2011-10-18 2019-10-31 Kt Corp Método para codificar imagen, método para decodificar imagen, codificador de imagen y decodificador de imagen.
DK2869557T3 (da) * 2012-06-29 2023-11-06 Electronics & Telecommunications Res Inst Fremgangsmåde og anordning til kodning/afkodning af billeder
JP6197496B2 (ja) * 2013-08-30 2017-09-20 富士通株式会社 量子化装置、量子化方法および量子化プログラム
RU2635064C2 (ru) 2013-10-14 2017-11-08 ЭйджЭфАй Инновэйшн Инк. Способ остаточной дифференциальной импульсно-кодовой модуляции в целях расширения диапазона высокоэффективного кодирования видеоизображений (HEVC)
KR102185857B1 (ko) 2014-02-13 2020-12-02 삼성전자주식회사 영상 부호화, 복호화 방법 및 장치
CN108184117B (zh) 2018-01-10 2021-11-26 北京工业大学 基于内容的比特流层视频质量评价模型
CN113170093B (zh) * 2018-11-20 2023-05-02 北京字节跳动网络技术有限公司 视频处理中的细化帧间预测
US11153590B2 (en) * 2019-01-11 2021-10-19 Tencent America LLC Method and apparatus for video coding
WO2020145798A1 (ko) * 2019-01-13 2020-07-16 엘지전자 주식회사 변환 스킵 플래그를 이용한 영상 코딩 방법 및 장치
US11134258B2 (en) * 2019-02-11 2021-09-28 Qualcomm Incorporated Predictive coefficient coding
JP7282904B2 (ja) * 2019-02-19 2023-05-29 エルジー エレクトロニクス インコーポレイティド 映像コーディングシステムにおいてレジデュアル情報を使用する映像デコーディング方法及びその装置
WO2020177684A1 (en) * 2019-03-03 2020-09-10 Beijing Bytedance Network Technology Co., Ltd. Enabling dmvr based on the information in the picture header
KR102642220B1 (ko) * 2019-03-04 2024-02-28 엘지전자 주식회사 영상 코딩 시스템에서 컨텍스트 코딩된 사인 플래그를 사용하는 영상 디코딩 방법 및 그 장치
CA3133224A1 (en) * 2019-03-11 2020-09-17 Yong He Methods and apparatus for sub-picture adaptive resolution change
US11451826B2 (en) * 2019-04-15 2022-09-20 Tencent America LLC Lossless coding mode and switchable residual coding
CN113711609B (zh) * 2019-04-19 2023-12-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程中的增量运动矢量
CN115314708B (zh) * 2019-05-15 2023-05-12 华为技术有限公司 视频码流的解码方法及对应的设备及介质
CN113853787B (zh) * 2019-05-22 2023-12-22 北京字节跳动网络技术有限公司 基于子块使用变换跳过模式
CN113966610B (zh) * 2019-06-11 2025-09-12 韦勒斯标准与技术协会公司 使用块dpcm预测方法的视频信号处理方法和设备
WO2020256389A1 (ko) * 2019-06-18 2020-12-24 엘지전자 주식회사 Bdpcm 기반 영상 디코딩 방법 및 그 장치
JP2022534238A (ja) * 2019-06-18 2022-07-28 エルジー エレクトロニクス インコーポレイティド ブロックサイズに基づいてｂｄｐｃｍを行う画像デコード方法及びその装置
WO2020256391A1 (ko) * 2019-06-18 2020-12-24 엘지전자 주식회사 영상 디코딩 방법 및 그 장치

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130294524A1 (en) 2012-05-04 2013-11-07 Qualcomm Incorporated Transform skipping and lossless coding unification

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Geert Van der Auwera, et al.，Lossless Coding and Loop Filter Control for Transform Skip，Joint Collaborative Team on Video Coding (JCT-VC) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11 10th Meeting: Stockholm, SE, 11-20 July 2012，JCTVC-J0435，庁内DB（送付可），2013年01月12日，P.6

Also Published As

Publication number Publication date
JP2022537275A (ja) 2022-08-25
US12010309B2 (en) 2024-06-11
US20220303535A1 (en) 2022-09-22
EP3987785A1 (en) 2022-04-27
WO2020254335A1 (en) 2020-12-24
CN120075442A (zh) 2025-05-30
CN114270837A (zh) 2022-04-01
KR20220024711A (ko) 2022-03-03
JP2025060855A (ja) 2025-04-10
US20240291987A1 (en) 2024-08-29
CN114270837B (zh) 2025-02-18
BR112021025581A2 (pt) 2022-02-01
CN120075441A (zh) 2025-05-30
US12598299B2 (en) 2026-04-07

Similar Documents

Publication Publication Date Title
JP7612615B2 (ja) 多用途ビデオコーディングのためのロスレスモード
KR102897962B1 (ko) 픽처 인코딩 및 디코딩을 위한 방법 및 디바이스
JP2023543985A (ja) 多用途ビデオコーディングのためのテンプレートマッチング予測
JP7520809B2 (ja) スカラー量子化従属性のためのスカラー量子化器決定スキーム
CN113302924A (zh) 用于视频编码和解码的量化
JP2024513657A (ja) ビデオエンコード及びデコードのためのテンプレートマッチング予測
JP2021528893A (ja) 可変重みを使用する複数参照イントラ予測
KR20210062070A (ko) 루마 및 크로마에 대한 개별 코딩 트리를 사용할 때의 크로마 양자화 파라미터를 결정하기 위한 방법 및 장치
JP7578584B2 (ja) イントラ変換コード化及び広角イントラ予測の調和
JP7796925B2 (ja) コード化ツールとの変換サイズの相互作用
JP2022537222A (ja) 局所照明補正フラグインヘリタンス
JP7677970B2 (ja) ジョイントクロマの符号化されたブロックに対するスケーリング処理
KR102947577B1 (ko) 픽처 인코딩 및 디코딩을 위한 방법 및 디바이스
CN121367774A (zh) 使用位置相关帧内预测组合进行画面编码和解码的方法和设备
WO2020185492A1 (en) Transform selection and signaling for video encoding or decoding
CN114270858B (zh) 用于视频编码和解码的量化矩阵预测
US20220360781A1 (en) Video encoding and decoding using block area based quantization matrices
RU2816154C2 (ru) Режим сжатия без потерь для универсального кодирования видео
EP3664450A1 (en) Method and device for picture encoding and decoding
KR20210074388A (ko) 코딩 유형 또는 코딩 트리 유형의 시그널링을 이용한 비디오 인코딩 및 디코딩을 위한 방법 및 장치
RU2815092C2 (ru) Широкоугольное внутрикадровое предсказание с подразделами
RU2820339C2 (ru) Hmvc для аффинного режима и режима предсказания вектора движения sbtmvp
JP2026511978A (ja) 低遅延アプリケーションのための非分離型変換
CN117501692A (zh) 用于视频编码和解码的模板匹配预测

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230612

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20230612

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20231110

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20240628

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20240705

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20241002

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20241126

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20241225

R150 Certificate of patent or registration of utility model

Ref document number: 7612615

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150