JP7466469B2 - 少なくとも１つの画像を表すデータストリームをコーディングおよび復号するための方法およびデバイス - Google Patents

少なくとも１つの画像を表すデータストリームをコーディングおよび復号するための方法およびデバイス Download PDF

Info

Publication number
JP7466469B2
JP7466469B2 JP2020571524A JP2020571524A JP7466469B2 JP 7466469 B2 JP7466469 B2 JP 7466469B2 JP 2020571524 A JP2020571524 A JP 2020571524A JP 2020571524 A JP2020571524 A JP 2020571524A JP 7466469 B2 JP7466469 B2 JP 7466469B2
Authority
JP
Japan
Prior art keywords
current block
coding
coding mode
pixel
prediction
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
JP2020571524A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021530140A (ja
Inventor
フェリックス・アンリ
モーセン・アブドリ
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.)
Orange SA
Original Assignee
France Telecom SA
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 France Telecom SA filed Critical France Telecom SA
Publication of JP2021530140A publication Critical patent/JP2021530140A/ja
Priority to JP2024014947A priority Critical patent/JP7749716B2/ja
Application granted granted Critical
Publication of JP7466469B2 publication Critical patent/JP7466469B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • H04N19/134—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
    • H04N19/102—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
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • 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
    • H04N19/146—Data rate or code amount at the encoder output
    • H04N19/147—Data rate or code amount at the encoder output according to rate distortion 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
    • H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame 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
    • H04N19/17—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
    • H04N19/10—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
    • H04N19/19—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 using optimisation based on Lagrange multipliers
    • 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
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2020571524A 2018-06-27 2019-06-18 少なくとも１つの画像を表すデータストリームをコーディングおよび復号するための方法およびデバイス Active JP7466469B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2024014947A JP7749716B2 (ja) 2018-06-27 2024-02-02 少なくとも１つの画像を表すデータストリームをコーディングおよび復号するための方法およびデバイス

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1855791 2018-06-27
FR1855791A FR3081656A1 (fr) 2018-06-27 2018-06-27 Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image.
PCT/FR2019/051478 WO2020002795A1 (fr) 2018-06-27 2019-06-18 Procédés et dispositifs de codage et de décodage d'un flux de données représentatif d'au moins une image

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2024014947A Division JP7749716B2 (ja) 2018-06-27 2024-02-02 少なくとも１つの画像を表すデータストリームをコーディングおよび復号するための方法およびデバイス

Publications (2)

Publication Number Publication Date
JP2021530140A JP2021530140A (ja) 2021-11-04
JP7466469B2 true JP7466469B2 (ja) 2024-04-12

Family

ID=63963140

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2020571524A Active JP7466469B2 (ja) 2018-06-27 2019-06-18 少なくとも１つの画像を表すデータストリームをコーディングおよび復号するための方法およびデバイス
JP2024014947A Active JP7749716B2 (ja) 2018-06-27 2024-02-02 少なくとも１つの画像を表すデータストリームをコーディングおよび復号するための方法およびデバイス

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2024014947A Active JP7749716B2 (ja) 2018-06-27 2024-02-02 少なくとも１つの画像を表すデータストリームをコーディングおよび復号するための方法およびデバイス

Country Status (9)

Country Link
US (3) US11457213B2 (enExample)
EP (1) EP3815366B1 (enExample)
JP (2) JP7466469B2 (enExample)
KR (1) KR102828464B1 (enExample)
CN (2) CN112292858B (enExample)
BR (1) BR112020024456A2 (enExample)
FR (1) FR3081656A1 (enExample)
WO (1) WO2020002795A1 (enExample)
ZA (1) ZA202007453B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20250030873A1 (en) * 2023-07-17 2025-01-23 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Coded video transmission concept

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007079964A1 (en) 2006-01-09 2007-07-19 Matthias Narroschke Adaptive coding of a prediction error in hybrid video coding
WO2015049491A1 (en) 2013-10-01 2015-04-09 Sony Corporation Video data encoding and decoding
US20150172661A1 (en) 2012-01-19 2015-06-18 Vid Scale, Inc. System and method of video coding quantization and dynamic range control

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8149909B1 (en) * 2005-10-13 2012-04-03 Maxim Integrated Products, Inc. Video encoding control using non-exclusive content categories
FR2972588A1 (fr) * 2011-03-07 2012-09-14 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
WO2012134046A2 (ko) * 2011-04-01 2012-10-04 주식회사 아이벡스피티홀딩스 동영상의 부호화 방법
US11184623B2 (en) * 2011-09-26 2021-11-23 Texas Instruments Incorporated Method and system for lossless coding mode in video coding
KR101620620B1 (ko) * 2011-10-26 2016-05-13 주식회사 케이티 인트라 예측 모드를 기초로 양자화 계수를 예측하는 방법 및 이를 이용하는 장치
EP2774360B1 (en) 2011-11-04 2017-08-02 Huawei Technologies Co., Ltd. Differential pulse code modulation intra prediction for high efficiency video coding
WO2013128010A2 (en) * 2012-03-02 2013-09-06 Canon Kabushiki Kaisha Method and devices for encoding a sequence of images into a scalable video bit-stream, and decoding a corresponding scalable video bit-stream
US9118918B2 (en) * 2012-03-06 2015-08-25 National Taiwan University Method for rate-distortion optimized transform and quantization through a closed-form operation
US9270986B2 (en) * 2012-04-13 2016-02-23 Qualcomm Incorporated Level decision in rate distortion optimized quantization
FR3012714A1 (fr) * 2013-10-25 2015-05-01 Orange Procede de codage et de decodage d'images, dispositif de codage et de decodage d'images et programmes d'ordinateur correspondants
US9877035B2 (en) * 2014-03-17 2018-01-23 Qualcomm Incorporated Quantization processes for residue differential pulse code modulation
WO2016167538A1 (ko) * 2015-04-12 2016-10-20 엘지전자(주) 비디오 신호의 인코딩, 디코딩 방법 및 그 장치
JP2017073602A (ja) * 2015-10-05 2017-04-13 富士通株式会社 動画像符号化装置、動画像符号化方法及び動画像符号化用コンピュータプログラム
EP3410723A1 (en) * 2017-05-31 2018-12-05 Thomson Licensing A method and a device for picture encoding and decoding
US20210337202A1 (en) * 2017-06-21 2021-10-28 Vid Scale, Inc. Adaptive quantization method for 360-degree video coding
CN115967800A (zh) * 2018-03-29 2023-04-14 弗劳恩霍夫应用研究促进协会 依赖性量化
MX2022008794A (es) * 2020-03-25 2022-08-11 Panasonic Ip Corp America Codificador, decodificador, metodo de codificacion y metodo de decodificacion.

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007079964A1 (en) 2006-01-09 2007-07-19 Matthias Narroschke Adaptive coding of a prediction error in hybrid video coding
US20150172661A1 (en) 2012-01-19 2015-06-18 Vid Scale, Inc. System and method of video coding quantization and dynamic range control
WO2015049491A1 (en) 2013-10-01 2015-04-09 Sony Corporation Video data encoding and decoding

Also Published As

Publication number Publication date
US20220400264A1 (en) 2022-12-15
US11863751B2 (en) 2024-01-02
WO2020002795A1 (fr) 2020-01-02
FR3081656A1 (fr) 2019-11-29
JP7749716B2 (ja) 2025-10-06
ZA202007453B (en) 2024-06-26
EP3815366A1 (fr) 2021-05-05
BR112020024456A2 (pt) 2021-03-16
CN118945331A (zh) 2024-11-12
US20210274178A1 (en) 2021-09-02
KR20210023869A (ko) 2021-03-04
EP3815366B1 (fr) 2025-10-15
US11457213B2 (en) 2022-09-27
JP2024050770A (ja) 2024-04-10
JP2021530140A (ja) 2021-11-04
EP3815366C0 (fr) 2025-10-15
CN112292858B (zh) 2024-07-26
US11889081B2 (en) 2024-01-30
US20220400263A1 (en) 2022-12-15
KR102828464B1 (ko) 2025-07-01
CN112292858A (zh) 2021-01-29

Similar Documents

Publication Publication Date Title
JP7714756B2 (ja) 少なくとも１つの画像を表すデータストリームをコーディングおよび復号するための方法およびデバイス
JP7749716B2 (ja) 少なくとも１つの画像を表すデータストリームをコーディングおよび復号するための方法およびデバイス
JP7665808B2 (ja) 少なくとも１つの画像を表すデータストリームをコーディングおよびデコーディングするための方法および装置
JP7656121B2 (ja) 少なくとも１つの画像を表すデータストリームを符号化および復号するための方法およびデバイス
JP7773369B2 (ja) 少なくとも１つの画像を表すデータストリームを符号化および復号するための方法およびデバイス
JP7791965B2 (ja) 少なくとも１つの画像を表すデータストリームをコード化および復号するための方法およびデバイス
KR102903979B1 (ko) 적어도 하나의 이미지를 표현하는 데이터 스트림을 코딩 및 디코딩하기 위한 방법들 및 디바이스들

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220325

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20230306

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20230606

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230807

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20231002

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20240202

A911 Transfer to examiner for re-examination before appeal (zenchi)

Free format text: JAPANESE INTERMEDIATE CODE: A911

Effective date: 20240213

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: 20240311

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20240402

R150 Certificate of patent or registration of utility model

Ref document number: 7466469

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150