JP2019507521A - デジタル画像のコーディング方法、デコーディング方法、付随するデバイス、ユーザ端末およびコンピュータプログラム - Google Patents

デジタル画像のコーディング方法、デコーディング方法、付随するデバイス、ユーザ端末およびコンピュータプログラム Download PDF

Info

Publication number
JP2019507521A
JP2019507521A JP2018534103A JP2018534103A JP2019507521A JP 2019507521 A JP2019507521 A JP 2019507521A JP 2018534103 A JP2018534103 A JP 2018534103A JP 2018534103 A JP2018534103 A JP 2018534103A JP 2019507521 A JP2019507521 A JP 2019507521A
Authority
JP
Japan
Prior art keywords
sequence
current
value
elements
coding
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
JP2018534103A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019507521A5 (enExample
Inventor
アンリ，フェリクス
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.)
B Com SAS
Original Assignee
B Com SAS
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 B Com SAS filed Critical B Com SAS
Publication of JP2019507521A publication Critical patent/JP2019507521A/ja
Publication of JP2019507521A5 publication Critical patent/JP2019507521A5/ja
Priority to JP2021183991A priority Critical patent/JP2022043029A/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
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H04N19/63—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets
    • H04N19/64—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission
    • H04N19/647—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding using sub-band based transform, e.g. wavelets characterised by ordering of coefficients or of bits for transmission using significance based coding, e.g. Embedded Zerotrees of Wavelets [EZW] or Set Partitioning in Hierarchical Trees [SPIHT]
    • 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
    • H04N19/192—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 the adaptation method, adaptation tool or adaptation type being iterative or recursive
    • 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
    • H04N19/10—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
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding 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
    • H04N19/102—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
    • H04N19/13—Adaptive entropy coding, e.g. adaptive variable length coding [AVLC] or context adaptive binary arithmetic coding [CABAC]
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/18—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 set of transform coefficients
    • 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
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H04N19/39—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability involving multiple description coding [MDC], i.e. with separate layers being structured as independently decodable descriptions of input picture data
    • 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
    • H04N19/619—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding the transform being operated outside the prediction loop
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018534103A 2015-12-29 2016-12-16 デジタル画像のコーディング方法、デコーディング方法、付随するデバイス、ユーザ端末およびコンピュータプログラム Pending JP2019507521A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2021183991A JP2022043029A (ja) 2015-12-29 2021-11-11 デジタル画像のコーディング方法、デコーディング方法、付随するデバイス、ユーザ端末およびコンピュータプログラム

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1502721 2015-12-29
FR1502721A FR3046321B1 (fr) 2015-12-29 2015-12-29 Procede de codage d'une image numerique, procede de decodage, dispositifs, terminal d'utilisateur et programmes d'ordinateurs associes
PCT/FR2016/053540 WO2017115028A1 (fr) 2015-12-29 2016-12-16 Procédé de codage d'une image numérique, procédé de décodage, dispositifs, terminal d'utilisateur et programmes d'ordinateurs associés

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2021183991A Division JP2022043029A (ja) 2015-12-29 2021-11-11 デジタル画像のコーディング方法、デコーディング方法、付随するデバイス、ユーザ端末およびコンピュータプログラム

Publications (2)

Publication Number Publication Date
JP2019507521A true JP2019507521A (ja) 2019-03-14
JP2019507521A5 JP2019507521A5 (enExample) 2021-07-29

Family

ID=55411444

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2018534103A Pending JP2019507521A (ja) 2015-12-29 2016-12-16 デジタル画像のコーディング方法、デコーディング方法、付随するデバイス、ユーザ端末およびコンピュータプログラム
JP2021183991A Pending JP2022043029A (ja) 2015-12-29 2021-11-11 デジタル画像のコーディング方法、デコーディング方法、付随するデバイス、ユーザ端末およびコンピュータプログラム

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2021183991A Pending JP2022043029A (ja) 2015-12-29 2021-11-11 デジタル画像のコーディング方法、デコーディング方法、付随するデバイス、ユーザ端末およびコンピュータプログラム

Country Status (7)

Country Link
US (1) US10687082B2 (enExample)
EP (1) EP3398330A1 (enExample)
JP (2) JP2019507521A (enExample)
KR (1) KR20180133378A (enExample)
CN (1) CN108781292B (enExample)
FR (1) FR3046321B1 (enExample)
WO (1) WO2017115028A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10848763B2 (en) * 2018-11-14 2020-11-24 Tencent America LLC Method and apparatus for improved context design for prediction mode and coded block flag (CBF)
FR3092719A1 (fr) * 2019-02-07 2020-08-14 Orange Procédés et dispositifs de codage et de décodage d'un flux de données représentatif d'au moins une image.
FR3098073B1 (fr) 2019-06-25 2021-09-24 Fond B Com Procédé de codage et de décodage d’une image d’une séquence vidéo et dispositif associé
WO2022109337A1 (en) * 2020-11-19 2022-05-27 The Research Foundation For The State University Of New York Atomically dispersed platinum-group metal-free catalysts and method for synthesis of the same
JP2024534458A (ja) * 2021-09-15 2024-09-20 ベイジン ダージャー インターネット インフォメーション テクノロジー カンパニー リミテッド ブロックベースのビデオ符号化のための符号予測
MX2024005713A (es) * 2021-11-10 2024-05-24 Beijing Dajia Internet Information Tech Co Ltd Prediccion de signo para codificacion de video basada en bloque.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011099080A1 (ja) * 2010-02-12 2011-08-18 富士通株式会社 画像符号化装置及び画像復号装置
WO2012042646A1 (ja) * 2010-09-30 2012-04-05 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像符号化用コンピュータプログラム、動画像復号装置及び動画像復号方法ならびに動画像復号用コンピュータプログラム

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101553850B1 (ko) * 2008-10-21 2015-09-17 에스케이 텔레콤주식회사 동영상 부호화/복호화 장치 및 그를 위한 적응적 가중치를 사용하는 적응 중첩 블록 움직임 보상 방법 및 장치
WO2010053332A2 (ko) * 2008-11-10 2010-05-14 엘지전자 주식회사 시점간 예측을 이용한 비디오 신호 처리 방법 및 장치
FR2977111A1 (fr) * 2011-06-24 2012-12-28 France Telecom Procede de codage et decodage d'images, dispositif de codage et decodage et programmes d'ordinateur correspondants
CN103875250A (zh) * 2011-08-12 2014-06-18 瑞典爱立信有限公司 摄像机和／或深度参数的信号通知
GB2496197A (en) * 2011-11-07 2013-05-08 Sony Corp Frequency Domain Video Data Reordering for Encoding
PT4020989T (pt) * 2011-11-08 2025-08-14 Nokia Technologies Oy Tratamento de imagens de referência
MY175301A (en) * 2012-04-16 2020-06-18 Samsung Electronics Co Ltd Method and apparatus for determining reference picture set of image
WO2014115283A1 (ja) * 2013-01-24 2014-07-31 シャープ株式会社 画像復号装置、および画像符号化装置
JP6505026B2 (ja) * 2013-07-10 2019-04-24 シャープ株式会社 符号化方法
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
JP6268989B2 (ja) * 2013-11-29 2018-01-31 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
US10560710B2 (en) * 2014-01-03 2020-02-11 Qualcomm Incorporated Method for coding recovery point supplemental enhancement information (SEI) messages and region refresh information SEI messages in multi-layer coding
US20170006289A1 (en) * 2014-03-14 2017-01-05 Samsung Electronics Co., Ltd. Image encoding method for sample value compensation and apparatus therefor, and image decoding method for sample value compensation and apparatus therefor
JP6417815B2 (ja) * 2014-09-19 2018-11-07 富士ゼロックス株式会社 情報処理装置及び情報処理プログラム
WO2016056550A1 (ja) * 2014-10-08 2016-04-14 シャープ株式会社 画像復号装置
US10142626B2 (en) * 2014-10-31 2018-11-27 Ecole De Technologie Superieure Method and system for fast mode decision for high efficiency video coding
US11223852B2 (en) * 2016-03-21 2022-01-11 Qualcomm Incorporated Coding video data using a two-level multi-type-tree framework

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011099080A1 (ja) * 2010-02-12 2011-08-18 富士通株式会社 画像符号化装置及び画像復号装置
WO2012042646A1 (ja) * 2010-09-30 2012-04-05 富士通株式会社 動画像符号化装置、動画像符号化方法、動画像符号化用コンピュータプログラム、動画像復号装置及び動画像復号方法ならびに動画像復号用コンピュータプログラム

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
FELIX HENRY AND GORDON CLARE: "Residual Coefficient Sign Prediction", JOINT VIDEO EXPLORATION TEAM (JVET) OF ITU-T SG 16 WP 3 AND ISO/IEC JTC 1/SC 29/WG 11, vol. JVET-D0031, JPN6020042710, October 2016 (2016-10-01), pages 1 - 6, ISSN: 0004467553 *
JUMPEI KOYAMA ET AL.: "Coefficient sign bit compression in video coding", 2012 PICTURE CODING SYMPOSIUM, JPN6020042707, May 2012 (2012-05-01), pages 385 - 388, ISSN: 0004467551 *
NIKOLAY N. PONOMARENKO, ANDRIY V. BAZHYNAB AND KAREN O. EGIAZARIAN: "Prediction of signs of DCT coefficients in block-based lossy image compression", IMAGE PROCESSING: ALGORITHMS AND SYSTEMS, vol. 6497, JPN7020003537, February 2007 (2007-02-01), pages 1 - 8, ISSN: 0004467550 *
REZA MORADI RAD AND KOKSHEIK WONG: "An efficient sign prediction method for DCT coefficients and its application to reversible data embe", 2013 IEEE INTERNATIONAL CONFERENCE ON IMAGE PROCESSING, JPN6020042708, September 2013 (2013-09-01), pages 4442 - 4446, ISSN: 0004467552 *

Also Published As

Publication number Publication date
EP3398330A1 (fr) 2018-11-07
US20190007706A1 (en) 2019-01-03
US10687082B2 (en) 2020-06-16
CN108781292B (zh) 2022-07-12
WO2017115028A1 (fr) 2017-07-06
FR3046321B1 (fr) 2018-01-26
KR20180133378A (ko) 2018-12-14
JP2022043029A (ja) 2022-03-15
CN108781292A (zh) 2018-11-09
FR3046321A1 (fr) 2017-06-30

Similar Documents

Publication Publication Date Title
JP2017521980A (ja) デジタル画像のコーディング方法、デコーディング方法、関連する装置およびコンピュータプログラム
JP2022043029A (ja) デジタル画像のコーディング方法、デコーディング方法、付随するデバイス、ユーザ端末およびコンピュータプログラム
WO2017071480A1 (zh) 参考帧编解码的方法与装置
RU2651185C2 (ru) Способ кодирования текущего блока первого компонента изображения относительно контрольного блока по меньшей мере одного второго компонента изображения, устройство кодирования и соответствующая компьютерная программа
US11825129B2 (en) Segmentation method and method for signaling segmentation of a coding tree unit
US20200195933A1 (en) Method for encoding and decoding images, device for encoding and decoding images and corresponding computer programs
CN105745928A (zh) 用于对图像进行编码和解码的方法、用于对图像进行编码和解码的设备以及相应的计算机程序
US10165296B2 (en) Method of coding and decoding images, device for coding and decoding computer programs corresponding thereto
CN110832869A (zh) 用于视频编码或解码的运动信息获取方法与装置
KR102737565B1 (ko) 이미지들을 코딩 및 디코딩하는 방법, 이미지들을 코딩 및 디코딩하는 장치, 및 이에 대응하는 컴퓨터 프로그램
KR20240013896A (ko) 영상을 인코딩 및 디코딩하기 위한 방법, 인코딩 및 디코딩 장치, 및 해당 컴퓨터 프로그램
US11323715B2 (en) Method for decoding an image, encoding method, devices, terminal equipment and associated computer programs
KR102306631B1 (ko) 이미지 파라미터를 코딩 및 디코딩하기 위한 방법, 이미지 파라미터를 코딩 및 디코딩하기 위한 장치 및 이에 상응하는 컴퓨터 프로그램
CN108605131A (zh) 用于对数据进行编码和解码的方法、用于对数据进行编码和解码的设备、以及相应的计算机程序
US10805638B2 (en) Method for coding a digital image, decoding method, devices, terminal equipment and related computer programs
CN110431844B (zh) 用于对图像进行编码和解码的方法、编码和解码设备以及相应的计算机记录介质
CN107409216B (zh) 图像编码和解码方法、编码和解码设备以及相应的计算机程序
KR20170120634A (ko) 벡터 양자화에 의한 이미지들의 인코딩
CN120036001A (zh) 基于ai的图像编码设备和图像解码设备及其图像编码和解码方法

Legal Events

Date Code Title Description
A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20190109

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7426

Effective date: 20190114

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20190110

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20190917

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20201027

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20201110

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210209

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210323

A524 Written submission of copy of amendment under article 19 pct

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20210618

A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 20210713