FR3046321B1 - Procede de codage d'une image numerique, procede de decodage, dispositifs, terminal d'utilisateur et programmes d'ordinateurs associes - Google Patents

Procede de codage d'une image numerique, procede de decodage, dispositifs, terminal d'utilisateur et programmes d'ordinateurs associes Download PDF

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Publication number
FR3046321B1
FR3046321B1 FR1502721A FR1502721A FR3046321B1 FR 3046321 B1 FR3046321 B1 FR 3046321B1 FR 1502721 A FR1502721 A FR 1502721A FR 1502721 A FR1502721 A FR 1502721A FR 3046321 B1 FR3046321 B1 FR 3046321B1
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France
Prior art keywords
devices
user terminal
digital image
computer programs
image encoding
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Expired - Fee Related
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FR1502721A
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English (en)
French (fr)
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FR3046321A1 (fr
Inventor
Felix Henry
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Orange SA
B Com SAS
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Orange SA
B Com SAS
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Priority to FR1502721A priority Critical patent/FR3046321B1/fr
Application filed by Orange SA, B Com SAS filed Critical Orange SA
Priority to EP16829261.3A priority patent/EP3398330A1/fr
Priority to CN201680076689.3A priority patent/CN108781292B/zh
Priority to PCT/FR2016/053540 priority patent/WO2017115028A1/fr
Priority to JP2018534103A priority patent/JP2019507521A/ja
Priority to US16/066,966 priority patent/US10687082B2/en
Priority to KR1020187019193A priority patent/KR20180133378A/ko
Publication of FR3046321A1 publication Critical patent/FR3046321A1/fr
Application granted granted Critical
Publication of FR3046321B1 publication Critical patent/FR3046321B1/fr
Priority to JP2021183991A priority patent/JP2022043029A/ja
Expired - Fee Related legal-status Critical Current
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    • 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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
FR1502721A 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 Expired - Fee Related FR3046321B1 (fr)

Priority Applications (8)

Application Number Priority Date Filing Date Title
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
CN201680076689.3A CN108781292B (zh) 2015-12-29 2016-12-16 用于对数字图像进行编码的方法以及相关联的解码方法、设备、用户终端和计算机程序
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
JP2018534103A 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
EP16829261.3A EP3398330A1 (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
US16/066,966 US10687082B2 (en) 2015-12-29 2016-12-16 Method for encoding a digital image, decoding method, devices, user terminal and associated computer programs
KR1020187019193A KR20180133378A (ko) 2015-12-29 2016-12-16 디지털 이미지를 인코딩하기 위한 방법, 디코딩 방법, 디바이스들, 사용자 단말 및 연관된 컴퓨터 프로그램들
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 (2)

Application Number Priority Date Filing Date Title
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
FR1502721 2015-12-29

Publications (2)

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FR3046321A1 FR3046321A1 (fr) 2017-06-30
FR3046321B1 true FR3046321B1 (fr) 2018-01-26

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FR1502721A Expired - Fee Related 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

Country Status (7)

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US (1) US10687082B2 (https=)
EP (1) EP3398330A1 (https=)
JP (2) JP2019507521A (https=)
KR (1) KR20180133378A (https=)
CN (1) CN108781292B (https=)
FR (1) FR3046321B1 (https=)
WO (1) WO2017115028A1 (https=)

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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
US12563234B2 (en) 2021-08-17 2026-02-24 Beijing Dajia Internet Information Technology Co., Ltd. Sign prediction for block-based video coding
US12604039B2 (en) * 2021-08-17 2026-04-14 Beijing Dajia Internet Information Technology Co., Ltd. Sign prediction for block-based video coding
KR20240066274A (ko) * 2021-09-15 2024-05-14 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 블록 기반 비디오 코딩을 위한 부호 예측
JP7821879B2 (ja) * 2021-11-10 2026-02-27 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

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Also Published As

Publication number Publication date
JP2019507521A (ja) 2019-03-14
JP2022043029A (ja) 2022-03-15
CN108781292B (zh) 2022-07-12
US20190007706A1 (en) 2019-01-03
CN108781292A (zh) 2018-11-09
KR20180133378A (ko) 2018-12-14
WO2017115028A1 (fr) 2017-07-06
FR3046321A1 (fr) 2017-06-30
US10687082B2 (en) 2020-06-16
EP3398330A1 (fr) 2018-11-07

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