PL3815369T3 - Sposoby i urządzenia do kodowania i dekodowania strumienia danych reprezentatywnego dla co najmniej jednego obrazu - Google Patents

Sposoby i urządzenia do kodowania i dekodowania strumienia danych reprezentatywnego dla co najmniej jednego obrazu

Info

Publication number
PL3815369T3
PL3815369T3 PL19745690.8T PL19745690T PL3815369T3 PL 3815369 T3 PL3815369 T3 PL 3815369T3 PL 19745690 T PL19745690 T PL 19745690T PL 3815369 T3 PL3815369 T3 PL 3815369T3
Authority
PL
Poland
Prior art keywords
decoding
coding
image
methods
data stream
Prior art date
Application number
PL19745690.8T
Other languages
English (en)
Inventor
Félix Henry
Mohsen ABDOLI
Original Assignee
Orange
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 Orange filed Critical Orange
Publication of PL3815369T3 publication Critical patent/PL3815369T3/pl

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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
    • H04N19/103—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/154—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
    • H04N19/134—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
    • H04N19/46—Embedding additional information in the video signal during the compression process
    • H04N19/463—Embedding additional information in the video signal during the compression process by compressing encoding parameters before transmission
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
PL19745690.8T 2018-06-27 2019-06-18 Sposoby i urządzenia do kodowania i dekodowania strumienia danych reprezentatywnego dla co najmniej jednego obrazu PL3815369T3 (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR1855792A FR3081657A1 (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/FR2019/051479 WO2020002796A1 (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

Publications (1)

Publication Number Publication Date
PL3815369T3 true PL3815369T3 (pl) 2025-02-10

Family

ID=63963141

Family Applications (1)

Application Number Title Priority Date Filing Date
PL19745690.8T PL3815369T3 (pl) 2018-06-27 2019-06-18 Sposoby i urządzenia do kodowania i dekodowania strumienia danych reprezentatywnego dla co najmniej jednego obrazu

Country Status (11)

Country Link
US (1) US11394964B2 (pl)
EP (2) EP4468705A1 (pl)
JP (2) JP7466470B2 (pl)
KR (1) KR20210024107A (pl)
CN (2) CN118555386A (pl)
BR (1) BR112020025069A2 (pl)
ES (1) ES2996937T3 (pl)
FR (1) FR3081657A1 (pl)
PL (1) PL3815369T3 (pl)
WO (1) WO2020002796A1 (pl)
ZA (1) ZA202007674B (pl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102817808B1 (ko) 2019-10-15 2025-06-10 삼성디스플레이 주식회사 표시 장치
US12634448B2 (en) * 2023-11-30 2026-05-19 Tencent America LLC Systems and methods for generating intra mode tables
EP4727129A1 (en) * 2024-10-10 2026-04-15 InterDigital CE Patent Holdings, SAS Optimization of multi-layer rate distortion decision

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1843038B (zh) 2003-08-26 2010-09-22 汤姆森特许公司 用于解码混合内部-相互编码块的方法和装置
US8542736B2 (en) 2006-10-18 2013-09-24 Thomson Licensing Method and apparatus for video coding using prediction data refinement
KR101365574B1 (ko) * 2007-01-29 2014-02-20 삼성전자주식회사 영상 부호화 방법 및 장치, 복호화 방법 및 장치
WO2010086562A1 (fr) * 2009-01-28 2010-08-05 France Telecom Procede et dispositif de codage d'images mettant en oeuvre des modes de codage distincts, procede et dispositif de decodage, et programmes d'ordinateur correspondants
KR101677480B1 (ko) * 2010-09-07 2016-11-21 에스케이 텔레콤주식회사 효과적인 화면내 예측모드 집합 선택을 이용한 영상 부호화/복호화 방법 및 장치
CN108174206A (zh) * 2011-12-05 2018-06-15 Lg 电子株式会社 帧内预测的方法和设备
FR2987966B1 (fr) * 2012-03-12 2016-10-28 Assist Technique Et Etude De Materiels Electroniques Codage et decodage d'un signal video
CN103024383B (zh) * 2012-12-14 2016-02-10 北京工业大学 一种基于hevc框架的帧内无损压缩编码方法
JP6798015B2 (ja) * 2016-09-30 2020-12-09 エルジー エレクトロニクス インコーポレイティド 画像コーディングシステムにおけるブロック分割及びイントラ予測方法並びに装置
CN117395399A (zh) * 2017-04-28 2024-01-12 英迪股份有限公司 图像解码方法、图像编码方法和用于发送比特流的方法
EP3422717A1 (en) * 2017-06-26 2019-01-02 Thomson Licensing Method and apparatus for most probable mode (mpm) sorting and signaling in video encoding and decoding
CN114145014B (zh) * 2019-07-19 2025-09-19 韦勒斯标准与技术协会公司 处理视频信号的方法和设备

Also Published As

Publication number Publication date
CN112313955A (zh) 2021-02-02
JP7665808B2 (ja) 2025-04-21
KR20210024107A (ko) 2021-03-04
CN112313955B (zh) 2024-06-28
BR112020025069A2 (pt) 2021-03-23
US11394964B2 (en) 2022-07-19
EP3815369C0 (fr) 2024-09-04
ZA202007674B (en) 2024-06-26
EP3815369B1 (fr) 2024-09-04
FR3081657A1 (fr) 2019-11-29
EP3815369A1 (fr) 2021-05-05
WO2020002796A1 (fr) 2020-01-02
JP7466470B2 (ja) 2024-04-12
ES2996937T3 (en) 2025-02-13
JP2024056766A (ja) 2024-04-23
US20210266532A1 (en) 2021-08-26
CN118555386A (zh) 2024-08-27
EP4468705A1 (fr) 2024-11-27
JP2021530141A (ja) 2021-11-04

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