EP3977745A4 - Procédé et appareil de codage d'image fixe et de vidéo - Google Patents

Procédé et appareil de codage d'image fixe et de vidéo Download PDF

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Publication number
EP3977745A4
EP3977745A4 EP20833098.5A EP20833098A EP3977745A4 EP 3977745 A4 EP3977745 A4 EP 3977745A4 EP 20833098 A EP20833098 A EP 20833098A EP 3977745 A4 EP3977745 A4 EP 3977745A4
Authority
EP
European Patent Office
Prior art keywords
video coding
still picture
picture
still
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
EP20833098.5A
Other languages
German (de)
English (en)
Other versions
EP3977745A1 (fr
Inventor
Vasily Alexeevich RUFITSKIY
Elena Alexandrovna ALSHINA
Alexey Konstantinovich FILIPPOV
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.)
Huawei Technologies Co Ltd
Original Assignee
Huawei Technologies Co Ltd
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 Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of EP3977745A1 publication Critical patent/EP3977745A1/fr
Publication of EP3977745A4 publication Critical patent/EP3977745A4/fr
Pending legal-status Critical Current

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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for 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
    • H04N19/102—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
    • H04N19/169—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
    • H04N19/70—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
EP20833098.5A 2019-06-28 2020-06-25 Procédé et appareil de codage d'image fixe et de vidéo Pending EP3977745A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2019000469 2019-06-28
PCT/RU2020/050136 WO2020263133A1 (fr) 2019-06-28 2020-06-25 Procédé et appareil de codage d'image fixe et de vidéo

Publications (2)

Publication Number Publication Date
EP3977745A1 EP3977745A1 (fr) 2022-04-06
EP3977745A4 true EP3977745A4 (fr) 2022-08-10

Family

ID=74060661

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20833098.5A Pending EP3977745A4 (fr) 2019-06-28 2020-06-25 Procédé et appareil de codage d'image fixe et de vidéo

Country Status (2)

Country Link
EP (1) EP3977745A4 (fr)
WO (1) WO2020263133A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021040574A1 (fr) * 2019-08-31 2021-03-04 Huawei Technologies Co., Ltd. Procédé et appareil de codage de vidéos et d'images fixes au moyen d'un ré-échantillonnage adaptatif de forme de blocs résiduels

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015142556A2 (fr) * 2014-03-16 2015-09-24 Vid Scale, Inc. Procédé et appareil pour la signalisation de codage vidéo sans perte

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112015004140A8 (pt) * 2012-09-26 2023-01-24 Velos Media Int Ltd Método de codificação de imagem, método de decodificação de imagem, aparelho de codificação de imagem, aparelho de decodificação de imagem e aparelho de codificação e decodificação de imagem
US9621906B2 (en) * 2012-12-10 2017-04-11 Lg Electronics Inc. Method for decoding image and apparatus using same
US9930342B2 (en) * 2014-06-20 2018-03-27 Qualcomm Incorporated Systems and methods for signaling hypothetical reference decoder parameters in a parameter set

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015142556A2 (fr) * 2014-03-16 2015-09-24 Vid Scale, Inc. Procédé et appareil pour la signalisation de codage vidéo sans perte

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ESENLIK (HUAWEI) S ET AL: "Non-CE4: Geometrical partitioning for inter blocks", no. JVET-O0489 ; m48614, 27 June 2019 (2019-06-27), XP030219716, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/15_Gothenburg/wg11/JVET-O0489-v2.zip JVET-N1001-v5-JVET-N0489.docx> [retrieved on 20190627] *
NASER (TECHNICOLOR) K ET AL: "Non-CE6: Shape Adaptive Transform Selection for ISP, SBT and MTS", no. JVET-N0388, 22 March 2019 (2019-03-22), XP030204477, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/14_Geneva/wg11/JVET-N0388-v4.zip JVET-N0388.pdf> [retrieved on 20190322] *
See also references of WO2020263133A1 *

Also Published As

Publication number Publication date
WO2020263133A1 (fr) 2020-12-30
EP3977745A1 (fr) 2022-04-06

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