KR20210128401A - 적어도 하나의 이미지를 표현하는 데이터 스트림을 코딩 및 디코딩하기 위한 방법들 및 디바이스들 - Google Patents

적어도 하나의 이미지를 표현하는 데이터 스트림을 코딩 및 디코딩하기 위한 방법들 및 디바이스들 Download PDF

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KR20210128401A
KR20210128401A KR1020217025873A KR20217025873A KR20210128401A KR 20210128401 A KR20210128401 A KR 20210128401A KR 1020217025873 A KR1020217025873 A KR 1020217025873A KR 20217025873 A KR20217025873 A KR 20217025873A KR 20210128401 A KR20210128401 A KR 20210128401A
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pixel
prediction
block
value
image
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KR1020217025873A
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Korean (ko)
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펠릭스 헨리
모센 압돌리
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오렌지
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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
    • H04N19/10—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
    • H04N19/103—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
    • H04N19/119—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
    • H04N19/10—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
    • H04N19/50—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
    • H04N19/70—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

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
KR1020217025873A 2019-02-07 2020-01-30 적어도 하나의 이미지를 표현하는 데이터 스트림을 코딩 및 디코딩하기 위한 방법들 및 디바이스들 Pending KR20210128401A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1901228 2019-02-07
FR1901228A FR3092719A1 (fr) 2019-02-07 2019-02-07 Procédés et dispositifs de codage et de décodage d'un flux de données représentatif d'au moins une image.
PCT/FR2020/050146 WO2020161413A1 (fr) 2019-02-07 2020-01-30 Procédés et dispositifs de codage et de décodage d'un flux de données représentatif d'au moins une image

Publications (1)

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KR20210128401A true KR20210128401A (ko) 2021-10-26

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KR1020217025873A Pending KR20210128401A (ko) 2019-02-07 2020-01-30 적어도 하나의 이미지를 표현하는 데이터 스트림을 코딩 및 디코딩하기 위한 방법들 및 디바이스들

Country Status (8)

Country Link
US (3) US12022115B2 (https=)
EP (1) EP3922017A1 (https=)
JP (2) JP7657723B2 (https=)
KR (1) KR20210128401A (https=)
CN (2) CN118301343A (https=)
BR (1) BR112021014787A2 (https=)
FR (1) FR3092719A1 (https=)
WO (1) WO2020161413A1 (https=)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
WO2013067435A1 (en) 2011-11-04 2013-05-10 Huawei Technologies Co., Ltd. Differential pulse code modulation intra prediction for high efficiency video coding
US9654777B2 (en) 2013-04-05 2017-05-16 Qualcomm Incorporated Determining palette indices in palette-based video coding
US10015515B2 (en) 2013-06-21 2018-07-03 Qualcomm Incorporated Intra prediction from a predictive block
US9826242B2 (en) * 2014-03-14 2017-11-21 Qualcomm Incorporated Palette-based video coding
FR3023112A1 (fr) * 2014-06-27 2016-01-01 Bcom Procede de codage d'une image numerique, procede de decodage, dispositifs et programmes d'ordinateurs associes
FR3046321B1 (fr) * 2015-12-29 2018-01-26 B<>Com Procede de codage d'une image numerique, procede de decodage, dispositifs, terminal d'utilisateur et programmes d'ordinateurs associes
FR3066873A1 (fr) * 2017-05-29 2018-11-30 Orange Procedes et dispositifs de codage et de decodage d'un flux de donnees representatif d'au moins une image
TW201907732A (zh) * 2017-07-05 2019-02-16 財團法人工業技術研究院 視訊編碼方法、視訊解碼方法、視訊編碼器及視訊解碼器

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Publication number Publication date
CN113412618B (zh) 2024-05-17
JP7791965B2 (ja) 2025-12-24
WO2020161413A1 (fr) 2020-08-13
US20240298028A1 (en) 2024-09-05
EP3922017A1 (fr) 2021-12-15
JP2025024047A (ja) 2025-02-19
US12022115B2 (en) 2024-06-25
BR112021014787A2 (pt) 2021-09-28
US20220103862A1 (en) 2022-03-31
CN113412618A (zh) 2021-09-17
JP2022519739A (ja) 2022-03-24
JP7657723B2 (ja) 2025-04-07
US20250337950A1 (en) 2025-10-30
FR3092719A1 (fr) 2020-08-14
US12382095B2 (en) 2025-08-05
CN118301343A (zh) 2024-07-05

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