JP7023236B2 - ピクチャデータを含む符号化単位をイントラ予測符号化／復号するための方法およびデバイスであって、前記イントラ予測符号化が予測木および変換木に依存する、方法およびデバイス - Google Patents

ピクチャデータを含む符号化単位をイントラ予測符号化／復号するための方法およびデバイスであって、前記イントラ予測符号化が予測木および変換木に依存する、方法およびデバイス Download PDF

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JP7023236B2
JP7023236B2 JP2018540127A JP2018540127A JP7023236B2 JP 7023236 B2 JP7023236 B2 JP 7023236B2 JP 2018540127 A JP2018540127 A JP 2018540127A JP 2018540127 A JP2018540127 A JP 2018540127A JP 7023236 B2 JP7023236 B2 JP 7023236B2
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ルリアネック，ファブリス
ポワリエ，タンギ
ラス，ガガン
アーバン，ファブリス
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インターデジタル ヴイシー ホールディングス， インコーポレイテッド
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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
    • H04N19/107—Selection of coding mode or of prediction mode between spatial and temporal predictive coding, e.g. picture refresh
    • 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
    • H04N19/129—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
    • H04N19/157—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
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • 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
    • H04N19/90—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
    • H04N19/96—Tree coding, e.g. quad-tree coding

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JP2018540127A 2016-02-12 2017-02-03 ピクチャデータを含む符号化単位をイントラ予測符号化／復号するための方法およびデバイスであって、前記イントラ予測符号化が予測木および変換木に依存する、方法およびデバイス Active JP7023236B2 (ja)

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JP2022017660A JP2022065033A (ja) 2016-02-12 2022-02-08 ピクチャデータを含む符号化単位をイントラ予測符号化／復号するための方法およびデバイスであって、前記イントラ予測符号化が予測木および変換木に依存する、方法およびデバイス
JP2023115058A JP7558345B2 (ja) 2016-02-12 2023-07-13 ピクチャデータを含む符号化単位をイントラ予測符号化／復号するための方法およびデバイスであって、前記イントラ予測符号化が予測木および変換木に依存する、方法およびデバイス

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PCT/EP2017/052322 WO2017137312A1 (en) 2016-02-12 2017-02-03 A method and device for intra-predictive encoding/decoding a coding unit comprising picture data, said intra-predictive encoding depending on a prediction tree and a transform tree

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WO2021256887A1 (ko) * 2020-06-18 2021-12-23 엘지전자 주식회사 포인트 클라우드 데이터 전송 장치, 포인트 클라우드 데이터 전송 방법, 포인트 클라우드 데이터 수신 장치 및 포인트 클라우드 데이터 수신 방법

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US11778190B2 (en) 2023-10-03
JP2023139081A (ja) 2023-10-03
RU2018132266A (ru) 2020-03-12
US12341963B2 (en) 2025-06-24
RU2018132266A3 (OSRAM) 2020-06-01
CN108702508B (zh) 2023-04-11
JP2022065033A (ja) 2022-04-26
US20190052881A1 (en) 2019-02-14
US20230412810A1 (en) 2023-12-21
KR102897968B1 (ko) 2025-12-09
MX2018009722A (es) 2019-01-24
KR20180109927A (ko) 2018-10-08
BR112018015266A2 (pt) 2018-12-18
JP7558345B2 (ja) 2024-09-30
EP3414902A1 (en) 2018-12-19
JP2019511153A (ja) 2019-04-18
CN108702508A (zh) 2018-10-23
CA3014259A1 (en) 2017-08-17
TW201740731A (zh) 2017-11-16
KR20250174733A (ko) 2025-12-12
CN116389729A (zh) 2023-07-04

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