JP2021506150A - ブロック形状に基づいたビデオエンコーディング及びデコーディング用の方法及び装置 - Google Patents

ブロック形状に基づいたビデオエンコーディング及びデコーディング用の方法及び装置 Download PDF

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JP2021506150A
JP2021506150A JP2020528462A JP2020528462A JP2021506150A JP 2021506150 A JP2021506150 A JP 2021506150A JP 2020528462 A JP2020528462 A JP 2020528462A JP 2020528462 A JP2020528462 A JP 2020528462A JP 2021506150 A JP2021506150 A JP 2021506150A
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block
prediction
reference samples
video
blocks
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JP2021506150A5 (https=
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ラケイプ，ファビアン
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
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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Publication of JP2021506150A publication Critical patent/JP2021506150A/ja
Publication of JP2021506150A5 publication Critical patent/JP2021506150A5/ja
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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
    • H04N19/169—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
    • H04N19/102—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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • 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
    • H04N19/103—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/50—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
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2020528462A 2017-12-05 2018-12-04 ブロック形状に基づいたビデオエンコーディング及びデコーディング用の方法及び装置 Pending JP2021506150A (ja)

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JP2024015034A JP2024062990A (ja) 2017-12-05 2024-02-02 ブロック形状に基づいたビデオエンコーディング及びデコーディング用の方法及び装置

Applications Claiming Priority (3)

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EP17306703.4 2017-12-05
EP17306703.4A EP3496401A1 (en) 2017-12-05 2017-12-05 Method and apparatus for video encoding and decoding based on block shape
PCT/US2018/063788 WO2019113027A1 (en) 2017-12-05 2018-12-04 Method and apparatus for video encoding and decoding based on block shape

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JP2021506150A5 JP2021506150A5 (https=) 2022-01-11

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JP2024015034A Pending JP2024062990A (ja) 2017-12-05 2024-02-02 ブロック形状に基づいたビデオエンコーディング及びデコーディング用の方法及び装置

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US (1) US20200374530A1 (https=)
EP (2) EP3496401A1 (https=)
JP (2) JP2021506150A (https=)
KR (1) KR20200096227A (https=)
CN (1) CN111448798B (https=)
IL (2) IL275034B2 (https=)
WO (1) WO2019113027A1 (https=)

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BR112020025155A2 (pt) * 2018-11-14 2021-05-18 Huawei Technologies Co., Ltd. método e aparelho para predição intra
CN110677647B (zh) * 2019-09-27 2024-02-09 腾讯科技（深圳）有限公司 视频解码、编码方法和装置、存储介质与解码器、编码器
CN115866263A (zh) * 2021-09-24 2023-03-28 维沃移动通信有限公司 视频解码方法、视频编码方法及相关设备

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Publication number Publication date
EP3496401A1 (en) 2019-06-12
IL275034B2 (en) 2024-06-01
CN111448798A (zh) 2020-07-24
IL275034A (en) 2020-07-30
IL275034B1 (en) 2024-02-01
EP3721622A1 (en) 2020-10-14
US20200374530A1 (en) 2020-11-26
KR20200096227A (ko) 2020-08-11
CN111448798B (zh) 2024-11-01
JP2024062990A (ja) 2024-05-10
WO2019113027A1 (en) 2019-06-13
IL309691A (en) 2024-02-01

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