JP6634151B2 - ビデオ符号化における適応インター予測の方法と装置 - Google Patents

ビデオ符号化における適応インター予測の方法と装置 Download PDF

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JP6634151B2
JP6634151B2 JP2018512175A JP2018512175A JP6634151B2 JP 6634151 B2 JP6634151 B2 JP 6634151B2 JP 2018512175 A JP2018512175 A JP 2018512175A JP 2018512175 A JP2018512175 A JP 2018512175A JP 6634151 B2 JP6634151 B2 JP 6634151B2
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prediction
inter prediction
weighting factors
pixels
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JP2018530221A (ja
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チンイェー チェン
チンイェー チェン
チーウェイ ス
チーウェイ ス
ハン フアン
ハン フアン
ユウェン フアン
ユウェン フアン
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MediaTek Inc
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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
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/109—Selection of coding mode or of prediction mode among a plurality of temporal 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
    • H04N19/117—Filters, e.g. for pre-processing or post-processing
    • H—ELECTRICITY
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    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
    • 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
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • 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
    • H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
    • 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
    • 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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  • Compression Or Coding Systems Of Tv Signals (AREA)
JP2018512175A 2015-09-06 2016-09-05 ビデオ符号化における適応インター予測の方法と装置 Active JP6634151B2 (ja)

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PCT/CN2015/088952 WO2017035831A1 (en) 2015-09-06 2015-09-06 Adaptive inter prediction
CNPCT/CN2015/088952 2015-09-06
PCT/CN2016/097996 WO2017036417A1 (en) 2015-09-06 2016-09-05 Method and apparatus of adaptive inter prediction in video coding

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JP2018530221A JP2018530221A (ja) 2018-10-11
JP2018530221A5 JP2018530221A5 (enExample) 2019-09-12
JP6634151B2 true JP6634151B2 (ja) 2020-01-22

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JP (1) JP6634151B2 (enExample)
CN (2) CN114143538A (enExample)
ES (1) ES2962642T3 (enExample)
MX (1) MX385340B (enExample)
MY (1) MY184006A (enExample)
WO (2) WO2017035831A1 (enExample)

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KR102763042B1 (ko) * 2018-06-29 2025-02-04 후아웨이 테크놀러지 컴퍼니 리미티드 인트라-예측을 위한 디바이스 및 방법
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JP7401542B2 (ja) 2018-11-26 2023-12-19 華為技術有限公司 ピクチャのブロックのイントラ予測の方法
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KR20240005131A (ko) * 2019-12-24 2024-01-11 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 참조 픽처 리샘플링을 위한 방법 및 장치
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EP3338448B1 (en) 2023-08-23
JP2018530221A (ja) 2018-10-11
BR112018004469A8 (pt) 2023-02-07
MX2018002725A (es) 2018-04-13
WO2017035831A1 (en) 2017-03-09
EP3338448A4 (en) 2019-01-30
CN108028931B (zh) 2021-11-05
MX385340B (es) 2025-03-18
WO2017036417A1 (en) 2017-03-09
CN114143538A (zh) 2022-03-04
EP3338448A1 (en) 2018-06-27
BR112018004469A2 (pt) 2018-09-25
CN108028931A (zh) 2018-05-11
ES2962642T3 (es) 2024-03-20
US20190045183A1 (en) 2019-02-07
US10979707B2 (en) 2021-04-13
MY184006A (en) 2021-03-17

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