CN114930828B - 视频解码的方法、装置、系统和存储介质 - Google Patents

视频解码的方法、装置、系统和存储介质 Download PDF

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CN114930828B
CN114930828B CN202180008611.9A CN202180008611A CN114930828B CN 114930828 B CN114930828 B CN 114930828B CN 202180008611 A CN202180008611 A CN 202180008611A CN 114930828 B CN114930828 B CN 114930828B
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block
current block
prediction
segment
samples
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CN114930828A (zh
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赵欣
许晓中
刘杉
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Tencent America LLC
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Tencent America LLC
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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
    • H04N19/11—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
    • H04N19/103—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
    • H04N19/134—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
    • H04N19/50—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)
CN202180008611.9A 2020-09-02 2021-06-16 视频解码的方法、装置、系统和存储介质 Active CN114930828B (zh)

Applications Claiming Priority (5)

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US202063073629P 2020-09-02 2020-09-02
US63/073,629 2020-09-02
US17/332,227 2021-05-27
US17/332,227 US11706411B2 (en) 2020-09-02 2021-05-27 Content adaptive segmented prediction
PCT/US2021/037585 WO2022051011A1 (en) 2020-09-02 2021-06-16 Content adaptive segmented prediction

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CN114930828A CN114930828A (zh) 2022-08-19
CN114930828B true CN114930828B (zh) 2024-09-24

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US (2) US11706411B2 (enExample)
EP (1) EP4059216A4 (enExample)
JP (2) JP7427790B2 (enExample)
KR (1) KR102872140B1 (enExample)
CN (1) CN114930828B (enExample)
WO (1) WO2022051011A1 (enExample)

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US11622106B2 (en) * 2021-05-17 2023-04-04 Meta Platforms, Inc. Supporting multiple partition sizes using a unified pixel input data interface for fetching reference pixels in video encoders
WO2025019623A2 (en) * 2023-07-18 2025-01-23 Beijing Dajia Internet Information Technology Co., Ltd Methods and devices for filtered intra block copy

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CN101222641B (zh) 2007-01-11 2011-08-24 华为技术有限公司 帧内预测编解码方法及其装置
KR20120070479A (ko) * 2010-12-21 2012-06-29 한국전자통신연구원 화면 내 예측 방향 정보 부호화/복호화 방법 및 그 장치
WO2014028838A1 (en) * 2012-08-16 2014-02-20 Vid Scale, Inc. Slice based skip mode signaling for multiple layer video coding
WO2015070801A1 (en) 2013-11-14 2015-05-21 Mediatek Singapore Pte. Ltd. Method of video coding using prediction based on intra picture block copy
EP3442232A4 (en) * 2016-04-06 2019-12-04 KT Corporation METHOD AND DEVICE FOR PROCESSING A VIDEO SIGNAL
KR102416257B1 (ko) * 2016-08-03 2022-07-04 주식회사 케이티 비디오 신호 처리 방법 및 장치
US20180376148A1 (en) * 2017-06-23 2018-12-27 Qualcomm Incorporated Combination of inter-prediction and intra-prediction in video coding

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COMBINING DIRECTIONAL INTRA PREDICTION AND INTRA BLOCK COPY WITH BLOCK PARTITION FOR HEVC;Yue Li等;2016 IEEE International Conference on Image Processing (ICIP);20160831;524-527页 *
Segmental Prediction for Video Coding;Kai Zhang等;IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS FOR VIDEO TECHNOLOGY;20171130;2425-2435 *
Yue Li等.COMBINING DIRECTIONAL INTRA PREDICTION AND INTRA BLOCK COPY WITH BLOCK PARTITION FOR HEVC.2016 IEEE International Conference on Image Processing (ICIP) .2016,524-527页. *

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WO2022051011A1 (en) 2022-03-10
US20230254481A1 (en) 2023-08-10
KR102872140B1 (ko) 2025-10-16
US11706411B2 (en) 2023-07-18
JP7427790B2 (ja) 2024-02-05
CN114930828A (zh) 2022-08-19
EP4059216A4 (en) 2023-01-11
KR20220088504A (ko) 2022-06-27
US20220070449A1 (en) 2022-03-03
EP4059216A1 (en) 2022-09-21
JP2023507337A (ja) 2023-02-22
JP2024028598A (ja) 2024-03-04

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