CN110199522B - 编码方法、解码方法和解码设备 - Google Patents

编码方法、解码方法和解码设备 Download PDF

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CN110199522B
CN110199522B CN201880007962.6A CN201880007962A CN110199522B CN 110199522 B CN110199522 B CN 110199522B CN 201880007962 A CN201880007962 A CN 201880007962A CN 110199522 B CN110199522 B CN 110199522B
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filter
video
filter coefficients
prediction
current block
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CN110199522A (zh
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阿列克谢·菲利波夫
瓦西里·拉夫特斯基
杨海涛
马克西姆·瑟乔夫
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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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
    • H04N19/50—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
    • H04N19/10—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
    • H04N19/134—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
    • 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
    • H04N19/44—Decoders specially adapted therefor, e.g. video decoders which are asymmetric with respect to the encoder
    • 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
    • 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)
CN201880007962.6A 2017-04-04 2018-04-04 编码方法、解码方法和解码设备 Active CN110199522B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762481525P 2017-04-04 2017-04-04
US62/481,525 2017-04-04
US15/943,853 US10728548B2 (en) 2017-04-04 2018-04-03 Processing reference samples used for intra-prediction of a picture block
US15/943,853 2018-04-03
PCT/CN2018/081808 WO2018184542A1 (en) 2017-04-04 2018-04-04 Processing reference samples used for intra-prediction of a picture block

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CN110199522A CN110199522A (zh) 2019-09-03
CN110199522B true CN110199522B (zh) 2021-07-09

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EP (1) EP3566443A4 (enExample)
JP (1) JP2020509714A (enExample)
KR (1) KR20190110599A (enExample)
CN (1) CN110199522B (enExample)
TW (1) TWI678918B (enExample)
WO (1) WO2018184542A1 (enExample)

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WO2022077490A1 (zh) * 2020-10-16 2022-04-21 Oppo广东移动通信有限公司 一种帧内预测方法、编码器、解码器及存储介质
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EP3566443A4 (en) 2020-01-15
TW201842776A (zh) 2018-12-01
TWI678918B (zh) 2019-12-01
KR20190110599A (ko) 2019-09-30
CN110199522A (zh) 2019-09-03
US20180288413A1 (en) 2018-10-04
EP3566443A1 (en) 2019-11-13
JP2020509714A (ja) 2020-03-26
WO2018184542A1 (en) 2018-10-11
US10728548B2 (en) 2020-07-28

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