JP2020509714A - ピクチャブロックのイントラ予測に使用される参照サンプルの処理 - Google Patents

ピクチャブロックのイントラ予測に使用される参照サンプルの処理 Download PDF

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JP2020509714A
JP2020509714A JP2019548616A JP2019548616A JP2020509714A JP 2020509714 A JP2020509714 A JP 2020509714A JP 2019548616 A JP2019548616 A JP 2019548616A JP 2019548616 A JP2019548616 A JP 2019548616A JP 2020509714 A JP2020509714 A JP 2020509714A
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filter
filter coefficients
video
block
prediction
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JP2020509714A5 (enExample
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アレクセイ・フィリッポフ
ワシリー・ルフィツキー
ハイタオ・ヤン
マキシム・シチェフ
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ホアウェイ・テクノロジーズ・カンパニー・リミテッド
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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
    • H04N19/117—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
    • H04N19/50—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)
JP2019548616A 2017-04-04 2018-04-04 ピクチャブロックのイントラ予測に使用される参照サンプルの処理 Pending JP2020509714A (ja)

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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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US (1) US10728548B2 (enExample)
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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WO2020259476A1 (en) * 2019-06-24 2020-12-30 Huawei Technologies Co., Ltd. Sample distance calculation for geometric partition mode
CN112422968B (zh) * 2019-08-23 2025-02-18 北京三星通信技术研究有限公司 帧内预测方法及装置、基于帧内预测的编解码方法及装置
EP4018651A4 (en) * 2019-09-02 2023-02-22 Huawei Technologies Co., Ltd. ENCODER, DECODER AND CORRESPONDING FILTER MODIFICATION METHODS IN GENERAL INTRA PREDICTION METHOD
CN116114246B (zh) * 2020-08-21 2024-04-02 阿里巴巴达摩院(杭州)科技有限公司 帧内预测平滑滤波器系统及方法
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
CN113259669B (zh) * 2021-03-25 2023-07-07 浙江大华技术股份有限公司 编码方法、装置、电子设备及计算机可读存储介质
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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
CN110199522B (zh) 2021-07-09
EP3566443A1 (en) 2019-11-13
WO2018184542A1 (en) 2018-10-11
US10728548B2 (en) 2020-07-28

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