CN115834878B - 视频编码方法、装置、设备和计算机可读存储介质 - Google Patents

视频编码方法、装置、设备和计算机可读存储介质 Download PDF

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CN115834878B
CN115834878B CN202211358855.2A CN202211358855A CN115834878B CN 115834878 B CN115834878 B CN 115834878B CN 202211358855 A CN202211358855 A CN 202211358855A CN 115834878 B CN115834878 B CN 115834878B
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CN115834878A (zh
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许晓中
刘杉
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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
    • H04N19/107—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
    • H04N19/11—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
    • H04N19/129—Scanning of coding units, e.g. zig-zag scan of transform coefficients or flexible macroblock ordering [FMO]
    • 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
    • H04N19/134—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
    • H04N19/174—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 slice, e.g. a line of blocks or a group of 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
    • H04N19/169—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
    • H04N19/169—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
    • H04N19/70—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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  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202211358855.2A 2019-02-06 2020-01-06 视频编码方法、装置、设备和计算机可读存储介质 Active CN115834878B (zh)

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US201962704053P 2019-02-06 2019-02-06
US62/704,053 2019-02-06
US16/394,071 US11595662B2 (en) 2019-02-06 2019-04-25 Method and apparatus for neighboring block availability in video coding
US16/394,071 2019-04-25
CN202080012655.4A CN113396590B (zh) 2019-02-06 2020-01-06 视频解码的方法和装置、计算机设备及存储介质
PCT/US2020/012379 WO2020163029A1 (en) 2019-02-06 2020-01-06 Method and apparatus for neighboring block availability in video coding

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Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11019359B2 (en) * 2019-01-15 2021-05-25 Tencent America LLC Chroma deblock filters for intra picture block compensation
WO2020169104A1 (en) 2019-02-24 2020-08-27 Beijing Bytedance Network Technology Co., Ltd. Joint coding of palette mode usage indication
MX2021009943A (es) 2019-02-24 2021-09-21 Beijing Bytedance Network Tech Co Ltd Codificacion independiente de indicacion de uso del modo paleta.
EP3987806A4 (en) 2019-07-20 2022-08-31 Beijing Bytedance Network Technology Co., Ltd. CONDITIONAL CODING OF A PALETTE MODE USAGE DISPLAY
CN117221536A (zh) 2019-07-23 2023-12-12 北京字节跳动网络技术有限公司 调色板模式编解码的模式确定
EP3991411A4 (en) 2019-07-29 2022-08-24 Beijing Bytedance Network Technology Co., Ltd. Palette mode coding in prediction process
US11979560B2 (en) * 2021-08-25 2024-05-07 Tencent America LLC Intra block copy with an adaptive local reference range
KR20240090216A (ko) * 2021-10-01 2024-06-21 주식회사 윌러스표준기술연구소 참조 픽쳐를 기초로 인트라 예측 모드를 결정하는 비디오 신호 처리 방법 및 이를 위한 장치
US12425573B2 (en) 2023-01-10 2025-09-23 Tencent America LLC Intra block copy prediction for overlapped reference block
JP2025055374A (ja) * 2023-09-27 2025-04-08 シャープ株式会社 動画像復号装置および動画像符号化装置
CN120128718A (zh) * 2023-12-10 2025-06-10 腾讯科技（深圳）有限公司 视频解码方法、视频编码方法、编解码器、设备及介质
CN119155452B (zh) * 2024-11-18 2025-04-25 浙江大华技术股份有限公司 基于内容生成的图像编解码方法、电子设备和存储介质

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2192786A1 (en) 2008-11-27 2010-06-02 Panasonic Corporation Frequency domain filters for video coding
US9654785B2 (en) * 2011-06-09 2017-05-16 Qualcomm Incorporated Enhanced intra-prediction mode signaling for video coding using neighboring mode
CN103220506B (zh) * 2012-01-19 2015-11-25 华为技术有限公司 一种编解码方法和设备
US9615086B2 (en) * 2013-02-06 2017-04-04 Research & Business Foundation Sungkyunkwan University Method and apparatus for intra prediction
KR102257269B1 (ko) * 2013-10-14 2021-05-26 마이크로소프트 테크놀로지 라이센싱, 엘엘씨 비디오 및 이미지 코딩 및 디코딩을 위한 인트라 블록 카피 예측 모드의 피쳐
US9756354B2 (en) * 2014-03-17 2017-09-05 Qualcomm Incorporated Block vector predictor for intra block copying
US10432928B2 (en) * 2014-03-21 2019-10-01 Qualcomm Incorporated Using a current picture as a reference for video coding
WO2015180014A1 (en) * 2014-05-26 2015-12-03 Mediatek Singapore Pte. Ltd. An improved merge candidate list construction method for intra block copy
WO2015188332A1 (en) * 2014-06-11 2015-12-17 Mediatek Singapore Pte. Ltd. A default vector selection method for block copy vector prediction in video compression
US10027981B2 (en) * 2014-09-01 2018-07-17 Hfi Innovation Inc. Method of intra picture block copy for screen content and video coding
US9832467B2 (en) * 2014-10-07 2017-11-28 Qualcomm Incorporated Deblock filtering for intra block copying
EP3251350B1 (en) * 2015-01-29 2023-04-19 VID SCALE, Inc. Intra-block copy searching
US10638129B2 (en) 2015-04-27 2020-04-28 Lg Electronics Inc. Method for processing video signal and device for same
KR101782154B1 (ko) * 2015-06-05 2017-09-26 인텔렉추얼디스커버리 주식회사 움직임 벡터 차분치를 이용하는 영상 부호화 및 복호화 방법과 영상 복호화 장치
US10148977B2 (en) 2015-06-16 2018-12-04 Futurewei Technologies, Inc. Advanced coding techniques for high efficiency video coding (HEVC) screen content coding (SCC) extensions
US10812822B2 (en) 2015-10-02 2020-10-20 Qualcomm Incorporated Intra block copy merge mode and padding of unavailable IBC reference region
US20170099490A1 (en) * 2015-10-02 2017-04-06 Qualcomm Incorporated Constrained intra-prediction for block copy mode
KR20180064414A (ko) 2015-10-13 2018-06-14 엘지전자 주식회사 비디오 신호의 인코딩, 디코딩 방법 및 장치
US11405611B2 (en) 2016-02-15 2022-08-02 Qualcomm Incorporated Predicting filter coefficients from fixed filters for video coding
WO2017190288A1 (en) 2016-05-04 2017-11-09 Microsoft Technology Licensing, Llc Intra-picture prediction using non-adjacent reference lines of sample values
CN116708784A (zh) * 2016-07-12 2023-09-05 韩国电子通信研究院 图像编码/解码方法以及用于该方法的记录介质
WO2018034374A1 (ko) * 2016-08-19 2018-02-22 엘지전자(주) 인트라 예측 필터링을 이용하여 비디오 신호를 인코딩, 디코딩하는 방법 및 장치
CN109587479B (zh) * 2017-09-29 2023-11-10 华为技术有限公司 视频图像的帧间预测方法、装置及编解码器
WO2020003255A1 (en) * 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Mer improvements
CN112655216B (zh) * 2018-07-06 2023-10-24 Lg电子株式会社 基于变换的图像编码方法及装置
CN111131830B (zh) * 2018-10-31 2024-04-12 北京字节跳动网络技术有限公司 重叠块运动补偿的改进
US11184633B2 (en) * 2018-11-27 2021-11-23 Qualcomm Incorporated Simplification of history-based motion vector prediction
CN119922305A (zh) * 2018-12-21 2025-05-02 韩国电子通信研究院 图像编码/解码方法和装置以及存储比特流的记录介质
US11019359B2 (en) * 2019-01-15 2021-05-25 Tencent America LLC Chroma deblock filters for intra picture block compensation
CN118984381A (zh) * 2019-02-19 2024-11-19 夏普株式会社 对重建的视频数据进行滤波的方法及图像编码或解码装置
US11985348B2 (en) * 2019-03-11 2024-05-14 Electronics And Telecommunications Research Institute Intra block copy-based encoding/decoding method and device, and bitstream storage medium

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
CE8-related: CPR mode signaling and interaction with inter coding tools;Wei-Jung Chien等;《Joint Video Experts Team (JVET) of ITU-T SG 16 WP 3 and ISO/IEC JTC 1/SC 29/WG 11》;20190117;1-7页 *
Intra Block Copy in HEVC Screen Content Coding Extensions;Xu X等;《IEEE Journal on Emerging and Selected Topics in Circuits and Systems》;20161231;1-11页 *

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US12418663B2 (en) 2025-09-16
JP7670612B2 (ja) 2025-04-30
CN113396590B (zh) 2022-09-27
CN113396590A (zh) 2021-09-14
JP2022510354A (ja) 2022-01-26
US20200252621A1 (en) 2020-08-06
US20230171411A1 (en) 2023-06-01
EP3763124A1 (en) 2021-01-13
US11595662B2 (en) 2023-02-28
WO2020163029A1 (en) 2020-08-13
KR102630792B1 (ko) 2024-01-30
JP2023111920A (ja) 2023-08-10
KR20240017104A (ko) 2024-02-06
EP3763124A4 (en) 2021-11-10
KR20210079363A (ko) 2021-06-29
US20250392729A1 (en) 2025-12-25
CN115834878A (zh) 2023-03-21

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