KR102667357B1 - 비디오 코딩을 위한 방법 및 장치 - Google Patents

비디오 코딩을 위한 방법 및 장치 Download PDF

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KR102667357B1
KR102667357B1 KR1020237034925A KR20237034925A KR102667357B1 KR 102667357 B1 KR102667357 B1 KR 102667357B1 KR 1020237034925 A KR1020237034925 A KR 1020237034925A KR 20237034925 A KR20237034925 A KR 20237034925A KR 102667357 B1 KR102667357 B1 KR 102667357B1
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구이춘 리
샹 리
샤오중 쉬
산 류
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텐센트 아메리카 엘엘씨
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134Methods 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
    • H04N19/136Incoming video signal characteristics or properties
    • H04N19/137Motion inside a coding unit, e.g. average field, frame or block difference
    • H04N19/139Analysis of motion vectors, e.g. their magnitude, direction, variance or reliability
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/103Selection of coding mode or of prediction mode
    • H04N19/105Selection 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
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    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102Methods 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
    • H04N19/132Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169Methods 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
    • H04N19/17Methods 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
    • H04N19/176Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/513Processing of motion vectors
    • H04N19/517Processing of motion vectors by encoding
    • H04N19/52Processing of motion vectors by encoding by predictive encoding
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/573Motion compensation with multiple frame prediction using two or more reference frames in a given prediction direction
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51Motion estimation or motion compensation
    • H04N19/577Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70Methods 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
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96Tree coding, e.g. quad-tree coding

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  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
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US201862777593P 2018-12-10 2018-12-10
US62/777,593 2018-12-10
US16/441,879 2019-06-14
US16/441,879 US11394989B2 (en) 2018-12-10 2019-06-14 Method and apparatus for video coding
KR1020217013065A KR102590368B1 (ko) 2018-12-10 2019-12-04 비디오 코딩을 위한 방법 및 장치
PCT/US2019/064392 WO2020123218A1 (en) 2018-12-10 2019-12-04 Method and apparatus for video coding

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KR1020257001352A Pending KR20250013300A (ko) 2018-12-10 2019-12-04 비디오 코딩을 위한 방법 및 장치
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KR1020217013065A Active KR102590368B1 (ko) 2018-12-10 2019-12-04 비디오 코딩을 위한 방법 및 장치
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Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019144908A1 (en) * 2018-01-26 2019-08-01 Mediatek Inc. Method and apparatus of affine inter prediction for video coding system
WO2019216714A1 (ko) * 2018-05-10 2019-11-14 엘지전자 주식회사 인터 예측 모드 기반 영상 처리 방법 및 이를 위한 장치
WO2019234598A1 (en) 2018-06-05 2019-12-12 Beijing Bytedance Network Technology Co., Ltd. Interaction between ibc and stmvp
EP3788782A1 (en) 2018-06-21 2021-03-10 Beijing Bytedance Network Technology Co. Ltd. Sub-block mv inheritance between color components
WO2020060374A1 (ko) * 2018-09-21 2020-03-26 엘지전자 주식회사 어파인 예측을 이용하여 비디오 신호를 처리하기 위한 방법 및 장치
WO2020065517A1 (en) * 2018-09-24 2020-04-02 Beijing Bytedance Network Technology Co., Ltd. Simplified history based motion vector prediction
CN112913247B (zh) 2018-10-23 2023-04-28 北京字节跳动网络技术有限公司 使用局部照明补偿的视频处理
CN112868238B (zh) 2018-10-23 2023-04-21 北京字节跳动网络技术有限公司 局部照明补偿和帧间预测编解码之间的并置
CN112997495B (zh) 2018-11-10 2024-02-20 北京字节跳动网络技术有限公司 当前图片参考中的取整
US11876957B2 (en) * 2018-12-18 2024-01-16 Lg Electronics Inc. Method and apparatus for processing video data
JP7637885B2 (ja) * 2018-12-28 2025-03-03 合同会社IP Bridge1号 画像符号化装置、画像符号化方法及び画像符号化プログラム
WO2020137850A1 (ja) * 2018-12-28 2020-07-02 株式会社Jvcケンウッド 動画像符号化装置、動画像符号化方法及び動画像符号化プログラム、動画像復号装置、動画像復号方法及び動画像復号プログラム
TWI876746B (zh) 2018-12-28 2025-03-11 日商Jvc建伍股份有限公司 影像編碼裝置、影像編碼方法、影像編碼程式、影像解碼裝置、影像解碼方法、影像解碼程式、儲存方法及送訊方法
BR112021012484A8 (pt) * 2018-12-28 2022-08-02 Jvckenwood Corp Dispositivo de codificação de imagem, método de codificação de imagem, e programa de codificação de imagem, dispositivo de decodificação de imagem, método de decodificação de imagem e programa de decodificação de imagem
KR20210118068A (ko) * 2018-12-29 2021-09-29 브이아이디 스케일, 인크. 히스토리 기반 모션 벡터 예측
CN111213381B (zh) * 2018-12-29 2021-11-12 深圳市大疆创新科技有限公司 视频处理方法和设备
CN113170177B (zh) 2019-01-02 2025-06-20 北京字节跳动网络技术有限公司 基于散列的运动搜索
CN113302918B (zh) 2019-01-15 2025-01-17 北京字节跳动网络技术有限公司 视频编解码中的加权预测
WO2020147804A1 (en) * 2019-01-17 2020-07-23 Beijing Bytedance Network Technology Co., Ltd. Use of virtual candidate prediction and weighted prediction in video processing
CN116708827A (zh) * 2019-02-28 2023-09-05 华为技术有限公司 编码器、解码器及相应的帧间预测方法
CN114208194B (zh) * 2019-03-28 2025-10-31 交互数字Ce专利控股公司 用于视频编码和解码的帧间预测参数推导
US11190789B2 (en) * 2019-06-30 2021-11-30 Tencent America LLC Method and apparatus for video coding using inter-prediction mode signaling to dertermine motion vectors
US12477120B2 (en) * 2022-10-17 2025-11-18 Alibaba Damo (Hangzhou) Technology Co., Ltd. Keypoints based video compression
US12200195B2 (en) * 2023-03-21 2025-01-14 Tencent America LLC Multiple lists for block based weighting factors
WO2025220911A1 (ko) * 2024-04-16 2025-10-23 현대자동차주식회사 블렌딩 파라미터 리스트를 적응적으로 재구성하는 비디오 코딩을 위한 방법 및 장치
WO2026035013A1 (ko) * 2024-08-06 2026-02-12 엘지전자 주식회사 방법 및 컴퓨터 판독 가능한 저장 매체

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017188779A2 (ko) 2016-04-29 2017-11-02 인텔렉추얼디스커버리 주식회사 영상 신호 부호화/복호화 방법 및 장치

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100308016B1 (ko) * 1998-08-31 2001-10-19 구자홍 압축 부호화된 영상에 나타나는 블럭현상 및 링현상 제거방법및 영상 복호화기
US7266150B2 (en) * 2001-07-11 2007-09-04 Dolby Laboratories, Inc. Interpolation of video compression frames
US8831087B2 (en) 2008-10-06 2014-09-09 Qualcomm Incorporated Efficient prediction mode selection
US8995526B2 (en) * 2009-07-09 2015-03-31 Qualcomm Incorporated Different weights for uni-directional prediction and bi-directional prediction in video coding
US9161057B2 (en) * 2009-07-09 2015-10-13 Qualcomm Incorporated Non-zero rounding and prediction mode selection techniques in video encoding
JP5768491B2 (ja) * 2011-05-17 2015-08-26 ソニー株式会社 画像処理装置および方法、プログラム、並びに記録媒体
US10034018B2 (en) * 2011-09-23 2018-07-24 Velos Media, Llc Decoded picture buffer management
US9883203B2 (en) * 2011-11-18 2018-01-30 Qualcomm Incorporated Adaptive overlapped block motion compensation
US9648318B2 (en) * 2012-09-30 2017-05-09 Qualcomm Incorporated Performing residual prediction in video coding
US9918098B2 (en) 2014-01-23 2018-03-13 Nvidia Corporation Memory management of motion vectors in high efficiency video coding motion vector prediction
EP3273692A4 (en) * 2015-06-10 2018-04-04 Samsung Electronics Co., Ltd. Method and apparatus for encoding or decoding image using syntax signaling for adaptive weight prediction
US10375413B2 (en) 2015-09-28 2019-08-06 Qualcomm Incorporated Bi-directional optical flow for video coding
US11363253B2 (en) 2016-05-13 2022-06-14 Vid Scale, Inc. Systems and methods for generalized multi-hypothesis prediction for video coding
EP3855748B8 (en) * 2018-09-21 2024-12-11 Sharp Kabushiki Kaisha Image decoding apparatus
WO2020065517A1 (en) * 2018-09-24 2020-04-02 Beijing Bytedance Network Technology Co., Ltd. Simplified history based motion vector prediction
US11051034B2 (en) * 2018-10-08 2021-06-29 Qualcomm Incorporated History-based motion vector predictor
CN117459721A (zh) * 2018-10-24 2024-01-26 华为技术有限公司 视频编解码器和方法
EP4300965A3 (en) * 2018-11-05 2024-01-17 Beijing Bytedance Network Technology Co., Ltd. Interpolation for inter prediction with refinement
CN112997489B (zh) * 2018-11-06 2024-02-06 北京字节跳动网络技术有限公司 具有几何分割的帧间预测的边信息信令

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017188779A2 (ko) 2016-04-29 2017-11-02 인텔렉추얼디스커버리 주식회사 영상 신호 부호화/복호화 방법 및 장치

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Li Zhang et al., CE4: History-based Motion Vector Prediction (Test 4.4.7), JVET of ITU-T and ISO/IEC, JVET-L0266-v2(2018.10.04.)

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KR20210064371A (ko) 2021-06-02
JP2022506717A (ja) 2022-01-17
US20220232243A1 (en) 2022-07-21
US12284380B2 (en) 2025-04-22
JP2023115290A (ja) 2023-08-18
CN118784842A (zh) 2024-10-15
JP7358464B2 (ja) 2023-10-10
US20200186818A1 (en) 2020-06-11
KR102590368B1 (ko) 2023-10-19
JP7534025B2 (ja) 2024-08-14
US11394989B2 (en) 2022-07-19
EP3777140A4 (en) 2022-03-09
KR20230149855A (ko) 2023-10-27
KR20240074906A (ko) 2024-05-28
WO2020123218A1 (en) 2020-06-18
EP3777140A1 (en) 2021-02-17
CN112753219A (zh) 2021-05-04
US20250240447A1 (en) 2025-07-24
US20220312028A1 (en) 2022-09-29
KR20250013300A (ko) 2025-01-31
US12284379B2 (en) 2025-04-22
JP7690659B2 (ja) 2025-06-10
JP2024149520A (ja) 2024-10-18
KR102756751B1 (ko) 2025-01-21
CN112753219B (zh) 2024-07-19

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