CN114424528A - 视频编码的运动补偿方法 - Google Patents

视频编码的运动补偿方法 Download PDF

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Publication number
CN114424528A
CN114424528A CN202080066751.7A CN202080066751A CN114424528A CN 114424528 A CN114424528 A CN 114424528A CN 202080066751 A CN202080066751 A CN 202080066751A CN 114424528 A CN114424528 A CN 114424528A
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China
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integer
interpolation coefficients
coefficients
interpolation
prediction
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CN202080066751.7A
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Chinese (zh)
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罗健聪
王钊
叶琰
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Alibaba Group Holding Ltd
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Alibaba Group Holding 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
    • H04N19/10—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
    • H04N19/102—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
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • 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
    • H04N19/136—Incoming video signal characteristics or properties
    • 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
    • H04N19/172—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 picture, frame or field
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/521—Processing of motion vectors for estimating the reliability of the determined motion vectors or motion vector field, e.g. for smoothing the motion vector field or for correcting motion vectors
    • 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
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/523—Motion estimation or motion compensation with sub-pixel accuracy

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
CN202080066751.7A 2019-09-24 2020-08-25 视频编码的运动补偿方法 Pending CN114424528A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201962904718P 2019-09-24 2019-09-24
US62/904,718 2019-09-24
PCT/US2020/047766 WO2021061322A1 (en) 2019-09-24 2020-08-25 Motion compensation methods for video coding

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Publication Number Publication Date
CN114424528A true CN114424528A (zh) 2022-04-29

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US (3) US11218724B2 (https=)
EP (1) EP4035350A4 (https=)
JP (1) JP2022548555A (https=)
KR (1) KR20220063272A (https=)
CN (1) CN114424528A (https=)
WO (1) WO2021061322A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11218724B2 (en) 2019-09-24 2022-01-04 Alibaba Group Holding Limited Motion compensation methods for video coding
US12519937B2 (en) * 2022-03-04 2026-01-06 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Integerization for interpolation filter design in video coding

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1453725A (zh) * 2002-04-10 2003-11-05 微软公司 用于多阶段插值的取整控制
CN102129668A (zh) * 2010-12-30 2011-07-20 新奥特（北京）视频技术有限公司 一种用于图像噪声添加的快速滤波方法
US20130156346A1 (en) * 2010-07-09 2013-06-20 Samsung Electronics Co., Ltd. Image interpolation method and apparatus

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005532725A (ja) * 2002-07-09 2005-10-27 ノキア コーポレイション ビデオ符号化における内挿フィルタタイプの選択方法および選択システム
US7437392B2 (en) * 2004-01-07 2008-10-14 International Business Machines Corporation Transitioning a filter function of a two-port lattice-form planar waveguide optical delay line circuit filter from a start filter function to a target filter function
US7508327B2 (en) * 2006-06-14 2009-03-24 Qualcomm Incorporated Integer representation of relative timing between desired output samples and corresponding input samples
US8107571B2 (en) * 2007-03-20 2012-01-31 Microsoft Corporation Parameterized filters and signaling techniques
CN101380237B (zh) * 2007-09-04 2012-03-21 深圳迈瑞生物医疗电子股份有限公司 用于超声成像的扫描变换方法及其装置
US8831086B2 (en) 2008-04-10 2014-09-09 Qualcomm Incorporated Prediction techniques for interpolation in video coding
US20090257499A1 (en) 2008-04-10 2009-10-15 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
US8705622B2 (en) 2008-04-10 2014-04-22 Qualcomm Incorporated Interpolation filter support for sub-pixel resolution in video coding
US8971412B2 (en) 2008-04-10 2015-03-03 Qualcomm Incorporated Advanced interpolation techniques for motion compensation in video coding
US8811484B2 (en) * 2008-07-07 2014-08-19 Qualcomm Incorporated Video encoding by filter selection
KR101678968B1 (ko) * 2009-08-21 2016-11-25 에스케이텔레콤 주식회사 참조 픽처 보간 방법 및 장치와 그를 이용한 영상 부호화/복호화 방법 및 장치
JP2011050001A (ja) * 2009-08-28 2011-03-10 Sony Corp 画像処理装置および方法
US20110198492A1 (en) 2010-02-18 2011-08-18 Black David L Detection and Quantitation of Pain Medications in Oral Fluid Specimens
KR101682147B1 (ko) * 2010-04-05 2016-12-05 삼성전자주식회사 변환 및 역변환에 기초한 보간 방법 및 장치
CN102387360B (zh) * 2010-09-02 2016-05-11 乐金电子(中国)研究开发中心有限公司 视频编解码帧间图像预测方法及视频编解码器
US20120163460A1 (en) * 2010-12-23 2012-06-28 Qualcomm Incorporated Sub-pixel interpolation for video coding
US9565449B2 (en) * 2011-03-10 2017-02-07 Qualcomm Incorporated Coding multiview video plus depth content
CA2997877C (en) 2011-06-24 2020-08-04 Ntt Docomo, Inc. Method and apparatus for motion compensation prediction with multiple fractional sample interpolations
KR101956284B1 (ko) * 2011-06-30 2019-03-08 엘지전자 주식회사 보간 방법 및 이를 이용한 예측 방법
JP5833757B2 (ja) * 2012-07-09 2015-12-16 日本電信電話株式会社 画像符号化方法、画像復号方法、画像符号化装置、画像復号装置、画像符号化プログラム、画像復号プログラム及び記録媒体
US10171821B2 (en) * 2013-07-16 2019-01-01 Samsung Electronics Co., Ltd. Scalable video encoding method and apparatus and scalable video decoding method and apparatus using up-sampling filter accompanied by conversion of bit depth and color format
US10659806B2 (en) * 2014-11-04 2020-05-19 Samsung Electronics Co., Ltd. Video encoding method and apparatus, and video decoding method and apparatus using interpolation filter on which image characteristic is reflected
CN116320498A (zh) * 2016-11-28 2023-06-23 韩国电子通信研究院 用于滤波的方法和装置
US10904565B2 (en) * 2017-06-23 2021-01-26 Qualcomm Incorporated Memory-bandwidth-efficient design for bi-directional optical flow (BIO)
EP3649780B1 (en) * 2017-07-03 2025-06-25 InterDigital VC Holdings, Inc. Motion-compensation prediction based on bi-directional optical flow
US11044490B2 (en) 2017-09-28 2021-06-22 Sharp Kabushiki Kaisha Motion compensation filter apparatus, image decoding apparatus, and video coding apparatus
KR102698614B1 (ko) * 2018-09-07 2024-08-23 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩에서 인트라 예측 및 인터 예측을 위한 보간 필터링 방법 및 장치
WO2020139169A1 (en) * 2018-12-28 2020-07-02 Huawei Technologies Co., Ltd. Method and apparatus of sharpening interpolation filtering for predictive coding
CN113056909A (zh) * 2018-12-31 2021-06-29 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法和解码方法
US11218724B2 (en) 2019-09-24 2022-01-04 Alibaba Group Holding Limited Motion compensation methods for video coding

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1453725A (zh) * 2002-04-10 2003-11-05 微软公司 用于多阶段插值的取整控制
US20130156346A1 (en) * 2010-07-09 2013-06-20 Samsung Electronics Co., Ltd. Image interpolation method and apparatus
CN102129668A (zh) * 2010-12-30 2011-07-20 新奥特（北京）视频技术有限公司 一种用于图像噪声添加的快速滤波方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JINGYA LI等: "CE2-related: Using shorter-tap filter for 4x4 sized partition", CE2-RELATED: USING SHORTER-TAP FILTER FOR 4X4 SIZED PARTITION, 18 January 2019 (2019-01-18), pages 1 - 7, XP030201158 *
KEMAL UGUR等: "Motion Compensated Prediction and Interpolation Filter Design in H.265/HEVC", IEEE JOURNAL OF SELECTED TOPICS IN SIGNAL PROCESSING, vol. 7, no. 6, 25 December 2013 (2013-12-25), pages 946 - 956, XP055161916, DOI: 10.1109/JSTSP.2013.2272771 *

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US11218724B2 (en) 2022-01-04
US20220116653A1 (en) 2022-04-14
WO2021061322A1 (en) 2021-04-01
US12395673B2 (en) 2025-08-19
US11743489B2 (en) 2023-08-29
US20210092438A1 (en) 2021-03-25
EP4035350A1 (en) 2022-08-03
EP4035350A4 (en) 2023-11-01
JP2022548555A (ja) 2022-11-21
KR20220063272A (ko) 2022-05-17
US20230353777A1 (en) 2023-11-02

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Application publication date: 20220429