JP2022548555A5 - - Google Patents

Info

Publication number
JP2022548555A5
JP2022548555A5 JP2022515640A JP2022515640A JP2022548555A5 JP 2022548555 A5 JP2022548555 A5 JP 2022548555A5 JP 2022515640 A JP2022515640 A JP 2022515640A JP 2022515640 A JP2022515640 A JP 2022515640A JP 2022548555 A5 JP2022548555 A5 JP 2022548555A5
Authority
JP
Japan
Prior art keywords
coefficients
integer
interpolation
reference sample
sample positions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2022515640A
Other languages
English (en)
Japanese (ja)
Other versions
JP2022548555A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2020/047766 external-priority patent/WO2021061322A1/en
Publication of JP2022548555A publication Critical patent/JP2022548555A/ja
Publication of JP2022548555A5 publication Critical patent/JP2022548555A5/ja
Pending legal-status Critical Current

Links

JP2022515640A 2019-09-24 2020-08-25 映像符号化のための動き補償方法 Pending JP2022548555A (ja)

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

Publications (2)

Publication Number Publication Date
JP2022548555A JP2022548555A (ja) 2022-11-21
JP2022548555A5 true JP2022548555A5 (https=) 2023-08-29

Family

ID=74880213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022515640A Pending JP2022548555A (ja) 2019-09-24 2020-08-25 映像符号化のための動き補償方法

Country Status (6)

Country Link
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

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7305034B2 (en) * 2002-04-10 2007-12-04 Microsoft Corporation Rounding control for multi-stage interpolation
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
MY182191A (en) * 2010-07-09 2021-01-18 Samsung Electronics Co Ltd Image interpolation method and apparatus
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
CN102129668B (zh) * 2010-12-30 2012-12-19 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
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

Similar Documents

Publication Publication Date Title
JP4677001B2 (ja) 動映像符号化及び復号化方法、並びにその装置
US7738716B2 (en) Encoding and decoding apparatus and method for reducing blocking phenomenon and computer-readable recording medium storing program for executing the method
KR101988409B1 (ko) 모션 보상 예측을 위한 방법 및 장치
JP6678735B2 (ja) 予測符号化のための適応シャープニングフィルタ
KR20060079087A (ko) 적응적 계수 스캔 순서
KR102695010B1 (ko) 비디오 디코딩 방법, 비디오 코딩 방법, 디바이스 및 장치, 저장 매체
CN105791838A (zh) 在hevc中的采样自适应偏移中的灵活带偏移模式
CN113132731B (zh) 视频解码方法、装置、设备及存储介质
US20110249725A1 (en) Optimal separable adaptive loop filter
TW202041006A (zh) 用於視頻編解碼的量化矩陣計算和表示的方法和裝置
US11570439B2 (en) Inverse quantization device and method used in video decoding device
CN111801940A (zh) 使用ycbcr的相关性的图像编码/解码方法和设备
KR20120117613A (ko) 동영상 부호화 장치 및 방법
JP2022537090A5 (https=)
JP2022548555A5 (https=)
US10735732B2 (en) Method and apparatus for encoding and decoding a video
JP2022544157A5 (https=)
JPH10224790A (ja) 圧縮伸張された画像中のブロック状ノイズを除去するフィルタおよびフィルタ方法
CN112585967B (zh) 帧内预测装置、图像编码装置、图像解码装置及程序
CN111147858B (zh) 视频解码方法、装置、设备及存储介质
JP2004266794A (ja) マルチ・リゾルーション・ビデオ符号化および復号化
CN116614633B (zh) 解码预测方法、装置及计算机存储介质
WO2026040704A1 (zh) 跨分量预测方法、视频编解码方法、装置、介质及设备、程序产品和存储方法
HK40080503A (en) Video encoding and decoding method, device, equipment and storage medium
HK40021740B (en) Video decoding method and device, apparatus and storage medium