JP2024029125A5 - - Google Patents

Download PDF

Info

Publication number
JP2024029125A5
JP2024029125A5 JP2023220187A JP2023220187A JP2024029125A5 JP 2024029125 A5 JP2024029125 A5 JP 2024029125A5 JP 2023220187 A JP2023220187 A JP 2023220187A JP 2023220187 A JP2023220187 A JP 2023220187A JP 2024029125 A5 JP2024029125 A5 JP 2024029125A5
Authority
JP
Japan
Prior art keywords
block
resolution
resolutions
block vector
image
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.)
Granted
Application number
JP2023220187A
Other languages
English (en)
Japanese (ja)
Other versions
JP7695333B2 (ja
JP2024029125A (ja
Filing date
Publication date
Priority claimed from US16/182,788 external-priority patent/US10638137B2/en
Application filed filed Critical
Publication of JP2024029125A publication Critical patent/JP2024029125A/ja
Publication of JP2024029125A5 publication Critical patent/JP2024029125A5/ja
Priority to JP2025094731A priority Critical patent/JP2025131763A/ja
Application granted granted Critical
Publication of JP7695333B2 publication Critical patent/JP7695333B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2023220187A 2018-03-07 2023-12-27 ビデオ符号化/復号化の方法及び装置 Active JP7695333B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2025094731A JP2025131763A (ja) 2018-03-07 2025-06-06 ビデオ符号化/復号化の方法及び装置

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201862639862P 2018-03-07 2018-03-07
US62/639,862 2018-03-07
US16/182,788 US10638137B2 (en) 2018-03-07 2018-11-07 Method and apparatus for video coding
US16/182,788 2018-11-07
PCT/US2019/021008 WO2019173510A1 (en) 2018-03-07 2019-03-06 Method and apparatus for video coding
JP2020544410A JP7223018B2 (ja) 2018-03-07 2019-03-06 ビデオ符号化/復号化の方法及び装置
JP2023015190A JP7413577B2 (ja) 2018-03-07 2023-02-03 ビデオ符号化/復号化の方法及び装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP2023015190A Division JP7413577B2 (ja) 2018-03-07 2023-02-03 ビデオ符号化/復号化の方法及び装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2025094731A Division JP2025131763A (ja) 2018-03-07 2025-06-06 ビデオ符号化/復号化の方法及び装置

Publications (3)

Publication Number Publication Date
JP2024029125A JP2024029125A (ja) 2024-03-05
JP2024029125A5 true JP2024029125A5 (enExample) 2024-06-03
JP7695333B2 JP7695333B2 (ja) 2025-06-18

Family

ID=67842285

Family Applications (4)

Application Number Title Priority Date Filing Date
JP2020544410A Active JP7223018B2 (ja) 2018-03-07 2019-03-06 ビデオ符号化/復号化の方法及び装置
JP2023015190A Active JP7413577B2 (ja) 2018-03-07 2023-02-03 ビデオ符号化/復号化の方法及び装置
JP2023220187A Active JP7695333B2 (ja) 2018-03-07 2023-12-27 ビデオ符号化/復号化の方法及び装置
JP2025094731A Pending JP2025131763A (ja) 2018-03-07 2025-06-06 ビデオ符号化/復号化の方法及び装置

Family Applications Before (2)

Application Number Title Priority Date Filing Date
JP2020544410A Active JP7223018B2 (ja) 2018-03-07 2019-03-06 ビデオ符号化/復号化の方法及び装置
JP2023015190A Active JP7413577B2 (ja) 2018-03-07 2023-02-03 ビデオ符号化/復号化の方法及び装置

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2025094731A Pending JP2025131763A (ja) 2018-03-07 2025-06-06 ビデオ符号化/復号化の方法及び装置

Country Status (7)

Country Link
US (5) US10638137B2 (enExample)
EP (2) EP4300972A3 (enExample)
JP (4) JP7223018B2 (enExample)
KR (2) KR102697554B1 (enExample)
CN (2) CN110771168B (enExample)
ES (1) ES2969907T3 (enExample)
WO (1) WO2019173510A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11070797B2 (en) * 2017-11-27 2021-07-20 Lg Electronics Inc. Image decoding method and apparatus based on inter prediction in image coding system
US10638137B2 (en) * 2018-03-07 2020-04-28 Tencent America LLC Method and apparatus for video coding
US11381825B2 (en) * 2018-11-27 2022-07-05 Advanced Micro Devices, Inc. Variable rate rendering based on motion estimation
US11997255B2 (en) * 2019-03-14 2024-05-28 Sk Telecom Co., Ltd. Video encoding and decoding using intra block copy
US11109041B2 (en) * 2019-05-16 2021-08-31 Tencent America LLC Method and apparatus for video coding
CN110662060B (zh) * 2019-09-27 2024-02-09 腾讯科技(深圳)有限公司 视频编码方法和装置、视频解码方法和装置及存储介质
CN110677653B (zh) * 2019-09-27 2024-01-09 腾讯科技(深圳)有限公司 视频编解码方法和装置及存储介质
CN110572680B (zh) * 2019-09-27 2023-10-24 腾讯科技(深圳)有限公司 视频解码、编码方法和装置,存储介质与解码器、编码器
CN110677676B (zh) * 2019-09-27 2024-02-09 腾讯科技(深圳)有限公司 视频编码方法和装置、视频解码方法和装置及存储介质
CN112565767B (zh) * 2020-06-04 2022-04-01 腾讯科技(深圳)有限公司 视频解码方法、视频编码方法及相关设备
US11503336B2 (en) 2020-12-07 2022-11-15 Tencent America LLC Method and apparatus for video coding
US12368882B2 (en) * 2021-09-28 2025-07-22 Ofinno, Llc Block vector predictor refinement based on reference region boundary
CN118511527A (zh) * 2021-12-21 2024-08-16 交互数字Ce专利控股有限公司 使用深度图或运动图的自适应运动向量分辨率(amvr)
US12382089B2 (en) 2022-01-05 2025-08-05 Ofinno, Llc Adaptive reordering of adjusted block vector predictor candidates
US12206861B2 (en) * 2022-01-12 2025-01-21 Tencent America LLC Motion vector restriction for out-of-frame boundary conditions
JP2023156064A (ja) * 2022-04-12 2023-10-24 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
JP2023156062A (ja) * 2022-04-12 2023-10-24 Kddi株式会社 画像復号装置、画像復号方法及びプログラム
CA3216529A1 (en) * 2022-10-13 2024-04-13 Comcast Cable Communications, Llc Block vector predictor adjustment for reconstruction-reordered intra block copy
EP4398573A1 (en) * 2023-01-03 2024-07-10 Comcast Cable Communications LLC Magnitude coding for selected subset of prediction candidates
US12568240B2 (en) * 2023-01-11 2026-03-03 Tencent America LLC IBC merge mode with a block vector difference
CN121058246A (zh) * 2023-03-29 2025-12-02 北京达佳互联信息技术有限公司 用于视频编解码中的仿射合并模式的候选导出的方法和装置
WO2024215160A1 (ko) * 2023-04-14 2024-10-17 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장하는 기록 매체
WO2025048492A1 (ko) * 2023-08-28 2025-03-06 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2025048441A1 (ko) * 2023-08-30 2025-03-06 현대자동차주식회사 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2025165185A1 (ko) * 2024-01-29 2025-08-07 현대자동차주식회사 인트라 예측모드 후보리스트를 이용하는 인트라 예측 방법 및 장치
WO2025217860A1 (zh) * 2024-04-17 2025-10-23 Oppo广东移动通信有限公司 视频或图像编解码方法、解码器、编码器及可读存储介质

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101377530B1 (ko) * 2009-08-21 2014-03-27 에스케이텔레콤 주식회사 적응적 움직임 벡터 해상도를 이용한 영상 부호화/복호화 방법 및 장치
US10045046B2 (en) * 2010-12-10 2018-08-07 Qualcomm Incorporated Adaptive support for interpolating values of sub-pixels for video coding
US10536701B2 (en) * 2011-07-01 2020-01-14 Qualcomm Incorporated Video coding using adaptive motion vector resolution
JP2011229190A (ja) * 2011-08-17 2011-11-10 Sharp Corp 動画像符号化装置及び動画像復号装置
US10015515B2 (en) * 2013-06-21 2018-07-03 Qualcomm Incorporated Intra prediction from a predictive block
US9774881B2 (en) * 2014-01-08 2017-09-26 Microsoft Technology Licensing, Llc Representing motion vectors in an encoded bitstream
US9883197B2 (en) * 2014-01-09 2018-01-30 Qualcomm Incorporated Intra prediction of chroma blocks using the same vector
EP3078192B1 (en) 2014-02-21 2019-12-04 MediaTek Singapore Pte Ltd. Method of video coding using prediction based on intra picture block copy
US9900625B2 (en) * 2014-03-17 2018-02-20 Mediatek Inc. Method and apparatus for efficient information coding
WO2015169200A1 (en) 2014-05-06 2015-11-12 Mediatek Singapore Pte. Ltd. Method of block vector prediction for intra block copy mode coding
EP3140989A4 (en) 2014-05-22 2017-07-05 MediaTek Inc. Method of intra block copy with flipping for image and video coding
US10327001B2 (en) * 2014-06-19 2019-06-18 Qualcomm Incorporated Systems and methods for intra-block copy
WO2016004850A1 (en) 2014-07-07 2016-01-14 Mediatek Singapore Pte. Ltd. Method of intra block copy search and compensation range
KR102034938B1 (ko) 2014-09-01 2019-10-21 에이치에프아이 이노베이션 인크. 스크린 콘텐츠 및 비디오 코딩을 위한 인트라 픽처 블록 카피의 방법
JP2017532885A (ja) * 2014-09-26 2017-11-02 ヴィド スケール インコーポレイテッド 時間ブロックベクトル予測を用いたイントラブロックコピー符号化
CN111818334B (zh) 2014-09-30 2022-04-01 寰发股份有限公司 用于视频编码的自适应运动向量分辨率的方法
US9832467B2 (en) * 2014-10-07 2017-11-28 Qualcomm Incorporated Deblock filtering for intra block copying
CN111741308B (zh) * 2014-10-31 2024-03-19 三星电子株式会社 用于对运动矢量进行编码/解码的方法和装置
CN106797229B (zh) * 2014-11-20 2019-06-21 寰发股份有限公司 视频编码方法
EP3251350B1 (en) * 2015-01-29 2023-04-19 VID SCALE, Inc. Intra-block copy searching
US20160337662A1 (en) * 2015-05-11 2016-11-17 Qualcomm Incorporated Storage and signaling resolutions of motion vectors
US10200713B2 (en) * 2015-05-11 2019-02-05 Qualcomm Incorporated Search region determination for inter coding within a particular picture of video data
CN112887711B (zh) * 2015-07-27 2023-06-30 寰发股份有限公司 一种视频编解码方法及系统
KR20180059444A (ko) * 2015-09-24 2018-06-04 엘지전자 주식회사 영상 코딩 시스템에서 amvr 기반한 영상 코딩 방법 및 장치
KR102559063B1 (ko) * 2017-02-24 2023-07-24 주식회사 케이티 비디오 신호 처리 방법 및 장치
US11012715B2 (en) * 2018-02-08 2021-05-18 Qualcomm Incorporated Intra block copy for video coding
US10638137B2 (en) * 2018-03-07 2020-04-28 Tencent America LLC Method and apparatus for video coding
CN118921483A (zh) * 2018-03-14 2024-11-08 Lx 半导体科技有限公司 图像编码/解码方法和发送方法

Similar Documents

Publication Publication Date Title
JP2024029125A5 (enExample)
JP2023041901A5 (enExample)
US11178419B2 (en) Picture prediction method and related apparatus
JP2024023662A5 (enExample)
JP2025013949A5 (ja) 映像コーディングのための方法、装置、並びにコンピュータプログラム
KR20130062109A (ko) 영상의 부호화 방법 및 장치, 그 복호화 방법 및 장치
JP2018526881A5 (enExample)
US9807400B2 (en) Image processing method and image processing apparatus
US11863783B2 (en) Artificial intelligence-based image encoding and decoding apparatus and method
JP2014064249A5 (enExample)
JP2023040204A5 (enExample)
CN106534850B (zh) 图像处理装置、图像插值方法和图像编码方法
CN110637462A (zh) 视频编解码的方法及装置
WO2016054937A1 (zh) 三维图像编码方法和三维图像解码方法及相关装置
JP2009290498A (ja) 画像符号化装置及び画像符号化方法
JP2011041329A5 (ja) 画像復号装置、画像復号方法、画像復号プログラム、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
JP6708374B2 (ja) 画像群内で修正可能要素のセットを決定するための方法、デバイス、プログラム、及び可読媒体
JP2025157422A5 (enExample)
WO2017124298A1 (zh) 视频编码、解码方法及其帧间预测方法、装置和系统
EP2953357A1 (en) Video encoding method, decoding method and apparatus
JP2015019307A5 (enExample)
US10979704B2 (en) Methods and apparatus for optical blur modeling for improved video encoding
US10341682B2 (en) Methods and devices for panoramic video coding and decoding based on multi-mode boundary fill
JP2025510433A (ja) テンプレートマッチングベースのスケーリングファクタ導出を使用する動きベクトル差分のジョイントコーディングのためのシステムおよび方法
JP2007189276A (ja) 画像圧縮装置及び画像圧縮プログラム