JP2019512965A5 - - Google Patents

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JP2019512965A5
JP2019512965A5 JP2018549338A JP2018549338A JP2019512965A5 JP 2019512965 A5 JP2019512965 A5 JP 2019512965A5 JP 2018549338 A JP2018549338 A JP 2018549338A JP 2018549338 A JP2018549338 A JP 2018549338A JP 2019512965 A5 JP2019512965 A5 JP 2019512965A5
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tool
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JP2018549338A 2016-03-22 2017-03-22 ビデオコーディングツールのための制約付きブロックレベル最適化およびシグナリング Pending JP2019512965A (ja)

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US201662311877P 2016-03-22 2016-03-22
US62/311,877 2016-03-22
US15/465,122 2017-03-21
US15/465,122 US10623774B2 (en) 2016-03-22 2017-03-21 Constrained block-level optimization and signaling for video coding tools
PCT/US2017/023577 WO2017165509A1 (en) 2016-03-22 2017-03-22 Constrained block-level optimization and signaling for video coding tools

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JP2019512965A JP2019512965A (ja) 2019-05-16
JP2019512965A5 true JP2019512965A5 (cg-RX-API-DMAC7.html) 2020-04-09

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US (1) US10623774B2 (cg-RX-API-DMAC7.html)
EP (1) EP3434016A1 (cg-RX-API-DMAC7.html)
JP (1) JP2019512965A (cg-RX-API-DMAC7.html)
KR (1) KR20180120200A (cg-RX-API-DMAC7.html)
CN (1) CN108781289B (cg-RX-API-DMAC7.html)
BR (1) BR112018069093A2 (cg-RX-API-DMAC7.html)
CA (1) CA3014790A1 (cg-RX-API-DMAC7.html)
WO (1) WO2017165509A1 (cg-RX-API-DMAC7.html)

Families Citing this family (89)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10567808B2 (en) * 2016-05-25 2020-02-18 Arris Enterprises Llc Binary ternary quad tree partitioning for JVET
CN117176947A (zh) 2016-10-04 2023-12-05 有限公司B1影像技术研究所 图像编码/解码方法、记录介质和传输比特流的方法
EP3306938A1 (en) * 2016-10-05 2018-04-11 Thomson Licensing Method and apparatus for binary-tree split mode coding
US10541894B2 (en) * 2016-10-20 2020-01-21 Netscout Systems, Inc. Method for assessing the perceived quality of adaptive video streaming
KR102601268B1 (ko) * 2017-02-24 2023-11-10 주식회사 케이티 비디오 신호 처리 방법 및 장치
KR20220127948A (ko) * 2017-03-22 2022-09-20 한양대학교 산학협력단 적응적인 화소 분류 기준에 따른 인루프 필터링 방법
US10542264B2 (en) * 2017-04-04 2020-01-21 Arris Enterprises Llc Memory reduction implementation for weighted angular prediction
KR102435881B1 (ko) * 2017-05-26 2022-08-24 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
WO2018217024A1 (ko) 2017-05-26 2018-11-29 에스케이텔레콤 주식회사 다양한 블록 크기를 지원하는 영상 부호화 또는 복호화를 위한 장치 및 방법
US11877001B2 (en) 2017-10-10 2024-01-16 Qualcomm Incorporated Affine prediction in video coding
JP7017580B2 (ja) * 2017-11-16 2022-02-08 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 復号装置、画像復号装置及び復号方法
WO2019111316A1 (ja) * 2017-12-05 2019-06-13 株式会社ソシオネクスト 符号化方法、復号方法、符号化装置、復号装置、符号化プログラム及び復号プログラム
WO2019117634A1 (ko) * 2017-12-15 2019-06-20 엘지전자 주식회사 2차 변환에 기반한 영상 코딩 방법 및 그 장치
CN119967171A (zh) * 2017-12-29 2025-05-09 夏普株式会社 确定视频数据的划分的方法、设备、视频解码装置与视频编码装置
US10841578B2 (en) 2018-02-12 2020-11-17 Tencent America LLC Method and apparatus for using an intra prediction coding tool for intra prediction of non-square blocks in video compression
US10863175B2 (en) * 2018-03-01 2020-12-08 Panasonic Intellectual Property Corporation Of America Encoder, and decoder, encoding method, decoding method
WO2019172202A1 (ja) * 2018-03-05 2019-09-12 パナソニック インテレクチュアル プロパティ コーポレーション オブ アメリカ 符号化装置及び符号化方法
CN119922303A (zh) * 2018-03-29 2025-05-02 世宗大学校产学协力团 用于对图像编码/解码的方法和设备
US11470359B2 (en) * 2018-03-30 2022-10-11 Sharp Kabushiki Kaisha Systems and methods for partitioning video blocks at a boundary of a picture for video coding
CN110324668B (zh) * 2018-03-31 2021-01-05 华为技术有限公司 图像块编码中的变换方法、解码中的反变换方法及装置
CN116781905A (zh) * 2018-04-01 2023-09-19 Lg电子株式会社 重构和发送视频信号的方法、对视频信号进行编码的方法
WO2019199142A1 (ko) * 2018-04-13 2019-10-17 엘지전자 주식회사 인트라 예측 방법을 결정하기 위한 영상 코딩 방법 및 장치
US10798382B2 (en) * 2018-04-26 2020-10-06 Tencent America LLC Sub-block transform
US11343541B2 (en) * 2018-04-30 2022-05-24 Hfi Innovation Inc. Signaling for illumination compensation
US10645396B2 (en) * 2018-06-04 2020-05-05 Tencent America LLC Method and apparatus for implicit transform splitting
WO2019244115A2 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Automatic partition for cross blocks
US10567752B2 (en) 2018-07-02 2020-02-18 Tencent America LLC Method and apparatus for intra prediction for non-square blocks in video compression
WO2020013583A1 (ko) * 2018-07-13 2020-01-16 엘지전자 주식회사 영상 코딩 시스템에서 인트라 예측에 따른 영상 디코딩 방법 및 장치
US10911765B2 (en) * 2018-08-01 2021-02-02 Tencent America LLC Method and apparatus for video coding
AU2018217333B2 (en) 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
AU2018217336B2 (en) * 2018-08-17 2025-04-24 Canon Kabushiki Kaisha Method, apparatus and system for encoding and decoding a transformed block of video samples
EP3836542B1 (en) 2018-08-28 2023-10-11 Huawei Technologies Co., Ltd. Picture partition method and device
WO2020050651A1 (ko) * 2018-09-05 2020-03-12 엘지전자 주식회사 다중 변환 선택에 기반한 영상 코딩 방법 및 그 장치
US11509908B2 (en) * 2018-09-11 2022-11-22 Panasonic Intellectual Property Corporation Of America Encoder, decoder, encoding method, and decoding method
EP3837835A1 (en) 2018-09-18 2021-06-23 Huawei Technologies Co., Ltd. Coding method, device, system
AU2019344400C1 (en) * 2018-09-18 2023-12-21 Huawei Technologies Co., Ltd. A video encoder, a video decoder and corresponding methods
US11218694B2 (en) 2018-09-24 2022-01-04 Qualcomm Incorporated Adaptive multiple transform coding
GB2577337A (en) * 2018-09-24 2020-03-25 Sony Corp Image data encoding and decoding
CN111107358B (zh) * 2018-10-26 2024-07-30 北京字节跳动网络技术有限公司 块分割中的冗余降低
US11310515B2 (en) * 2018-11-14 2022-04-19 Tencent America LLC Methods and apparatus for improvement for intra-inter prediction mode
US12184834B2 (en) 2018-11-21 2024-12-31 Interdigital Vc Holdings, Inc. Method and device for picture encoding and decoding
EP3857896A4 (en) 2018-11-22 2021-12-01 Beijing Bytedance Network Technology Co. Ltd. COORDINATION PROCESS FOR INTER-PREDICTION BASED ON SUB-BLOCKS
WO2020108572A1 (en) * 2018-11-28 2020-06-04 Beijing Bytedance Network Technology Co., Ltd. Independent construction method for block vector list in intra block copy mode
CN113170149B (zh) 2018-12-03 2024-06-25 交互数字Vc控股公司 用于图片编码和解码的方法和设备
EP3664450A1 (en) * 2018-12-03 2020-06-10 InterDigital VC Holdings, Inc. Method and device for picture encoding and decoding
US11012697B2 (en) 2018-12-07 2021-05-18 Qualcomm Incorporated Shared candidate list and parallel candidate list derivation for video coding
CN119364008A (zh) 2018-12-07 2025-01-24 交互数字Vc控股公司 管理编解码工具组合和限制
WO2020118222A1 (en) * 2018-12-07 2020-06-11 Futurewei Technologies, Inc. Constrained prediction mode for video coding
US11470340B2 (en) * 2018-12-10 2022-10-11 Tencent America LLC Simplified merge list construction for small coding blocks
CN111355959B (zh) * 2018-12-22 2024-04-09 华为技术有限公司 一种图像块划分方法及装置
EP3893505A4 (en) * 2018-12-27 2022-05-11 Huawei Technologies Co., Ltd. METHOD AND DEVICE FOR DETERMINING PREDICTION MODE, ENCODING DEVICE AND DECODING DEVICE
KR20250024125A (ko) * 2019-01-07 2025-02-18 엘지전자 주식회사 이차 변환에 기반한 영상 코딩 방법 및 그 장치
CN111416975B (zh) 2019-01-08 2022-09-16 华为技术有限公司 预测模式确定方法和装置
KR102616713B1 (ko) 2019-01-08 2023-12-20 후아웨이 테크놀러지 컴퍼니 리미티드 이미지 예측 방법, 장치 및 시스템, 디바이스 및 저장 매체
CN113411612B (zh) 2019-01-11 2022-06-24 华为技术有限公司 对图像块进行视频译码的方法、解码设备和编/解码器
US11330283B2 (en) * 2019-02-01 2022-05-10 Tencent America LLC Method and apparatus for video coding
EP3941044A4 (en) 2019-03-11 2022-12-14 Nippon Hoso Kyokai PICTURE CODING DEVICE, PICTURE DECODING DEVICE, AND PROGRAM
CN113545081B (zh) 2019-03-14 2024-05-31 寰发股份有限公司 视频编解码系统中的处理视频数据的方法以及装置
US11363306B2 (en) * 2019-04-05 2022-06-14 Comcast Cable Communications, Llc Methods, systems, and apparatuses for processing video by adaptive rate distortion optimization
HRP20240832T1 (hr) * 2019-04-16 2024-11-08 Lg Electronics Inc. Transformacija u kodiranju slike utemeljenom na intra predviđanju
KR20250152693A (ko) 2019-04-17 2025-10-23 후아웨이 테크놀러지 컴퍼니 리미티드 매트릭스 기반 인트라 예측 및 2차 변환 코어 선택을 조화시키는 인코더, 디코더 및 대응 방법
US11445174B2 (en) * 2019-05-06 2022-09-13 Tencent America LLC Method and apparatus for video coding
US11218728B2 (en) * 2019-06-04 2022-01-04 Tencent America LLC Method and apparatus for video coding
US11039156B2 (en) 2019-06-11 2021-06-15 Tencent America LLC Unified position dependent prediction combination process
US11252410B2 (en) * 2019-06-11 2022-02-15 Tencent America LLC Method and apparatus for video coding
CN116916023A (zh) 2019-06-19 2023-10-20 Lg电子株式会社 图像解码和编码方法、存储介质及发送方法
CN114026862B (zh) * 2019-06-21 2025-09-16 松下电器(美国)知识产权公司 用于视频译码的系统和方法
CN120881296A (zh) * 2019-06-25 2025-10-31 Oppo广东移动通信有限公司 信息处理方法及装置、设备、存储介质
BR112022002687A2 (pt) 2019-08-13 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método de processamento de vídeo, aparelho em um sistema de vídeo, e, produto de programa de computador
US11323743B2 (en) * 2019-08-26 2022-05-03 Tencent America LLC Interaction between CU partitions and sub-block transform
WO2021049894A1 (ko) * 2019-09-10 2021-03-18 삼성전자 주식회사 툴 세트를 이용하는 영상 복호화 장치 및 이에 의한 영상 복호화 방법, 및 영상 부호화 장치 및 이에 의한 영상 부호화 방법
WO2021052505A1 (en) 2019-09-22 2021-03-25 Beijing Bytedance Network Technology Co., Ltd. Reference picture resampling in video processing
CN120455674A (zh) * 2019-09-23 2025-08-08 株式会社Kt 对视频进行解码或编码的方法以及传输压缩的视频数据的装置
WO2021066680A1 (en) * 2019-10-02 2021-04-08 Huawei Technologies Co., Ltd. Method and apparatus of signaling for partitioning modes
WO2021071196A1 (ko) * 2019-10-10 2021-04-15 삼성전자 주식회사 툴 세트를 이용하는 영상 복호화 장치 및 이에 의한 영상 복호화 방법, 및 영상 부호화 장치 및 이에 의한 영상 부호화 방법
KR102493125B1 (ko) * 2019-10-10 2023-01-30 삼성전자주식회사 툴 세트를 이용하는 영상 복호화 장치 및 이에 의한 영상 복호화 방법, 및 영상 부호화 장치 및 이에 의한 영상 부호화 방법
US11425405B2 (en) * 2019-11-15 2022-08-23 Qualcomm Incorporated Cross-component adaptive loop filter in video coding
KR20220110301A (ko) * 2019-12-17 2022-08-05 알리바바 그룹 홀딩 리미티드 화상 경계에서 블록 파티셔닝을 위한 방법들 및 장치들
CN119835408A (zh) * 2019-12-24 2025-04-15 韩国电子通信研究院 图像编码/解码方法以及装置
JP2023519114A (ja) * 2020-03-16 2023-05-10 インターデジタル ブイシー ホールディングス フランス ビデオコーディングにおける彩度オフセット存在の信号伝達
US20210306653A1 (en) * 2020-03-31 2021-09-30 Alibaba Group Holding Limited Methods for signaling residual coding method of transform skip blocks
US20230142928A1 (en) * 2020-04-02 2023-05-11 Lg Electronics Inc. Transform-based image coding method and device therefor
WO2021207055A1 (en) * 2020-04-05 2021-10-14 Bytedance Inc. High level control of filtering in video coding
KR20240027893A (ko) 2020-04-08 2024-03-04 베이징 다지아 인터넷 인포메이션 테크놀로지 컴퍼니 리미티드 비디오 코딩에서의 신택스 요소들의 시그널링을 위한 방법 및 장치
US11610340B2 (en) * 2020-04-17 2023-03-21 Tencent America LLC Edge enhancement filter
CN120475149A (zh) 2020-05-11 2025-08-12 Lg 电子株式会社 图像编译方法及其装置
WO2022047117A1 (en) * 2020-08-28 2022-03-03 Op Solutions, Llc Methods and systems of adaptive geometric partitioning
WO2022047144A1 (en) * 2020-08-28 2022-03-03 Op Solutions, Llc Methods and systems for combined lossless and lossy coding
US12225207B2 (en) * 2022-07-07 2025-02-11 Tencent America LLC Subblock intra and inter coding

Family Cites Families (143)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1000643A5 (fr) 1987-06-05 1989-02-28 Belge Etat Procede de codage de signaux d'image.
JPH01155678A (ja) 1987-12-11 1989-06-19 Matsushita Electric Ind Co Ltd 半導体発光装置
US5136371A (en) 1990-03-15 1992-08-04 Thomson Consumer Electronics, Inc. Digital image coding using random scanning
DE69322713T2 (de) 1992-08-31 1999-05-06 Victor Company Of Japan, Ltd., Yokohama, Kanagawa Vorrichtung zur orthogonalen Transformationskodierung und -dekodierung
TW224553B (en) 1993-03-01 1994-06-01 Sony Co Ltd Method and apparatus for inverse discrete consine transform and coding/decoding of moving picture
TW297202B (cg-RX-API-DMAC7.html) 1993-10-13 1997-02-01 Rca Thomson Licensing Corp
EP0729688A1 (en) 1993-11-15 1996-09-04 National Semiconductor Corporation Quadtree-structured walsh transform coding
KR0183688B1 (ko) 1994-01-12 1999-05-01 김광호 영상부호화방법 및 장치
JP3086396B2 (ja) 1995-03-10 2000-09-11 シャープ株式会社 画像符号化装置及び画像復号装置
KR0178198B1 (ko) 1995-03-28 1999-05-01 배순훈 영상 신호 부호화 장치
US5721822A (en) 1995-07-21 1998-02-24 Intel Corporation Run-length encoding/decoding video signals using scan patterns explicitly encoded into bitstreams
US5790706A (en) 1996-07-03 1998-08-04 Motorola, Inc. Method and apparatus for scanning of transform coefficients
JP2002232887A (ja) 1996-11-07 2002-08-16 Matsushita Electric Ind Co Ltd 画像符号化方法および画像符号化装置並びに画像復号化方法および画像復号化装置
EP1689189A3 (en) 1996-11-07 2008-12-10 Panasonic Corporation Image encoder and image decoder
US5974181A (en) 1997-03-20 1999-10-26 Motorola, Inc. Data compression system, method, and apparatus
JPH10271505A (ja) 1997-03-25 1998-10-09 Oki Electric Ind Co Ltd 信号処理装置、符号化回路および復号回路
US5995055A (en) 1997-06-30 1999-11-30 Raytheon Company Planar antenna radiating structure having quasi-scan, frequency-independent driving-point impedance
CN1134991C (zh) 1997-07-31 2004-01-14 日本胜利株式会社 数字视频信号块间内插预测编码/解码装置及高效编码方法
HK1039823B (zh) 1998-08-10 2006-08-18 Etiip控股有限公司 数字静止图象编码方法、设备和压缩比特流解码方法
EP0986026A1 (en) 1998-09-07 2000-03-15 STMicroelectronics S.r.l. Fractal coding of data in the DCT domain
US6674910B1 (en) 1998-11-24 2004-01-06 Hyundai Electronics Industries Co., Ltd. Apparatus and method for image-compression encoding and decoding using adaptive transform
MXPA02004015A (es) 1999-10-22 2003-09-25 Activesky Inc Un sistema de video orientado a los objetos.
US6476805B1 (en) 1999-12-23 2002-11-05 Microsoft Corporation Techniques for spatial displacement estimation and multi-resolution operations on light fields
US6654503B1 (en) 2000-04-28 2003-11-25 Sun Microsystems, Inc. Block-based, adaptive, lossless image coder
US6724818B1 (en) 2000-07-17 2004-04-20 Telefonaktiebolaget Lm Ericsson (Publ) Alternative block orders for better prediction
CN1142683C (zh) 2000-10-13 2004-03-17 清华大学 无转置行列分离二维离散余弦正反变换电路及其方法
JP2002135126A (ja) 2000-10-26 2002-05-10 Seiko Epson Corp 半導体装置及びこれを用いた電子機器
WO2002051157A2 (en) 2000-12-19 2002-06-27 Pulsent Corporation Adaptive transforms
US6856701B2 (en) 2001-09-14 2005-02-15 Nokia Corporation Method and system for context-based adaptive binary arithmetic coding
CN101448162B (zh) 2001-12-17 2013-01-02 微软公司 处理视频图像的方法
US7190840B2 (en) 2002-01-07 2007-03-13 Hewlett-Packard Development Company, L.P. Transform coefficient compression using multiple scans
JP4447197B2 (ja) 2002-01-07 2010-04-07 三菱電機株式会社 動画像符号化装置および動画像復号装置
KR100468844B1 (ko) 2002-01-07 2005-01-29 삼성전자주식회사 정지영상 및 동영상을 부호화/복호화하기 위한변환계수들의 최적주사방법
AU2003201069C1 (en) 2002-01-14 2008-11-06 Nokia Technologies Oy Coding dynamic filters
KR100953677B1 (ko) 2002-01-22 2010-04-20 노키아 코포레이션 이미지/비디오 부호기들 및/또는 복호기들에서 변환계수들의 부호화
US6757576B2 (en) 2002-02-05 2004-06-29 Gcc, Inc. System and method for drawing and manufacturing bent pipes
KR100508798B1 (ko) 2002-04-09 2005-08-19 엘지전자 주식회사 쌍방향 예측 블록 예측 방법
US20060218482A1 (en) 2002-04-19 2006-09-28 Droplet Technology, Inc. Mobile imaging application, device architecture, service platform architecture and services
US7170937B2 (en) 2002-05-01 2007-01-30 Texas Instruments Incorporated Complexity-scalable intra-frame prediction technique
EP1467491B1 (de) 2002-05-02 2007-01-24 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Arithmetische Codierung von Transformationskoeffizienten
EP1553782A3 (en) 2002-05-28 2005-07-27 Sharp Kabushiki Kaisha Methods and systems for image intra-prediction mode estimation, communication, and organization
US7145948B2 (en) 2002-05-29 2006-12-05 Koninklijke Philips Electronics N.V. Entropy constrained scalar quantizer for a Laplace-Markov source
US20030231795A1 (en) 2002-06-12 2003-12-18 Nokia Corporation Spatial prediction based intra-coding
RU2314656C2 (ru) 2002-06-11 2008-01-10 Нокиа Корпорейшн Внутреннее кодирование, основанное на пространственном прогнозировании
US7289674B2 (en) 2002-06-11 2007-10-30 Nokia Corporation Spatial prediction based intra coding
CN101039427B (zh) 2002-07-15 2010-06-16 株式会社日立制作所 动态图像的解码方法
US6795584B2 (en) 2002-10-03 2004-09-21 Nokia Corporation Context-based adaptive variable length coding for adaptive block transforms
US7463782B2 (en) 2002-11-05 2008-12-09 Canon Kabushiki Kaisha Data encoding with an amplitude model and path between the data and corresponding decoding
US20040091047A1 (en) 2002-11-11 2004-05-13 Sony Corporation Method and apparatus for nonlinear multiple motion model and moving boundary extraction
FI116710B (fi) 2002-12-20 2006-01-31 Oplayo Oy Kuvien koodausmenetelmä ja -järjestely
JP4509104B2 (ja) 2003-03-03 2010-07-21 エージェンシー・フォア・サイエンス・テクノロジー・アンド・リサーチ 高度動画像符号化におけるイントラ予測のための高速モード決定アルゴリズム
KR100750110B1 (ko) 2003-04-22 2007-08-17 삼성전자주식회사 4×4인트라 휘도 예측 모드 결정방법 및 장치
JP3756897B2 (ja) 2003-07-30 2006-03-15 株式会社東芝 動画像符号化装置及び動画像符号化方法
US7289562B2 (en) 2003-08-01 2007-10-30 Polycom, Inc. Adaptive filter to improve H-264 video quality
US20050036549A1 (en) 2003-08-12 2005-02-17 Yong He Method and apparatus for selection of scanning mode in dual pass encoding
US7688894B2 (en) 2003-09-07 2010-03-30 Microsoft Corporation Scan patterns for interlaced video content
US7782954B2 (en) 2003-09-07 2010-08-24 Microsoft Corporation Scan patterns for progressive video content
US7379608B2 (en) 2003-12-04 2008-05-27 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung, E.V. Arithmetic coding for transforming video and picture data units
JP4142563B2 (ja) 2003-12-12 2008-09-03 株式会社エヌ・ティ・ティ・ドコモ 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
JP4127818B2 (ja) 2003-12-24 2008-07-30 株式会社東芝 動画像符号化方法及びその装置
US7142231B2 (en) 2003-12-29 2006-11-28 Nokia Corporation Method and apparatus for improved handset multi-tasking, including pattern recognition and augmentation of camera images
EP1558039A1 (en) 2004-01-21 2005-07-27 Deutsche Thomson-Brandt Gmbh Method and apparatus for generating/evaluating prediction information in picture signal encoding/decoding
CN100479527C (zh) 2004-02-26 2009-04-15 联合信源数字音视频技术(北京)有限公司 一种帧内预测模式选取方法
JP4542447B2 (ja) 2005-02-18 2010-09-15 株式会社日立製作所 画像の符号化/復号化装置、符号化/復号化プログラム及び符号化/復号化方法
WO2005107267A1 (ja) 2004-04-28 2005-11-10 Hitachi, Ltd. 画像の符号化/復号化装置、符号化/復号化プログラム及び符号化/復号化方法
US8731054B2 (en) 2004-05-04 2014-05-20 Qualcomm Incorporated Method and apparatus for weighted prediction in predictive frames
US8369402B2 (en) 2004-06-17 2013-02-05 Canon Kabushiki Kaisha Apparatus and method for prediction modes selection based on image formation
US7664184B2 (en) 2004-07-21 2010-02-16 Amimon Ltd. Interpolation image compression
US7697610B2 (en) * 2004-09-13 2010-04-13 Microsoft Corporation Variable block size early termination for video coding
BRPI0517069A (pt) 2004-11-04 2008-09-30 Thomson Licensing previsão rápida intra modo para um codificador de vìdeo
JP2006140758A (ja) 2004-11-12 2006-06-01 Toshiba Corp 動画像符号化方法、動画像符号化装置および動画像符号化プログラム
JP4763422B2 (ja) 2004-12-03 2011-08-31 パナソニック株式会社 イントラ予測装置
US8311119B2 (en) 2004-12-31 2012-11-13 Microsoft Corporation Adaptive coefficient scan order
US20060153295A1 (en) 2005-01-12 2006-07-13 Nokia Corporation Method and system for inter-layer prediction mode coding in scalable video coding
US7751478B2 (en) 2005-01-21 2010-07-06 Seiko Epson Corporation Prediction intra-mode selection in an encoder
US7706443B2 (en) 2005-03-11 2010-04-27 General Instrument Corporation Method, article of manufacture, and apparatus for high quality, fast intra coding usable for creating digital video content
JP2006295408A (ja) 2005-04-07 2006-10-26 Matsushita Electric Ind Co Ltd 画像符号化装置及び画像符号化プログラム
EP1711018A1 (en) 2005-04-08 2006-10-11 Thomson Licensing Method and apparatus for encoding video pictures, and method and apparatus for decoding video pictures
TW200704202A (en) 2005-04-12 2007-01-16 Nokia Corp Method and system for motion compensated fine granularity scalable video coding with drift control
EP1768415A1 (en) 2005-09-27 2007-03-28 Matsushita Electric Industrial Co., Ltd. Adaptive scan order of DCT coefficients and its signaling
KR100703200B1 (ko) 2005-06-29 2007-04-06 한국산업기술대학교산학협력단 인트라 부호화 장치 및 방법
KR101088375B1 (ko) 2005-07-21 2011-12-01 삼성전자주식회사 가변 블록 변환 장치 및 방법 및 이를 이용한 영상부호화/복호화 장치 및 방법
JP4542107B2 (ja) 2005-07-22 2010-09-08 三菱電機株式会社 画像復号装置及び画像復号方法
US20090123066A1 (en) 2005-07-22 2009-05-14 Mitsubishi Electric Corporation Image encoding device, image decoding device, image encoding method, image decoding method, image encoding program, image decoding program, computer readable recording medium having image encoding program recorded therein,
US7933337B2 (en) 2005-08-12 2011-04-26 Microsoft Corporation Prediction of transform coefficients for image compression
JP2007053561A (ja) 2005-08-17 2007-03-01 Matsushita Electric Ind Co Ltd 画像符号化装置および画像符号化方法
JP4650173B2 (ja) 2005-09-05 2011-03-16 ソニー株式会社 符号化装置、符号化方法、符号化方法のプログラム及び符号化方法のプログラムを記録した記録媒体
US20070070082A1 (en) 2005-09-27 2007-03-29 Ati Technologies, Inc. Sample-level screen-door transparency using programmable transparency sample masks
EP1949703A4 (en) 2005-10-21 2011-03-16 Korea Electronics Telecomm DEVICE AND METHOD FOR CODING AND DECODING A MOVABLE IMAGE USING ADAPTIVE SENSING
WO2007063472A2 (en) 2005-11-30 2007-06-07 Koninklijke Philips Electronics N.V. Encoding method and apparatus applying coefficient reordering
US7529484B2 (en) 2005-12-14 2009-05-05 Nec Laboratories America, Inc. Triplexer transceiver using parallel signal detection
CN1801940A (zh) 2005-12-15 2006-07-12 清华大学 整型变换电路和整型变换方法
US7944965B2 (en) 2005-12-19 2011-05-17 Seiko Epson Corporation Transform domain based distortion cost estimation
US8000539B2 (en) 2005-12-21 2011-08-16 Ntt Docomo, Inc. Geometrical image representation and compression
JP2007189276A (ja) 2006-01-11 2007-07-26 Victor Co Of Japan Ltd 画像圧縮装置及び画像圧縮プログラム
KR101246294B1 (ko) 2006-03-03 2013-03-21 삼성전자주식회사 영상의 인트라 예측 부호화, 복호화 방법 및 장치
JP2007267123A (ja) 2006-03-29 2007-10-11 Victor Co Of Japan Ltd 動画像符号化装置
US8036264B2 (en) 2006-05-23 2011-10-11 Lsi Corporation Memory management in video decoding systems
US20080008246A1 (en) 2006-07-05 2008-01-10 Debargha Mukherjee Optimizing video coding
JP2008022405A (ja) 2006-07-14 2008-01-31 Sony Corp 画像処理装置および方法、並びに、プログラム
KR100882949B1 (ko) 2006-08-17 2009-02-10 한국전자통신연구원 화소 유사성에 따라 적응적인 이산 코사인 변환 계수스캐닝을 이용한 부호화/복호화 장치 및 그 방법
WO2008044658A1 (fr) 2006-10-10 2008-04-17 Nippon Telegraph And Telephone Corporation Procédé et dispositif d'encodage intra prévision, son programme et programme contenant un support de stockage
JP4908180B2 (ja) 2006-12-20 2012-04-04 株式会社東芝 動画像符号化装置
KR101366086B1 (ko) 2007-01-03 2014-02-21 삼성전자주식회사 잔차 블록의 계수들에 대한 부호화 결정 방법, 장치,인코더 및 디코더
JPWO2008084817A1 (ja) 2007-01-09 2010-05-06 株式会社東芝 画像符号化と復号化の方法及び装置
JP2008193627A (ja) 2007-01-12 2008-08-21 Mitsubishi Electric Corp 画像符号化装置、画像復号装置、および画像符号化方法、画像復号方法
CA2675891C (en) 2007-01-18 2013-04-16 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Quality scalable video data stream
KR101365570B1 (ko) 2007-01-18 2014-02-21 삼성전자주식회사 인트라 예측 부호화, 복호화 방법 및 장치
US8238428B2 (en) 2007-04-17 2012-08-07 Qualcomm Incorporated Pixel-by-pixel weighting for intra-frame coding
US8428133B2 (en) 2007-06-15 2013-04-23 Qualcomm Incorporated Adaptive coding of video block prediction mode
US8571104B2 (en) 2007-06-15 2013-10-29 Qualcomm, Incorporated Adaptive coefficient scanning in video coding
WO2009004985A1 (ja) 2007-06-29 2009-01-08 Sharp Kabushiki Kaisha 画像符号化装置、画像符号化方法、画像復号装置、画像復号方法、プログラム、および記録媒体
US8437564B2 (en) 2007-08-07 2013-05-07 Ntt Docomo, Inc. Image and video compression using sparse orthonormal transforms
TW200910971A (en) 2007-08-22 2009-03-01 Univ Nat Cheng Kung Direction detection algorithms for H.264 intra prediction
JP5004180B2 (ja) 2007-11-07 2012-08-22 Kddi株式会社 動画像符号化装置および復号装置
CN101971631B (zh) 2007-12-21 2013-03-27 艾利森电话股份有限公司 自适应帧内模式选择
EP2081386A1 (en) 2008-01-18 2009-07-22 Panasonic Corporation High precision edge prediction for intracoding
US8024121B2 (en) 2008-01-25 2011-09-20 Smith International, Inc. Data compression method for use in downhole applications
KR101549823B1 (ko) 2008-09-02 2015-09-04 삼성전자주식회사 적응적 이진화를 이용한 영상 부호화, 복호화 방법 및 장치
KR20100027384A (ko) 2008-09-02 2010-03-11 삼성전자주식회사 예측 모드 결정 방법 및 장치
US20100172409A1 (en) 2009-01-06 2010-07-08 Qualcom Incorporated Low-complexity transforms for data compression and decompression
WO2010123862A1 (en) 2009-04-20 2010-10-28 Dolby Laboratories Licensing Corporation Adaptive interpolation filters for multi-layered video delivery
CN104796717B (zh) * 2009-07-01 2018-11-06 汤姆森特许公司 用于视频编码器和解码器的方法和装置
KR20120046725A (ko) 2009-08-06 2012-05-10 파나소닉 주식회사 부호화 방법, 복호 방법, 부호화 장치 및 복호 장치
EP2478702B8 (en) 2009-09-14 2017-09-06 Thomson Licensing DTV Methods and apparatus for efficient video encoding and decoding of intra prediction mode
US20110116539A1 (en) 2009-11-13 2011-05-19 Freescale Semiconductor, Inc. Method and apparatus for video decoding with reduced complexity inverse transform
US20110249743A1 (en) * 2010-04-09 2011-10-13 Jie Zhao Super-block for high performance video coding
PL3955579T3 (pl) 2010-04-13 2023-10-16 Ge Video Compression, Llc Kodowanie wideo przy wykorzystaniu podpodziałów obrazów multidrzewa
US20110317757A1 (en) 2010-06-25 2011-12-29 Qualcomm Incorporated Intra prediction mode signaling for finer spatial prediction directions
US9661338B2 (en) 2010-07-09 2017-05-23 Qualcomm Incorporated Coding syntax elements for adaptive scans of transform coefficients for video coding
US9641846B2 (en) 2010-10-22 2017-05-02 Qualcomm Incorporated Adaptive scanning of transform coefficients for video coding
US20120114034A1 (en) 2010-11-08 2012-05-10 Mediatek Inc. Method and Apparatus of Delta Quantization Parameter Processing for High Efficiency Video Coding
US10992958B2 (en) 2010-12-29 2021-04-27 Qualcomm Incorporated Video coding using mapped transforms and scanning modes
US9807424B2 (en) 2011-01-10 2017-10-31 Qualcomm Incorporated Adaptive selection of region size for identification of samples in a transition zone for overlapped block motion compensation
US20120189052A1 (en) * 2011-01-24 2012-07-26 Qualcomm Incorporated Signaling quantization parameter changes for coded units in high efficiency video coding (hevc)
US9930366B2 (en) 2011-01-28 2018-03-27 Qualcomm Incorporated Pixel level adaptive intra-smoothing
US9883203B2 (en) 2011-11-18 2018-01-30 Qualcomm Incorporated Adaptive overlapped block motion compensation
CN106716999B (zh) 2014-06-20 2019-08-09 寰发股份有限公司 用于视频编码的调色板预测器信令的方法
US10306229B2 (en) 2015-01-26 2019-05-28 Qualcomm Incorporated Enhanced multiple transforms for prediction residual
US10230980B2 (en) 2015-01-26 2019-03-12 Qualcomm Incorporated Overlapped motion compensation for video coding
US9998742B2 (en) 2015-01-27 2018-06-12 Qualcomm Incorporated Adaptive cross component residual prediction
US10681379B2 (en) 2015-09-29 2020-06-09 Qualcomm Incorporated Non-separable secondary transform for video coding with reorganizing
US10425648B2 (en) 2015-09-29 2019-09-24 Qualcomm Incorporated Video intra-prediction using position-dependent prediction combination for video coding

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