CA3014790A1 - Constrained block-level optimization and signaling for video coding tools - Google Patents
Constrained block-level optimization and signaling for video coding tools Download PDFInfo
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- CA3014790A1 CA3014790A1 CA3014790A CA3014790A CA3014790A1 CA 3014790 A1 CA3014790 A1 CA 3014790A1 CA 3014790 A CA3014790 A CA 3014790A CA 3014790 A CA3014790 A CA 3014790A CA 3014790 A1 CA3014790 A1 CA 3014790A1
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Classifications
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- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
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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 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA3014790A1 true CA3014790A1 (en) | 2017-09-28 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3014790A Abandoned CA3014790A1 (en) | 2016-03-22 | 2017-03-22 | Constrained block-level optimization and signaling for video coding tools |
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| EP (1) | EP3434016A1 (cg-RX-API-DMAC7.html) |
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| CA (1) | CA3014790A1 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2017165509A1 (cg-RX-API-DMAC7.html) |
Families Citing this family (89)
| 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)
| 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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| EP3434016A1 (en) | 2019-01-30 |
| CN108781289A (zh) | 2018-11-09 |
| US10623774B2 (en) | 2020-04-14 |
| KR20180120200A (ko) | 2018-11-05 |
| CN108781289B (zh) | 2022-02-22 |
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