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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- 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
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- H04N19/12—Selection from among a plurality of transforms or standards, e.g. selection between discrete cosine transform [DCT] and sub-band transform or selection between H.263 and H.264
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Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662311877P | 2016-03-22 | 2016-03-22 | |
| US62/311,877 | 2016-03-22 | ||
| US15/465,122 US10623774B2 (en) | 2016-03-22 | 2017-03-21 | Constrained block-level optimization and signaling for video coding tools |
| US15/465,122 | 2017-03-21 | ||
| 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 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US10623774B2 (enExample) |
| EP (1) | EP3434016A1 (enExample) |
| JP (1) | JP2019512965A (enExample) |
| KR (1) | KR20180120200A (enExample) |
| CN (1) | CN108781289B (enExample) |
| BR (1) | BR112018069093A2 (enExample) |
| CA (1) | CA3014790A1 (enExample) |
| WO (1) | WO2017165509A1 (enExample) |
Families Citing this family (89)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MX384086B (es) * | 2016-05-25 | 2025-03-14 | Arris Entpr Llc | Particionamiento binario, ternario, cuaternario para jvet. |
| CN119450042A (zh) | 2016-10-04 | 2025-02-14 | 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 |
| EP3606077A4 (en) * | 2017-03-22 | 2021-01-06 | Industry - University Cooperation Foundation Hanyang University | LOOP FILTER PROCESS ACCORDING TO THE ADAPTIVE PIXEL CLASSIFICATION STANDARD |
| US10542264B2 (en) * | 2017-04-04 | 2020-01-21 | Arris Enterprises Llc | Memory reduction implementation for weighted angular prediction |
| CN117201819A (zh) | 2017-05-26 | 2023-12-08 | Sk电信有限公司 | 对视频数据进行编码或解码的方法和存储比特流的方法 |
| KR102435881B1 (ko) | 2017-05-26 | 2022-08-24 | 에스케이텔레콤 주식회사 | 영상 부호화 또는 복호화하기 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 |
| JP7036123B2 (ja) * | 2017-12-05 | 2022-03-15 | 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 |
| US11252420B2 (en) * | 2017-12-15 | 2022-02-15 | Lg Electronics Inc. | Image coding method on basis of secondary transform and device therefor |
| CN111527751B (zh) * | 2017-12-29 | 2025-03-11 | 夏普株式会社 | 确定视频数据的划分的方法、设备与计算机可读存储介质 |
| 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 |
| CN119946257A (zh) * | 2018-03-29 | 2025-05-06 | 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 |
| WO2019189279A1 (en) * | 2018-03-30 | 2019-10-03 | 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 |
| EP3761642A4 (en) * | 2018-04-01 | 2021-04-14 | LG Electronics Inc. | METHOD AND APPARATUS FOR PROCESSING A VIDEO SIGNAL VIA THE APPLICATION OF A SECONDARY TRANSFORM ON A PARTITIONED BLOCK |
| 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 |
| CN110636314B (zh) * | 2018-06-21 | 2022-09-27 | 北京字节跳动网络技术有限公司 | 改进的边界分割 |
| 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 |
| 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 |
| 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 |
| AU2019333452B2 (en) | 2018-08-28 | 2023-06-15 | Huawei Technologies Co., Ltd. | Picture partitioning method and apparatus |
| 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 |
| WO2020057530A1 (en) | 2018-09-18 | 2020-03-26 | Huawei Technologies Co., Ltd. | Coding method, device, system |
| HUE065870T2 (hu) * | 2018-09-18 | 2024-06-28 | Huawei Tech Co Ltd | Videókódoló, videódekódoló és megfelelõ eljárások |
| GB2577337A (en) * | 2018-09-24 | 2020-03-25 | Sony Corp | Image data encoding and decoding |
| US11218694B2 (en) | 2018-09-24 | 2022-01-04 | Qualcomm Incorporated | Adaptive multiple transform coding |
| WO2020084602A1 (en) * | 2018-10-26 | 2020-04-30 | Beijing Bytedance Network Technology Co., Ltd. | Signaling of partition information |
| US11310515B2 (en) | 2018-11-14 | 2022-04-19 | Tencent America LLC | Methods and apparatus for improvement for intra-inter prediction mode |
| CN113170146B (zh) * | 2018-11-21 | 2024-08-27 | 交互数字Vc控股公司 | 用于图片编码和解码的方法和设备 |
| 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 |
| EP3664450A1 (en) * | 2018-12-03 | 2020-06-10 | InterDigital VC Holdings, Inc. | Method and device for picture encoding and decoding |
| EP3891984A1 (en) | 2018-12-03 | 2021-10-13 | InterDigital VC Holdings, Inc. | Method and device for picture encoding and decoding |
| US11553210B2 (en) | 2018-12-07 | 2023-01-10 | Interdigital Vc Holdings, Inc. | Managing coding tools combinations and restrictions |
| US11012697B2 (en) | 2018-12-07 | 2021-05-18 | Qualcomm Incorporated | Shared candidate list and parallel candidate list derivation for video coding |
| CN113170098B (zh) | 2018-12-07 | 2023-02-14 | 华为技术有限公司 | 视频译码的约束预测模式 |
| 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 |
| WO2020134817A1 (zh) | 2018-12-27 | 2020-07-02 | 华为技术有限公司 | 预测模式确定方法、装置及编码设备和解码设备 |
| KR102767215B1 (ko) * | 2019-01-07 | 2025-02-13 | 엘지전자 주식회사 | 이차 변환에 기반한 영상 코딩 방법 및 그 장치 |
| JP7317973B2 (ja) | 2019-01-08 | 2023-07-31 | 華為技術有限公司 | 画像予測方法、機器、及びシステム、装置、及び記憶媒体 |
| 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 |
| JP7359343B2 (ja) * | 2019-01-11 | 2023-10-11 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | Dct2が有効である高レベルフラグを使用するエンコーダ、デコーダ及び対応する方法 |
| 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 |
| TWI738248B (zh) | 2019-03-14 | 2021-09-01 | 聯發科技股份有限公司 | 運動細化以及子分區基礎填充的視訊處理的方法以及裝置 |
| US11363306B2 (en) * | 2019-04-05 | 2022-06-14 | Comcast Cable Communications, Llc | Methods, systems, and apparatuses for processing video by adaptive rate distortion optimization |
| WO2020213945A1 (ko) * | 2019-04-16 | 2020-10-22 | 엘지전자 주식회사 | 인트라 예측 기반 영상 코딩에서의 변환 |
| CA3132225A1 (en) * | 2019-04-17 | 2020-10-22 | Huawei Technologies Co., Ltd. | An encoder, a decoder and corresponding methods of harmonizing matrix-based intra prediction and secondary transform core selection |
| 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 |
| WO2020256482A1 (ko) * | 2019-06-19 | 2020-12-24 | 엘지전자 주식회사 | 변환에 기반한 영상 코딩 방법 및 그 장치 |
| MX2021012503A (es) * | 2019-06-21 | 2021-11-12 | Panasonic Ip Corp America | Sistema y metodo de codificacion de video. |
| PL3972258T3 (pl) | 2019-06-25 | 2024-07-15 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Sposób przetwarzania informacji oraz urządzenie, aparatura i nośnik danych |
| EP3997877A4 (en) | 2019-08-13 | 2023-05-24 | Beijing Bytedance Network Technology Co., Ltd. | MOTION ACCURACY IN SUBBLOCK-BASED INTERPREDICTION |
| US11323743B2 (en) * | 2019-08-26 | 2022-05-03 | Tencent America LLC | Interaction between CU partitions and sub-block transform |
| KR102492522B1 (ko) * | 2019-09-10 | 2023-01-27 | 삼성전자주식회사 | 툴 세트를 이용하는 영상 복호화 장치 및 이에 의한 영상 복호화 방법, 및 영상 부호화 장치 및 이에 의한 영상 부호화 방법 |
| WO2021052504A1 (en) | 2019-09-22 | 2021-03-25 | Beijing Bytedance Network Technology Co., Ltd. | Scaling method for sub-block based inter prediction |
| CN120455673A (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 |
| EP4044597A4 (en) | 2019-10-10 | 2023-11-01 | Samsung Electronics Co., Ltd. | Image decoding device using tool set and image decoding method thereby, and image encoding device and image encoding method thereby |
| 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 |
| EP4078972A4 (en) * | 2019-12-17 | 2024-01-03 | Alibaba Group Holding Limited | METHOD AND DEVICES FOR BLOCK DIVISION AT THE IMAGE BORDER |
| CN114930814B (zh) * | 2019-12-24 | 2025-04-11 | 韩国电子通信研究院 | 图像编码/解码方法以及装置 |
| WO2021185540A1 (en) * | 2020-03-16 | 2021-09-23 | Interdigital Vc Holdings France | Signaling chroma offset presence in video coding |
| 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 |
| CN120111220A (zh) * | 2020-04-05 | 2025-06-06 | 字节跳动有限公司 | 视频编解码中滤波的高级控制 |
| CN118921492A (zh) * | 2020-04-08 | 2024-11-08 | 北京达佳互联信息技术有限公司 | 用于视频解码或视频编码的方法、装置、非暂态计算机可读存储介质和计算机程序产品 |
| US11610340B2 (en) * | 2020-04-17 | 2023-03-21 | Tencent America LLC | Edge enhancement filter |
| WO2021230602A1 (ko) * | 2020-05-11 | 2021-11-18 | 엘지전자 주식회사 | 영상 코딩 방법 및 그 장치 |
| WO2022047144A1 (en) * | 2020-08-28 | 2022-03-03 | Op Solutions, Llc | Methods and systems for combined lossless and lossy coding |
| WO2022047117A1 (en) * | 2020-08-28 | 2022-03-03 | Op Solutions, Llc | Methods and systems of adaptive geometric partitioning |
| 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 (enExample) | 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 |
| EP1689188A3 (en) | 1996-11-07 | 2008-12-10 | Panasonic Corporation | Image encoder and image decoder |
| 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 |
| 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 |
| US6157676A (en) | 1997-07-31 | 2000-12-05 | Victor Company Of Japan | Digital video signal inter-block interpolative predictive encoding/decoding apparatus and method providing high efficiency of encoding |
| RU2001106645A (ru) | 1998-08-10 | 2003-03-10 | Диджитал Экселерейтор Корпорейшн (Ca) | Встроенные элементарные волновые функции дерева квадрантов в сжатии изображения |
| 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 |
| NZ518774A (en) | 1999-10-22 | 2004-09-24 | Activesky Inc | An object oriented video system |
| 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 |
| AU2002236659A1 (en) | 2000-12-19 | 2002-07-01 | 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 |
| 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 |
| US7190840B2 (en) | 2002-01-07 | 2007-03-13 | Hewlett-Packard Development Company, L.P. | Transform coefficient compression using multiple scans |
| KR100468844B1 (ko) | 2002-01-07 | 2005-01-29 | 삼성전자주식회사 | 정지영상 및 동영상을 부호화/복호화하기 위한변환계수들의 최적주사방법 |
| KR100945546B1 (ko) | 2002-01-14 | 2010-03-08 | 노키아 코포레이션 | 동적 필터 부호화 |
| ES2529344T3 (es) | 2002-01-22 | 2015-02-19 | Nokia Corporation | Codificación de coeficientes de transformación en codificadores y/o decodificadores de imagen/vídeo |
| 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 |
| EP2290990B1 (en) | 2002-05-28 | 2014-05-07 | Sharp Kabushiki Kaisha | Method 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 |
| US7970058B2 (en) | 2002-07-15 | 2011-06-28 | Hitachi Consumer Electronics Co., Ltd. | Moving picture encoding method and decoding method |
| 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 |
| US20070036215A1 (en) | 2003-03-03 | 2007-02-15 | Feng Pan | Fast mode decision algorithm for intra prediction for advanced video coding |
| 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 |
| US7782954B2 (en) | 2003-09-07 | 2010-08-24 | Microsoft Corporation | Scan patterns for progressive video content |
| US7688894B2 (en) | 2003-09-07 | 2010-03-30 | Microsoft Corporation | Scan patterns for interlaced 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 |
| JP5037938B2 (ja) | 2004-04-28 | 2012-10-03 | 日立コンシューマエレクトロニクス株式会社 | 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 |
| EP1808024B1 (en) | 2004-11-04 | 2013-04-17 | Thomson Licensing | Fast intra mode prediction for a video encoder |
| 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 |
| EP1878257A1 (en) | 2005-04-12 | 2008-01-16 | Nokia Corporation | 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 |
| 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, |
| CN102176754B (zh) | 2005-07-22 | 2013-02-06 | 三菱电机株式会社 | 图像编码装置和方法、以及图像解码装置和方法 |
| 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 |
| EP2733952A1 (en) | 2005-10-21 | 2014-05-21 | Electronics and Telecommunications Research Institute | Method for encoding moving picture using adaptive scanning |
| 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 |
| ES2630203T3 (es) | 2006-10-10 | 2017-08-18 | Nippon Telegraph And Telephone Corporation | Método y dispositivo de control de codificación de predicción intra, su programa, y medio de almacenamiento que contiene programa |
| 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 |
| WO2008084817A1 (ja) | 2007-01-09 | 2008-07-17 | Kabushiki Kaisha Toshiba | 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 |
| DE602007010835D1 (de) | 2007-01-18 | 2011-01-05 | Fraunhofer Ges Forschung | Qualitätsskalierbarer videodatenstrom |
| KR101365570B1 (ko) | 2007-01-18 | 2014-02-21 | 삼성전자주식회사 | 인트라 예측 부호화, 복호화 방법 및 장치 |
| US8406299B2 (en) * | 2007-04-17 | 2013-03-26 | Qualcomm Incorporated | Directional transforms for intra-coding |
| US8571104B2 (en) | 2007-06-15 | 2013-10-29 | Qualcomm, Incorporated | Adaptive coefficient scanning in video coding |
| US8619853B2 (en) | 2007-06-15 | 2013-12-31 | Qualcomm Incorporated | Separable directional transforms |
| US8644382B2 (en) | 2007-06-29 | 2014-02-04 | Sharp Kabushiki Kaisha | Image encoding device, image encoding method, image decoding device, image decoding method, program, and storage medium |
| 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 |
| WO2009080133A1 (en) | 2007-12-21 | 2009-07-02 | Telefonaktiebolaget Lm Ericsson (Publ) | Adaptive intra mode selection |
| 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 |
| CN102598660B (zh) | 2009-04-20 | 2015-04-29 | 杜比实验室特许公司 | 用于多层视频传输的自适应内插滤波器 |
| KR102801589B1 (ko) * | 2009-07-01 | 2025-04-30 | 인터디지털 브이씨 홀딩스 인코포레이티드 | 비디오 인코더 및 디코더용 대형 블록에 대한 인트라 예측을 시그널링하기 위한 방법 및 장치 |
| KR20120046727A (ko) | 2009-08-06 | 2012-05-10 | 파나소닉 주식회사 | 부호화 방법, 복호 방법, 부호화 장치 및 복호 장치 |
| US9154798B2 (en) | 2009-09-14 | 2015-10-06 | Thomson Licensing | 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 |
| KR101598510B1 (ko) | 2010-04-13 | 2016-03-02 | 지이 비디오 컴프레션, 엘엘씨 | 이미지들의 멀티-트리 서브-디비젼을 이용한 비디오 코딩 |
| US20110317757A1 (en) | 2010-06-25 | 2011-12-29 | Qualcomm Incorporated | Intra prediction mode signaling for finer spatial prediction directions |
| US9172968B2 (en) | 2010-07-09 | 2015-10-27 | Qualcomm Incorporated | Video coding using directional transforms |
| 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 |
| US9071851B2 (en) | 2011-01-10 | 2015-06-30 | Qualcomm Incorporated | Adaptively performing smoothing operations |
| 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 |
| US10491922B2 (en) | 2015-09-29 | 2019-11-26 | Qualcomm Incorporated | Non-separable secondary transform for video coding |
| 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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- 2017-03-22 EP EP17715346.7A patent/EP3434016A1/en not_active Withdrawn
- 2017-03-22 KR KR1020187027463A patent/KR20180120200A/ko not_active Ceased
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| US20170280162A1 (en) | 2017-09-28 |
| EP3434016A1 (en) | 2019-01-30 |
| BR112018069093A2 (pt) | 2019-01-29 |
| US10623774B2 (en) | 2020-04-14 |
| WO2017165509A1 (en) | 2017-09-28 |
| KR20180120200A (ko) | 2018-11-05 |
| CN108781289A (zh) | 2018-11-09 |
| CN108781289B (zh) | 2022-02-22 |
| JP2019512965A (ja) | 2019-05-16 |
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