CN105704492B - 用于内插视频译码的子像素的值的自适应支持 - Google Patents
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- CN105704492B CN105704492B CN201610134216.6A CN201610134216A CN105704492B CN 105704492 B CN105704492 B CN 105704492B CN 201610134216 A CN201610134216 A CN 201610134216A CN 105704492 B CN105704492 B CN 105704492B
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Applications Claiming Priority (5)
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| US42205110P | 2010-12-10 | 2010-12-10 | |
| US61/422,051 | 2010-12-10 | ||
| US13/311,755 US10045046B2 (en) | 2010-12-10 | 2011-12-06 | Adaptive support for interpolating values of sub-pixels for video coding |
| US13/311,755 | 2011-12-06 | ||
| CN201180058813.0A CN103250414B (zh) | 2010-12-10 | 2011-12-07 | 用于内插视频译码的子像素的值的自适应支持 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201180058813.0A Division CN103250414B (zh) | 2010-12-10 | 2011-12-07 | 用于内插视频译码的子像素的值的自适应支持 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105704492A CN105704492A (zh) | 2016-06-22 |
| CN105704492B true CN105704492B (zh) | 2019-09-27 |
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| CN201180058813.0A Active CN103250414B (zh) | 2010-12-10 | 2011-12-07 | 用于内插视频译码的子像素的值的自适应支持 |
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Families Citing this family (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10045046B2 (en) | 2010-12-10 | 2018-08-07 | Qualcomm Incorporated | Adaptive support for interpolating values of sub-pixels for video coding |
| US20120163460A1 (en) * | 2010-12-23 | 2012-06-28 | Qualcomm Incorporated | Sub-pixel interpolation for video coding |
| CN104380730B (zh) * | 2012-01-19 | 2017-12-22 | 华为技术有限公司 | 模式依赖帧内平滑的简化 |
| GB2501535A (en) * | 2012-04-26 | 2013-10-30 | Sony Corp | Chrominance Processing in High Efficiency Video Codecs |
| CN102665080B (zh) * | 2012-05-08 | 2015-05-13 | 开曼群岛威睿电通股份有限公司 | 用于移动补偿的电子装置及移动补偿方法 |
| US10136144B2 (en) * | 2012-05-21 | 2018-11-20 | Mediatek Singapore Pte. Ltd. | Method and apparatus of inter-layer filtering for scalable video coding |
| EP3085086B1 (en) * | 2013-12-20 | 2021-04-14 | LG Electronics Inc. | Method and apparatus for encoding and decoding video signal using adaptive sampling |
| US9774881B2 (en) * | 2014-01-08 | 2017-09-26 | Microsoft Technology Licensing, Llc | Representing motion vectors in an encoded bitstream |
| US9942560B2 (en) | 2014-01-08 | 2018-04-10 | Microsoft Technology Licensing, Llc | Encoding screen capture data |
| US9749642B2 (en) | 2014-01-08 | 2017-08-29 | Microsoft Technology Licensing, Llc | Selection of motion vector precision |
| US10659806B2 (en) * | 2014-11-04 | 2020-05-19 | Samsung Electronics Co., Ltd. | Video encoding method and apparatus, and video decoding method and apparatus using interpolation filter on which image characteristic is reflected |
| CN104683819A (zh) * | 2015-01-31 | 2015-06-03 | 北京大学 | 一种自适应环路滤波方法及装置 |
| US10291932B2 (en) | 2015-03-06 | 2019-05-14 | Qualcomm Incorporated | Method and apparatus for low complexity quarter pel generation in motion search |
| JP6101722B2 (ja) | 2015-03-10 | 2017-03-22 | 富士重工業株式会社 | 車室前部用支持体 |
| US20160345018A1 (en) * | 2015-05-19 | 2016-11-24 | Microsoft Technology Licensing, Llc | Video encoding and decoding |
| WO2017002283A1 (ja) * | 2015-07-01 | 2017-01-05 | パナソニックＩｐマネジメント株式会社 | 符号化方法、復号方法、符号化装置、復号装置および符号化復号装置 |
| US10341659B2 (en) * | 2016-10-05 | 2019-07-02 | Qualcomm Incorporated | Systems and methods of switching interpolation filters |
| CN107959855B (zh) * | 2016-10-16 | 2020-02-14 | 华为技术有限公司 | 运动补偿预测方法和设备 |
| KR102357142B1 (ko) * | 2017-11-07 | 2022-02-08 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 비디오 코딩을 위한 인터 예측 장치 및 방법을 위한 보간 필터 |
| CN109961199A (zh) * | 2017-12-25 | 2019-07-02 | 北京京东尚科信息技术有限公司 | 一种分析数据波动的方法和装置 |
| BR112020016432A2 (pt) * | 2018-02-14 | 2020-12-15 | Huawei Technologies Co., Ltd. | Método implementado em codificador e decodificador, dispositivo de codificação e de decodificação de vídeo, e meio legível por computador não transitório |
| US10638137B2 (en) * | 2018-03-07 | 2020-04-28 | Tencent America LLC | Method and apparatus for video coding |
| BR112020019740A2 (pt) * | 2018-03-29 | 2021-02-17 | Huawei Technologies Co., Ltd. | aparelho e método de processamento de imagem |
| IL313310B2 (en) | 2018-06-11 | 2025-07-01 | Samsung Electronics Co Ltd | An encoding method and a standard for it, and an decoding method and a standard for it |
| CN108833916B (zh) * | 2018-06-20 | 2021-09-24 | 腾讯科技（深圳）有限公司 | 视频编码、解码方法、装置、存储介质和计算机设备 |
| BR112021000657A2 (pt) * | 2018-12-21 | 2021-04-13 | Huawei Technologies Co., Ltd. | Método e aparelho de filtragem de interpolação para codificação preditiva, codificador, decodificador e produto de programa de computador |
| EP3942823A4 (en) * | 2019-03-18 | 2023-04-05 | Tencent America LLC | METHOD AND DEVICE FOR VIDEO CODING |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1889691A (zh) * | 2006-07-19 | 2007-01-03 | 四川长虹电器股份有限公司 | 一种像素插值方法 |
| CN101242506A (zh) * | 2007-02-07 | 2008-08-13 | 扬智科技股份有限公司 | 滤波动态补偿的非反馈插值器 |
Family Cites Families (35)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020172288A1 (en) | 2001-03-08 | 2002-11-21 | Nyeongku Kwon | Device and method for performing half-pixel accuracy fast search in video coding |
| GB2379820A (en) | 2001-09-17 | 2003-03-19 | Nokia Corp | Interpolating values for sub-pixels |
| US6950469B2 (en) | 2001-09-17 | 2005-09-27 | Nokia Corporation | Method for sub-pixel value interpolation |
| HU228615B1 (en) * | 2002-01-14 | 2013-04-29 | Nokia Corp | Method of coding of digital video pictures |
| CN100452668C (zh) * | 2002-07-09 | 2009-01-14 | 诺基亚有限公司 | 用于在视频编码中选择插值滤波器类型的方法和系统 |
| KR100472476B1 (ko) | 2002-08-31 | 2005-03-10 | 삼성전자주식회사 | 움직임 보상을 위한 보간 방법 및 그 장치 |
| EP1578137A2 (en) | 2004-03-17 | 2005-09-21 | Matsushita Electric Industrial Co., Ltd. | Moving picture coding apparatus with multistep interpolation process |
| JP2008503960A (ja) | 2004-06-23 | 2008-02-07 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | ピクセル補間 |
| US7653132B2 (en) * | 2004-12-21 | 2010-01-26 | Stmicroelectronics, Inc. | Method and system for fast implementation of subpixel interpolation |
| US7623575B2 (en) | 2005-01-05 | 2009-11-24 | Lsi Corporation | Method and apparatus for sub-pixel motion compensation |
| US20090022220A1 (en) * | 2005-04-13 | 2009-01-22 | Universitaet Hannover | Method and apparatus for enhanced video coding |
| US8208564B2 (en) * | 2005-06-24 | 2012-06-26 | Ntt Docomo, Inc. | Method and apparatus for video encoding and decoding using adaptive interpolation |
| AU2006320064B2 (en) | 2005-11-30 | 2010-09-09 | Kabushiki Kaisha Toshiba | Image encoding/image decoding method and image encoding/image decoding apparatus |
| KR100772390B1 (ko) | 2006-01-23 | 2007-11-01 | 삼성전자주식회사 | 방향 보간 방법 및 그 장치와, 그 보간 방법이 적용된부호화 및 복호화 방법과 그 장치 및 복호화 장치 |
| JP2007201880A (ja) | 2006-01-27 | 2007-08-09 | Victor Co Of Japan Ltd | 画像符号化装置および画像復号装置 |
| WO2008084378A2 (en) | 2007-01-09 | 2008-07-17 | Nokia Corporation | Adaptive interpolation filters for video coding |
| EP1983759A1 (en) | 2007-04-19 | 2008-10-22 | Matsushita Electric Industrial Co., Ltd. | Estimation of separable adaptive interpolation filters for hybrid video coding |
| WO2009044356A2 (en) | 2007-10-05 | 2009-04-09 | Nokia Corporation | Video coding with pixel-aligned directional adaptive interpolation filters |
| CN101453646B (zh) | 2007-12-04 | 2012-02-22 | 华为技术有限公司 | 图像插值方法、装置及插值系数的获取方法 |
| KR20090094595A (ko) | 2008-03-03 | 2009-09-08 | 삼성전자주식회사 | 복수 참조에 의한 움직임 예측을 이용한 부호화 방법 및장치, 그리고 복수 참조에 의한 움직임 예측을 이용한복호화 방법 및 장치 |
| US20090257499A1 (en) | 2008-04-10 | 2009-10-15 | Qualcomm Incorporated | Advanced interpolation techniques for motion compensation in video coding |
| US8804831B2 (en) | 2008-04-10 | 2014-08-12 | Qualcomm Incorporated | Offsets at sub-pixel resolution |
| US9077971B2 (en) | 2008-04-10 | 2015-07-07 | Qualcomm Incorporated | Interpolation-like filtering of integer-pixel positions in video coding |
| US8831086B2 (en) | 2008-04-10 | 2014-09-09 | Qualcomm Incorporated | Prediction techniques for interpolation in video coding |
| US9967590B2 (en) | 2008-04-10 | 2018-05-08 | Qualcomm Incorporated | Rate-distortion defined interpolation for video coding based on fixed filter or adaptive filter |
| US8462842B2 (en) | 2008-04-10 | 2013-06-11 | Qualcomm, Incorporated | Symmetry for interpolation filtering of sub-pixel positions in video coding |
| US8705622B2 (en) * | 2008-04-10 | 2014-04-22 | Qualcomm Incorporated | Interpolation filter support for sub-pixel resolution in video coding |
| US8811484B2 (en) | 2008-07-07 | 2014-08-19 | Qualcomm Incorporated | Video encoding by filter selection |
| EP2157799A1 (en) * | 2008-08-18 | 2010-02-24 | Panasonic Corporation | Interpolation filter with local adaptation based on block edges in the reference frame |
| US8750378B2 (en) | 2008-09-23 | 2014-06-10 | Qualcomm Incorporated | Offset calculation in switched interpolation filters |
| US8634456B2 (en) | 2008-10-03 | 2014-01-21 | Qualcomm Incorporated | Video coding with large macroblocks |
| US9078007B2 (en) | 2008-10-03 | 2015-07-07 | Qualcomm Incorporated | Digital video coding with interpolation filters and offsets |
| US8831087B2 (en) | 2008-10-06 | 2014-09-09 | Qualcomm Incorporated | Efficient prediction mode selection |
| WO2010063881A1 (en) | 2008-12-03 | 2010-06-10 | Nokia Corporation | Flexible interpolation filter structures for video coding |
| US10045046B2 (en) | 2010-12-10 | 2018-08-07 | Qualcomm Incorporated | Adaptive support for interpolating values of sub-pixels for video coding |
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- 2011-12-07 RU RU2013131778/08A patent/RU2564245C2/ru active
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1889691A (zh) * | 2006-07-19 | 2007-01-03 | 四川长虹电器股份有限公司 | 一种像素插值方法 |
| CN101242506A (zh) * | 2007-02-07 | 2008-08-13 | 扬智科技股份有限公司 | 滤波动态补偿的非反馈插值器 |
Non-Patent Citations (2)
| Title |
|---|
| Adaptive Interpolation with Directional Filters;Dmytro Rusanovskyy et al;《33.VCEG MEETING；82.MPEG MEETING》;20071020;第1-3页 * |
| Video coding technology proposal by Qualcomm Inc;Marta Karczewicz et al;《JCT-VC MEETING》;20100423;第6页 * |
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| US20120147967A1 (en) | 2012-06-14 |
| JP2016201814A (ja) | 2016-12-01 |
| JP6301401B2 (ja) | 2018-03-28 |
| SG190847A1 (en) | 2013-07-31 |
| AU2011338449A1 (en) | 2013-06-20 |
| HK1221101A1 (zh) | 2017-05-19 |
| JP2014502800A (ja) | 2014-02-03 |
| CA2820061C (en) | 2019-12-03 |
| CA2820061A1 (en) | 2012-06-14 |
| IL226438A0 (en) | 2013-07-31 |
| EP3203740A1 (en) | 2017-08-09 |
| KR101784668B1 (ko) | 2017-10-12 |
| JP2015046907A (ja) | 2015-03-12 |
| IL226438B (en) | 2019-05-30 |
| WO2012078748A1 (en) | 2012-06-14 |
| BR112013014415A2 (pt) | 2016-09-27 |
| RU2013131778A (ru) | 2015-01-20 |
| CN105704492A (zh) | 2016-06-22 |
| PH12013501062A1 (en) | 2016-05-11 |
| JP6254063B2 (ja) | 2017-12-27 |
| BR112013014415B1 (pt) | 2022-02-15 |
| KR101528989B1 (ko) | 2015-06-15 |
| UA109923C2 (uk) | 2015-10-26 |
| RU2564245C2 (ru) | 2015-09-27 |
| MY180273A (en) | 2020-11-26 |
| EP2649800A1 (en) | 2013-10-16 |
| CN103250414A (zh) | 2013-08-14 |
| KR20130086390A (ko) | 2013-08-01 |
| US10045046B2 (en) | 2018-08-07 |
| KR20140140120A (ko) | 2014-12-08 |
| AU2011338449B2 (en) | 2015-03-12 |
| CN103250414B (zh) | 2017-03-08 |
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