CA2852533C - Determining boundary strength values for deblocking filtering for video coding - Google Patents
Determining boundary strength values for deblocking filtering for video coding Download PDFInfo
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- CA2852533C CA2852533C CA2852533A CA2852533A CA2852533C CA 2852533 C CA2852533 C CA 2852533C CA 2852533 A CA2852533 A CA 2852533A CA 2852533 A CA2852533 A CA 2852533A CA 2852533 C CA2852533 C CA 2852533C
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Classifications
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- H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
- H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
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- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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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- H04N19/136—Incoming video signal characteristics or properties
- H04N19/137—Motion inside a coding unit, e.g. average field, frame or block difference
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- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/18—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a set of transform coefficients
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- H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
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Applications Claiming Priority (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201161551325P | 2011-10-25 | 2011-10-25 | |
| US61/551,325 | 2011-10-25 | ||
| US201161554887P | 2011-11-02 | 2011-11-02 | |
| US61/554,887 | 2011-11-02 | ||
| US201161579488P | 2011-12-22 | 2011-12-22 | |
| US61/579,488 | 2011-12-22 | ||
| US201261589143P | 2012-01-20 | 2012-01-20 | |
| US61/589,143 | 2012-01-20 | ||
| US13/532,610 | 2012-06-25 | ||
| US13/532,610 US9167269B2 (en) | 2011-10-25 | 2012-06-25 | Determining boundary strength values for deblocking filtering for video coding |
| PCT/US2012/061693 WO2013063117A1 (en) | 2011-10-25 | 2012-10-24 | Determining boundary strength values for deblocking filtering for video coding |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2852533A1 CA2852533A1 (en) | 2013-05-02 |
| CA2852533C true CA2852533C (en) | 2017-01-03 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2852533A Active CA2852533C (en) | 2011-10-25 | 2012-10-24 | Determining boundary strength values for deblocking filtering for video coding |
Country Status (17)
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| US (1) | US9167269B2 (forum.php) |
| EP (2) | EP3975557A1 (forum.php) |
| JP (1) | JP5932049B2 (forum.php) |
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| CN (1) | CN103931185B (forum.php) |
| AU (1) | AU2012328924C1 (forum.php) |
| BR (1) | BR112014009431B1 (forum.php) |
| CA (1) | CA2852533C (forum.php) |
| IL (1) | IL232003A (forum.php) |
| IN (1) | IN2014CN03177A (forum.php) |
| MY (1) | MY166482A (forum.php) |
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| SG (1) | SG11201401379SA (forum.php) |
| TW (1) | TWI499285B (forum.php) |
| WO (1) | WO2013063117A1 (forum.php) |
| ZA (1) | ZA201403807B (forum.php) |
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| CN106131555B (zh) * | 2011-03-10 | 2019-04-12 | 寰发股份有限公司 | 去区块滤波器方法及装置 |
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| CN103947208B (zh) * | 2011-09-13 | 2017-07-07 | 寰发股份有限公司 | 减少解块滤波器的方法及装置 |
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| WO2013107314A1 (en) * | 2012-01-17 | 2013-07-25 | Genip Pte. Ltd. | Method of applying edge offset |
| US9363516B2 (en) * | 2012-01-19 | 2016-06-07 | Qualcomm Incorporated | Deblocking chroma data for video coding |
| US9591302B2 (en) * | 2012-07-02 | 2017-03-07 | Microsoft Technology Licensing, Llc | Use of chroma quantization parameter offsets in deblocking |
| US9414054B2 (en) | 2012-07-02 | 2016-08-09 | Microsoft Technology Licensing, Llc | Control and use of chroma quantization parameter values |
| US9973784B2 (en) * | 2012-09-20 | 2018-05-15 | Sony Corporation | Image processing device and method |
| AU2013200051B2 (en) * | 2013-01-04 | 2016-02-11 | Canon Kabushiki Kaisha | Method, apparatus and system for de-blocking video data |
| US9510002B2 (en) | 2013-09-09 | 2016-11-29 | Apple Inc. | Chroma quantization in video coding |
| FR3018417B1 (fr) * | 2014-03-04 | 2017-07-28 | Sagemcom Broadband Sas | Procede de modification d'un flux video binaire. |
| AU2014202921B2 (en) | 2014-05-29 | 2017-02-02 | Canon Kabushiki Kaisha | Method, apparatus and system for de-blocking a block of video samples |
| US10142642B2 (en) * | 2014-06-04 | 2018-11-27 | Qualcomm Incorporated | Block adaptive color-space conversion coding |
| CN114554199B (zh) | 2014-09-30 | 2023-11-10 | 寰发股份有限公司 | 用于视频编码的自适应运动向量分辨率的方法 |
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| KR102294016B1 (ko) * | 2014-12-05 | 2021-08-25 | 성균관대학교산학협력단 | 변환생략을 참조하는 디블록킹 필터링을 이용한 영상의 부호화/복호화 방법 및 이를 이용하는 장치 |
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| EP3244617A1 (en) * | 2016-05-13 | 2017-11-15 | Thomson Licensing | A method and device for deblocking filtering a boundary within an intra predicted block |
| CN109845255A (zh) * | 2016-10-03 | 2019-06-04 | 夏普株式会社 | 用于将解块滤波器应用于重构视频数据的系统和方法 |
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| JP7294322B2 (ja) | 2018-03-29 | 2023-06-20 | ソニーグループ株式会社 | 画像処理装置、及び画像処理方法 |
| RU2768016C1 (ru) * | 2018-03-30 | 2022-03-23 | Шарп Кабусики Кайся | Системы и способы применения фильтров деблокирования к восстановленным видеоданным |
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| GB2573798A (en) * | 2018-05-17 | 2019-11-20 | Canon Kk | A filter |
| JP7348269B2 (ja) * | 2018-08-10 | 2023-09-20 | 華為技術有限公司 | デブロッキングを実行するための装置及び方法 |
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| JP7418152B2 (ja) * | 2018-12-17 | 2024-01-19 | キヤノン株式会社 | 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 |
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| TWI413415B (zh) * | 2009-06-17 | 2013-10-21 | Novatek Microelectronics Corp | 以ｈ２６４解方塊為基礎的多源過濾器以及多源過濾方法 |
| US8537200B2 (en) | 2009-10-23 | 2013-09-17 | Qualcomm Incorporated | Depth map generation techniques for conversion of 2D video data to 3D video data |
| CN102860005B (zh) | 2010-02-05 | 2016-07-06 | 瑞典爱立信有限公司 | 去块滤波控制 |
| US9185430B2 (en) | 2010-03-15 | 2015-11-10 | Mediatek Singapore Pte. Ltd. | Deblocking filtering method and deblocking filter |
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2012
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| ZA201403807B (en) | 2021-05-26 |
| EP3975557A1 (en) | 2022-03-30 |
| IL232003A0 (en) | 2014-05-28 |
| BR112014009431B1 (pt) | 2022-10-11 |
| AU2012328924B2 (en) | 2015-11-12 |
| IN2014CN03177A (forum.php) | 2015-07-03 |
| KR20140085545A (ko) | 2014-07-07 |
| CN103931185A (zh) | 2014-07-16 |
| TWI499285B (zh) | 2015-09-01 |
| RU2014121089A (ru) | 2015-12-10 |
| US20130101024A1 (en) | 2013-04-25 |
| PH12014500906A1 (en) | 2014-06-09 |
| SG11201401379SA (en) | 2014-05-29 |
| MY166482A (en) | 2018-06-27 |
| JP5932049B2 (ja) | 2016-06-08 |
| CA2852533A1 (en) | 2013-05-02 |
| BR112014009431A2 (pt) | 2017-04-18 |
| KR101642205B1 (ko) | 2016-07-22 |
| EP2772053A1 (en) | 2014-09-03 |
| IL232003A (en) | 2017-06-29 |
| WO2013063117A1 (en) | 2013-05-02 |
| CN103931185B (zh) | 2017-08-29 |
| JP2014534733A (ja) | 2014-12-18 |
| AU2012328924C1 (en) | 2016-06-09 |
| AU2012328924A1 (en) | 2014-05-08 |
| RU2586003C2 (ru) | 2016-06-10 |
| US9167269B2 (en) | 2015-10-20 |
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