KR20160032118A - 비디오 코딩에서의 넌-루마 컴포넌트들에 대한 적응형 디블록킹 필터링 - Google Patents
비디오 코딩에서의 넌-루마 컴포넌트들에 대한 적응형 디블록킹 필터링 Download PDFInfo
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- KR20160032118A KR20160032118A KR1020167001490A KR20167001490A KR20160032118A KR 20160032118 A KR20160032118 A KR 20160032118A KR 1020167001490 A KR1020167001490 A KR 1020167001490A KR 20167001490 A KR20167001490 A KR 20167001490A KR 20160032118 A KR20160032118 A KR 20160032118A
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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
- H04N19/117—Filters, e.g. for pre-processing or post-processing
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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
- H04N19/186—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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- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
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Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201361845508P | 2013-07-12 | 2013-07-12 | |
| US61/845,508 | 2013-07-12 | ||
| US201361846586P | 2013-07-15 | 2013-07-15 | |
| US61/846,586 | 2013-07-15 | ||
| US14/328,545 | 2014-07-10 | ||
| US14/328,545 US10412419B2 (en) | 2013-07-12 | 2014-07-10 | Adaptive filtering in video coding |
| PCT/US2014/046301 WO2015006662A2 (en) | 2013-07-12 | 2014-07-11 | Adaptive filtering in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20160032118A true KR20160032118A (ko) | 2016-03-23 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020167001490A Withdrawn KR20160032118A (ko) | 2013-07-12 | 2014-07-11 | 비디오 코딩에서의 넌-루마 컴포넌트들에 대한 적응형 디블록킹 필터링 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10412419B2 (OSRAM) |
| EP (1) | EP3020200A2 (OSRAM) |
| JP (1) | JP2016526857A (OSRAM) |
| KR (1) | KR20160032118A (OSRAM) |
| CN (1) | CN105532007B (OSRAM) |
| WO (1) | WO2015006662A2 (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190089426A (ko) * | 2018-01-22 | 2019-07-31 | 삼성전자주식회사 | 아티팩트 감소 필터를 이용한 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치 |
Families Citing this family (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20160085891A (ko) * | 2013-11-24 | 2016-07-18 | 엘지전자 주식회사 | 적응적 샘플링을 이용한 비디오 신호의 인코딩, 디코딩 방법 및 그 장치 |
| US10038919B2 (en) | 2014-05-29 | 2018-07-31 | Apple Inc. | In loop chroma deblocking filter |
| US20150382016A1 (en) * | 2014-06-27 | 2015-12-31 | Mitsubishi Electric Research Laboratories, Inc. | Method for Processing Multi-Component Video and Images |
| JP6579393B2 (ja) * | 2014-10-06 | 2019-09-25 | ソニー株式会社 | 画像処理装置および方法 |
| CN107211161B (zh) * | 2015-03-10 | 2020-05-15 | 苹果公司 | 包括最后阶段处理的扩展空间的视频编码优化 |
| US20170134732A1 (en) * | 2015-11-05 | 2017-05-11 | Broadcom Corporation | Systems and methods for digital media communication using syntax planes in hierarchical trees |
| KR102573577B1 (ko) * | 2016-02-15 | 2023-08-31 | 세종대학교산학협력단 | 영상 처리 방법, 프레임 율 변환 방법 및 그 장치 |
| CN116962721A (zh) | 2016-05-04 | 2023-10-27 | 微软技术许可有限责任公司 | 利用样本值的非相邻参考线进行帧内图片预测的方法 |
| WO2017214920A1 (zh) * | 2016-06-16 | 2017-12-21 | 北京大学深圳研究生院 | 帧内预测参考像素点滤波控制方法、装置及编码器 |
| US10419757B2 (en) * | 2016-08-31 | 2019-09-17 | Qualcomm Incorporated | Cross-component filter |
| BR122021018343B1 (pt) * | 2017-04-13 | 2022-10-25 | Lg Electronics Inc | Método para reconstruir uma imagem incluindo um bloco não quadrado, método para codificar uma imagem e mídia de armazenamento digital legível por computador |
| US10298895B1 (en) * | 2018-02-15 | 2019-05-21 | Wipro Limited | Method and system for performing context-based transformation of a video |
| GB2573798A (en) * | 2018-05-17 | 2019-11-20 | Canon Kk | A filter |
| GB2573797A (en) * | 2018-05-17 | 2019-11-20 | Canon Kk | A filter |
| US10750171B2 (en) * | 2018-06-25 | 2020-08-18 | Google Llc | Deblocking filtering |
| US11140418B2 (en) * | 2018-07-17 | 2021-10-05 | Qualcomm Incorporated | Block-based adaptive loop filter design and signaling |
| CN116781880A (zh) * | 2018-08-31 | 2023-09-19 | 寰发股份有限公司 | 视频编解码中的子块去块方法及装置 |
| WO2020085278A1 (ja) * | 2018-10-22 | 2020-04-30 | 日本放送協会 | 符号化装置、復号装置、及びプログラム |
| EP4492795A3 (en) | 2018-11-02 | 2025-02-19 | Sony Group Corporation | Image processing device and image processing method |
| EP3881552A4 (en) | 2018-11-15 | 2022-07-20 | Telefonaktiebolaget Lm Ericsson (Publ) | DEBLOCKING ON A VIDEO ENCODER AND/OR VIDEO DECODER |
| WO2020141885A1 (ko) * | 2019-01-02 | 2020-07-09 | 엘지전자 주식회사 | 디블록킹 필터링을 사용하는 영상 코딩 방법 및 장치 |
| JP7314281B2 (ja) * | 2019-01-10 | 2023-07-25 | ホアウェイ・テクノロジーズ・カンパニー・リミテッド | イントラ・サブパーティション・コーディング・ツールによって引き起こされるサブパーティション境界のためのデブロッキングフィルタ |
| WO2020175146A1 (ja) * | 2019-02-27 | 2020-09-03 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| KR102609947B1 (ko) | 2019-04-02 | 2023-12-04 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 양방향 광학 흐름 기반 비디오 코딩 및 디코딩 |
| WO2020211867A1 (en) | 2019-04-19 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Delta motion vector in prediction refinement with optical flow process |
| EP4304178A3 (en) | 2019-04-19 | 2024-03-06 | Beijing Bytedance Network Technology Co., Ltd. | Gradient calculation in different motion vector refinements |
| CN113711608B (zh) | 2019-04-19 | 2023-09-01 | 北京字节跳动网络技术有限公司 | 利用光流的预测细化过程的适用性 |
| CN113906763B (zh) * | 2019-05-05 | 2024-01-12 | 北京字节跳动网络技术有限公司 | 用于视频编解码的色度去方块协调 |
| CN114503596B (zh) * | 2019-06-05 | 2023-12-29 | 北京字节跳动网络技术有限公司 | 运动矢量细化和其他编解码工具之间的相互作用 |
| CN118214864A (zh) * | 2019-09-11 | 2024-06-18 | 夏普株式会社 | 用于基于交叉分量相关性来减小视频编码中的重构误差的系统和方法 |
| CN119893675A (zh) * | 2019-11-19 | 2025-04-25 | Oppo广东移动通信有限公司 | 数据传输方法以及数据传输装置 |
| MX2022009555A (es) * | 2020-02-04 | 2022-11-16 | Huawei Tech Co Ltd | Un codificador, un decodificador y métodos correspondientes sobre señalización de sintaxis de alto nivel. |
| CN115152235B (zh) | 2020-02-26 | 2025-08-12 | 寰发股份有限公司 | 图像或视频处理系统中传送回路滤波器参数的方法及装置 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7319415B2 (en) | 2002-05-01 | 2008-01-15 | Thomson Licensing | Chroma deblocking filter |
| CN1578477B (zh) | 2003-07-16 | 2011-05-04 | 三星电子株式会社 | 用于色彩图像的视频编码/解码装置和方法 |
| US7650032B2 (en) | 2003-08-19 | 2010-01-19 | Panasonic Corporation | Method for encoding moving image and method for decoding moving image |
| US7742532B2 (en) | 2006-11-17 | 2010-06-22 | Lg Electronics Inc. | Method and apparatus for applying de-blocking filter to a video signal |
| US9185430B2 (en) * | 2010-03-15 | 2015-11-10 | Mediatek Singapore Pte. Ltd. | Deblocking filtering method and deblocking filter |
| US9094658B2 (en) * | 2010-05-10 | 2015-07-28 | Mediatek Inc. | Method and apparatus of adaptive loop filtering |
| MX2013007018A (es) * | 2011-03-10 | 2013-07-30 | Mediatek Singapore Pte Ltd | Metodo y aparato para desbloquear un filtro. |
| US9872015B2 (en) * | 2011-04-21 | 2018-01-16 | Hfi Innovation Inc. | Method and apparatus for improved in-loop filtering |
| US9832461B2 (en) * | 2011-10-31 | 2017-11-28 | Hfi Innovation Inc. | Method and apparatus of deblocking filter with simplified boundary strength decision |
| WO2013102293A1 (en) * | 2012-01-04 | 2013-07-11 | Mediatek Singapore Pte. Ltd. | Improvements of luma-based chroma intra prediction |
| US20140078394A1 (en) * | 2012-09-17 | 2014-03-20 | General Instrument Corporation | Selective use of chroma interpolation filters in luma interpolation process |
| EP2941871A2 (en) * | 2013-01-07 | 2015-11-11 | VID SCALE, Inc. | Enhanced deblocking filters for video coding |
-
2014
- 2014-07-10 US US14/328,545 patent/US10412419B2/en active Active
- 2014-07-11 KR KR1020167001490A patent/KR20160032118A/ko not_active Withdrawn
- 2014-07-11 CN CN201480038550.0A patent/CN105532007B/zh not_active Expired - Fee Related
- 2014-07-11 EP EP14747219.5A patent/EP3020200A2/en not_active Withdrawn
- 2014-07-11 JP JP2016525798A patent/JP2016526857A/ja active Pending
- 2014-07-11 WO PCT/US2014/046301 patent/WO2015006662A2/en not_active Ceased
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20190089426A (ko) * | 2018-01-22 | 2019-07-31 | 삼성전자주식회사 | 아티팩트 감소 필터를 이용한 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105532007A (zh) | 2016-04-27 |
| US20150016550A1 (en) | 2015-01-15 |
| CN105532007B (zh) | 2018-11-27 |
| WO2015006662A3 (en) | 2015-03-26 |
| EP3020200A2 (en) | 2016-05-18 |
| WO2015006662A2 (en) | 2015-01-15 |
| US10412419B2 (en) | 2019-09-10 |
| JP2016526857A (ja) | 2016-09-05 |
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| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |