JP2016526857A - ビデオコーディングにおける適応フィルタリング - Google Patents
ビデオコーディングにおける適応フィルタリング Download PDFInfo
- Publication number
- JP2016526857A JP2016526857A JP2016525798A JP2016525798A JP2016526857A JP 2016526857 A JP2016526857 A JP 2016526857A JP 2016525798 A JP2016525798 A JP 2016525798A JP 2016525798 A JP2016525798 A JP 2016525798A JP 2016526857 A JP2016526857 A JP 2016526857A
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- JP
- Japan
- Prior art keywords
- deblock filtering
- video data
- luma
- filtering process
- deblock
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
- H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Color Television Systems (AREA)
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 (2)
| Publication Number | Publication Date |
|---|---|
| JP2016526857A true JP2016526857A (ja) | 2016-09-05 |
| JP2016526857A5 JP2016526857A5 (https=) | 2017-07-27 |
Family
ID=52277097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016525798A Pending JP2016526857A (ja) | 2013-07-12 | 2014-07-11 | ビデオコーディングにおける適応フィルタリング |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US10412419B2 (https=) |
| EP (1) | EP3020200A2 (https=) |
| JP (1) | JP2016526857A (https=) |
| KR (1) | KR20160032118A (https=) |
| CN (1) | CN105532007B (https=) |
| WO (1) | WO2015006662A2 (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Families Citing this family (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105745931B (zh) * | 2013-11-24 | 2019-06-25 | Lg电子株式会社 | 使用自适应采样编码和解码视频信号的方法和装置 |
| 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 |
| EP3206400A4 (en) * | 2014-10-06 | 2018-05-16 | Sony Corporation | Image processing device and method |
| US10432961B2 (en) * | 2015-03-10 | 2019-10-01 | Apple Inc. | Video encoding optimization of extended spaces including last stage processes |
| 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 |
| US10425640B2 (en) * | 2016-06-16 | 2019-09-24 | Peking University Shenzhen Graduate School | Method, device, and encoder for controlling filtering of intra-frame prediction reference pixel point |
| US10419757B2 (en) * | 2016-08-31 | 2019-09-17 | Qualcomm Incorporated | Cross-component filter |
| KR102302797B1 (ko) * | 2017-04-13 | 2021-09-16 | 엘지전자 주식회사 | 영상의 부호화/복호화 방법 및 이를 위한 장치 |
| KR102520626B1 (ko) * | 2018-01-22 | 2023-04-11 | 삼성전자주식회사 | 아티팩트 감소 필터를 이용한 영상 부호화 방법 및 그 장치, 영상 복호화 방법 및 그 장치 |
| US10298895B1 (en) * | 2018-02-15 | 2019-05-21 | Wipro Limited | Method and system for performing context-based transformation of a video |
| GB2573797A (en) * | 2018-05-17 | 2019-11-20 | Canon Kk | A filter |
| GB2573798A (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 |
| WO2020043193A1 (en) | 2018-08-31 | 2020-03-05 | Mediatek Inc. | Method and apparatus of subblock deblocking in video coding |
| WO2020090515A1 (ja) * | 2018-11-02 | 2020-05-07 | ソニー株式会社 | 画像処理装置及び画像処理方法 |
| BR112021009149A2 (pt) | 2018-11-15 | 2021-08-10 | Telefonaktiebolaget Lm Ericsson (Publ) | método e aparelho para desbloquear uma fronteira, programa de computador, e, portadora |
| WO2020141885A1 (ko) * | 2019-01-02 | 2020-07-09 | 엘지전자 주식회사 | 디블록킹 필터링을 사용하는 영상 코딩 방법 및 장치 |
| KR102696162B1 (ko) * | 2019-01-10 | 2024-08-16 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 인트라 서브파티션 코딩 툴로 인한 서브파티션 경계를 위한 디블로킹 필터 |
| 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 |
| KR20230165888A (ko) | 2019-04-02 | 2023-12-05 | 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 | 양방향 광학 흐름 기반 비디오 코딩 및 디코딩 |
| CN118540470A (zh) | 2019-04-19 | 2024-08-23 | 北京字节跳动网络技术有限公司 | 不同运动矢量细化中的基于区域的梯度计算 |
| 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 |
| WO2020211867A1 (en) | 2019-04-19 | 2020-10-22 | Beijing Bytedance Network Technology Co., Ltd. | Delta motion vector in prediction refinement with optical flow process |
| 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 |
| EP4039037A4 (en) * | 2019-11-19 | 2022-11-16 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | DATA TRANSMISSION METHOD, DATA TRANSMISSION DEVICE, NON-TRANSITORY COMPUTER READABLE MEDIA AND CHIP |
| BR112022015242A2 (pt) * | 2020-02-04 | 2022-09-20 | Huawei Tech Co Ltd | Codificador, decodificador e métodos correspondentes sobre sinalização de sintaxe de alto nível |
| 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 |
| US12508637B1 (en) | 2025-07-10 | 2025-12-30 | Albert S. Kuo | Coldwork holes with seamless sleeve and uniform expansion |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005039842A (ja) * | 2003-07-16 | 2005-02-10 | Samsung Electronics Co Ltd | カラー映像のためのビデオ符号化/復号化装置およびその方法 |
| JP2009538086A (ja) * | 2006-11-17 | 2009-10-29 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号のデコーディング/エンコーディング方法及び装置 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7319415B2 (en) | 2002-05-01 | 2008-01-15 | Thomson Licensing | Chroma deblocking filter |
| CA2534695C (en) | 2003-08-19 | 2011-10-25 | Matsushita Electric Industrial Co., Ltd. | Method for encoding moving image and method for decoding moving image |
| 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 |
| US9729879B2 (en) * | 2011-03-10 | 2017-08-08 | Hfi Innovation Inc. | Method and apparatus of deblocking filter |
| CN103370936A (zh) * | 2011-04-21 | 2013-10-23 | 联发科技股份有限公司 | 用于改进环内滤波的方法与装置 |
| ES2694301T3 (es) * | 2011-10-31 | 2018-12-19 | Hfi Innovation Inc. | Procedimiento y aparato de desbloqueo de filtro con decisión de intensidad de límite simplificada |
| 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 |
| US10321130B2 (en) * | 2013-01-07 | 2019-06-11 | 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 CN CN201480038550.0A patent/CN105532007B/zh not_active Expired - Fee Related
- 2014-07-11 KR KR1020167001490A patent/KR20160032118A/ko not_active Withdrawn
- 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
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005039842A (ja) * | 2003-07-16 | 2005-02-10 | Samsung Electronics Co Ltd | カラー映像のためのビデオ符号化/復号化装置およびその方法 |
| JP2009538086A (ja) * | 2006-11-17 | 2009-10-29 | エルジー エレクトロニクス インコーポレイティド | ビデオ信号のデコーディング/エンコーディング方法及び装置 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US11457241B2 (en) | 2018-10-22 | 2022-09-27 | Nippon Hoso Kyokai | Luminance deblock filtering encoding device, decoding device, and program |
| US11736728B2 (en) | 2018-10-22 | 2023-08-22 | Nippon Hoso Kyokai | Encoding device, decoding device, and program |
| US12120350B2 (en) | 2018-10-22 | 2024-10-15 | Nippon Hoso Kyokai | Encoding device, decoding device, and program |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2015006662A3 (en) | 2015-03-26 |
| WO2015006662A2 (en) | 2015-01-15 |
| CN105532007B (zh) | 2018-11-27 |
| EP3020200A2 (en) | 2016-05-18 |
| KR20160032118A (ko) | 2016-03-23 |
| US10412419B2 (en) | 2019-09-10 |
| US20150016550A1 (en) | 2015-01-15 |
| CN105532007A (zh) | 2016-04-27 |
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