CN104247417A - 用于视频译码中的解块滤波器的β偏移控制 - Google Patents
用于视频译码中的解块滤波器的β偏移控制 Download PDFInfo
- Publication number
- CN104247417A CN104247417A CN201380019515.XA CN201380019515A CN104247417A CN 104247417 A CN104247417 A CN 104247417A CN 201380019515 A CN201380019515 A CN 201380019515A CN 104247417 A CN104247417 A CN 104247417A
- Authority
- CN
- China
- Prior art keywords
- deblocking
- parameter
- decision
- value
- making
- 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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Classifications
-
- 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
-
- 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
- H04N19/17—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 an image region, e.g. an object
- H04N19/172—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 an image region, e.g. an object the region being a picture, frame or field
-
- 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)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201261624088P | 2012-04-13 | 2012-04-13 | |
| US61/624,088 | 2012-04-13 | ||
| US13/830,720 | 2013-03-14 | ||
| US13/830,720 US9344723B2 (en) | 2012-04-13 | 2013-03-14 | Beta offset control for deblocking filters in video coding |
| PCT/US2013/035313 WO2013154912A1 (en) | 2012-04-13 | 2013-04-04 | Beta offset control for deblocking filters in video coding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104247417A true CN104247417A (zh) | 2014-12-24 |
Family
ID=49325073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380019515.XA Pending CN104247417A (zh) | 2012-04-13 | 2013-04-04 | 用于视频译码中的解块滤波器的β偏移控制 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US9344723B2 (https=) |
| EP (1) | EP2837182A1 (https=) |
| JP (1) | JP2015516764A (https=) |
| CN (1) | CN104247417A (https=) |
| WO (1) | WO2013154912A1 (https=) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110720223A (zh) * | 2017-09-17 | 2020-01-21 | 谷歌有限责任公司 | 双去块滤波阈值 |
| CN115486067A (zh) * | 2020-04-29 | 2022-12-16 | 字节跳动有限公司 | 视频图片标头中的滤波器参数信令通知 |
| CN116235498A (zh) * | 2020-07-23 | 2023-06-06 | 高通股份有限公司 | 去块滤波器参数信令 |
| WO2024212494A1 (zh) * | 2023-04-14 | 2024-10-17 | 中兴通讯股份有限公司 | 一种滤波参数处理方法、设备及存储介质 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6256340B2 (ja) * | 2012-09-20 | 2018-01-10 | ソニー株式会社 | 画像処理装置および方法、並びにプログラム |
| US9294766B2 (en) | 2013-09-09 | 2016-03-22 | Apple Inc. | Chroma quantization in video coding |
| BR112016013761B1 (pt) * | 2014-05-23 | 2023-03-14 | Huawei Technologies Co., Ltd | Método e aparelho para reconstruir blocos de imagem utilizando predição, e meio de armazenamento legível por computador |
| US9693063B2 (en) * | 2015-09-21 | 2017-06-27 | Sling Media Pvt Ltd. | Video analyzer |
| US9749686B2 (en) | 2015-09-21 | 2017-08-29 | Sling Media Pvt Ltd. | Video analyzer |
| JP7094076B2 (ja) * | 2016-08-19 | 2022-07-01 | 沖電気工業株式会社 | 映像符号化装置、プログラム及び方法、並びに、映像復号装置、プログラム及び方法、並びに、映像伝送システム |
| US11095896B2 (en) | 2017-10-12 | 2021-08-17 | Qualcomm Incorporated | Video coding with content adaptive spatially varying quantization |
| CN112369037B (zh) * | 2018-07-02 | 2022-04-22 | 华为技术有限公司 | 视频编解码中的滤波装置和方法 |
| WO2020089824A1 (en) * | 2018-10-31 | 2020-05-07 | Beijing Bytedance Network Technology Co., Ltd. | Deblocking filtering under dependent quantization |
| JP7357481B2 (ja) * | 2019-07-30 | 2023-10-06 | 日本放送協会 | デブロッキングフィルタ制御装置及びプログラム |
| CN112449183B (zh) * | 2019-09-03 | 2023-05-09 | 联咏科技股份有限公司 | 视频编码器、视频解码器以及视频系统 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060227869A1 (en) * | 2002-11-21 | 2006-10-12 | Ub Video Inc. | Low-complexity deblocking filter |
| US20080199090A1 (en) * | 2007-02-16 | 2008-08-21 | Kei Tasaka | Coding method conversion apparatus |
| US20080317377A1 (en) * | 2007-06-19 | 2008-12-25 | Katsuo Saigo | Image coding apparatus and image coding method |
| CN101663897A (zh) * | 2007-12-14 | 2010-03-03 | 松下电器产业株式会社 | 运动图像编码装置、方法、程序以及集成电路 |
| US20100315555A1 (en) * | 2009-06-11 | 2010-12-16 | Hironari Sakurai | Image processing apparatus and image processing method |
| CN102196263A (zh) * | 2010-03-15 | 2011-09-21 | 联发科技(新加坡)私人有限公司 | 解块滤波方法及解块滤波器 |
| WO2011125729A1 (ja) * | 2010-04-09 | 2011-10-13 | ソニー株式会社 | 画像処理装置と画像処理方法 |
| CN102369733A (zh) * | 2009-02-23 | 2012-03-07 | 韩国科学技术院 | 用于对分割块进行编码的视频编码方法、用于对分割块进行解码的视频解码方法以及用于实施上述方法的记录媒体 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100244290B1 (ko) | 1997-09-09 | 2000-02-01 | 구자홍 | 저속 전송에서의 동영상을 위한 디블록킹 필터링 방법 |
| US7453938B2 (en) | 2004-02-06 | 2008-11-18 | Apple Inc. | Target bitrate estimator, picture activity and buffer management in rate control for video coder |
| WO2011096869A1 (en) | 2010-02-05 | 2011-08-11 | Telefonaktiebolaget L M Ericsson (Publ) | De-blocking filtering control |
| US8548062B2 (en) | 2010-07-16 | 2013-10-01 | Sharp Laboratories Of America, Inc. | System for low resolution power reduction with deblocking flag |
| US8787443B2 (en) | 2010-10-05 | 2014-07-22 | Microsoft Corporation | Content adaptive deblocking during video encoding and decoding |
-
2013
- 2013-03-14 US US13/830,720 patent/US9344723B2/en not_active Expired - Fee Related
- 2013-04-04 EP EP13721143.9A patent/EP2837182A1/en not_active Withdrawn
- 2013-04-04 CN CN201380019515.XA patent/CN104247417A/zh active Pending
- 2013-04-04 WO PCT/US2013/035313 patent/WO2013154912A1/en not_active Ceased
- 2013-04-04 JP JP2015505805A patent/JP2015516764A/ja active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060227869A1 (en) * | 2002-11-21 | 2006-10-12 | Ub Video Inc. | Low-complexity deblocking filter |
| US20080199090A1 (en) * | 2007-02-16 | 2008-08-21 | Kei Tasaka | Coding method conversion apparatus |
| US20080317377A1 (en) * | 2007-06-19 | 2008-12-25 | Katsuo Saigo | Image coding apparatus and image coding method |
| CN101663897A (zh) * | 2007-12-14 | 2010-03-03 | 松下电器产业株式会社 | 运动图像编码装置、方法、程序以及集成电路 |
| CN102369733A (zh) * | 2009-02-23 | 2012-03-07 | 韩国科学技术院 | 用于对分割块进行编码的视频编码方法、用于对分割块进行解码的视频解码方法以及用于实施上述方法的记录媒体 |
| US20100315555A1 (en) * | 2009-06-11 | 2010-12-16 | Hironari Sakurai | Image processing apparatus and image processing method |
| CN102196263A (zh) * | 2010-03-15 | 2011-09-21 | 联发科技(新加坡)私人有限公司 | 解块滤波方法及解块滤波器 |
| WO2011125729A1 (ja) * | 2010-04-09 | 2011-10-13 | ソニー株式会社 | 画像処理装置と画像処理方法 |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110720223A (zh) * | 2017-09-17 | 2020-01-21 | 谷歌有限责任公司 | 双去块滤波阈值 |
| CN115486067A (zh) * | 2020-04-29 | 2022-12-16 | 字节跳动有限公司 | 视频图片标头中的滤波器参数信令通知 |
| CN115486067B (zh) * | 2020-04-29 | 2025-05-16 | 字节跳动有限公司 | 视频图片标头中的滤波器参数信令通知 |
| CN116235498A (zh) * | 2020-07-23 | 2023-06-06 | 高通股份有限公司 | 去块滤波器参数信令 |
| WO2024212494A1 (zh) * | 2023-04-14 | 2024-10-17 | 中兴通讯股份有限公司 | 一种滤波参数处理方法、设备及存储介质 |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2013154912A1 (en) | 2013-10-17 |
| US20130272425A1 (en) | 2013-10-17 |
| EP2837182A1 (en) | 2015-02-18 |
| US9344723B2 (en) | 2016-05-17 |
| JP2015516764A (ja) | 2015-06-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20141224 |
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| WD01 | Invention patent application deemed withdrawn after publication |