CN1672419A - 用于减少视频数据中块人工产物的过滤 - Google Patents
用于减少视频数据中块人工产物的过滤 Download PDFInfo
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- CN1672419A CN1672419A CNA038177676A CN03817767A CN1672419A CN 1672419 A CN1672419 A CN 1672419A CN A038177676 A CNA038177676 A CN A038177676A CN 03817767 A CN03817767 A CN 03817767A CN 1672419 A CN1672419 A CN 1672419A
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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
- H04N19/85—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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- 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
- H04N19/176—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 block, e.g. a macroblock
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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
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
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Abstract
Description
Claims (28)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/207,311 US7084929B2 (en) | 2002-07-29 | 2002-07-29 | Video data filtering arrangement and method |
US10/207,311 | 2002-07-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1672419A true CN1672419A (zh) | 2005-09-21 |
CN100588251C CN100588251C (zh) | 2010-02-03 |
Family
ID=30770402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN03817767A Expired - Fee Related CN100588251C (zh) | 2002-07-29 | 2003-07-25 | 视频数据过滤方法、装置和系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7084929B2 (zh) |
EP (1) | EP1532817A2 (zh) |
JP (1) | JP4690038B2 (zh) |
CN (1) | CN100588251C (zh) |
AU (1) | AU2003247002A1 (zh) |
WO (1) | WO2004014082A2 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107133908A (zh) * | 2016-02-26 | 2017-09-05 | 谷歌公司 | 用于图像处理器的编译器管理存储器 |
CN107430760A (zh) * | 2015-04-23 | 2017-12-01 | 谷歌公司 | 用于图像处理器的二维移位阵列 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0963435B1 (en) | 1997-01-08 | 2008-05-28 | Invitrogen Corporation | Methods for production of proteins |
DE10327576A1 (de) * | 2003-06-18 | 2005-01-13 | Micronas Gmbh | Verfahren und Vorrichtung zur bewegungsvektorgestützten Bildpunktinterpolation |
KR100614647B1 (ko) * | 2004-07-02 | 2006-08-22 | 삼성전자주식회사 | 디블록킹 필터에서의 효과적인 에지 필터링 연산을 위한레지스터 어레이 구조 |
US20060002475A1 (en) * | 2004-07-02 | 2006-01-05 | Fuchs Robert J | Caching data for video edge filtering |
KR100644618B1 (ko) * | 2004-07-02 | 2006-11-10 | 삼성전자주식회사 | 블록 단위로 부호화된 영상의 블록경계에서의 불연속성제거필터 및 방법 |
US7636490B2 (en) * | 2004-08-09 | 2009-12-22 | Broadcom Corporation | Deblocking filter process with local buffers |
US8576924B2 (en) * | 2005-01-25 | 2013-11-05 | Advanced Micro Devices, Inc. | Piecewise processing of overlap smoothing and in-loop deblocking |
JP4712642B2 (ja) * | 2006-08-17 | 2011-06-29 | 富士通セミコンダクター株式会社 | デブロッキングフィルタ、画像符号化装置および画像復号化装置 |
KR100771879B1 (ko) * | 2006-08-17 | 2007-11-01 | 삼성전자주식회사 | 내부 메모리 용량을 감소시키는 디블록킹 필터링 방법 및그 방법을 이용하는 영상 처리 장치 |
US9319880B2 (en) * | 2010-09-15 | 2016-04-19 | Intel Corporation | Reformatting data to decrease bandwidth between a video encoder and a buffer |
US20130027748A1 (en) * | 2011-07-29 | 2013-01-31 | Canon Kabushiki Kaisha | Image processing apparatus |
CN102547296B (zh) * | 2012-02-27 | 2015-04-01 | 开曼群岛威睿电通股份有限公司 | 移动估计加速电路、移动估计方法及环路滤波加速电路 |
US9510021B2 (en) * | 2013-05-24 | 2016-11-29 | Electronics And Telecommunications Research Institute | Method and apparatus for filtering pixel blocks |
JP7169768B2 (ja) * | 2018-05-08 | 2022-11-11 | キヤノン株式会社 | 画像処理装置、画像処理方法 |
GB2596104B (en) * | 2020-06-17 | 2022-07-06 | Imagination Tech Ltd | Input/output filter unit for graphics processing unit |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2924526A1 (de) * | 1979-06-18 | 1981-01-08 | Siemens Ag | Monolithisch integrierter halbleiterspeicher |
US6064450A (en) * | 1995-12-06 | 2000-05-16 | Thomson Licensing S.A. | Digital video preprocessor horizontal and vertical filters |
US5977947A (en) * | 1996-08-19 | 1999-11-02 | International Business Machines Corp. | Method and apparatus for resizing block ordered video image frames with reduced on-chip cache |
US6320905B1 (en) * | 1998-07-08 | 2001-11-20 | Stream Machine Company | Postprocessing system for removing blocking artifacts in block-based codecs |
US6236764B1 (en) * | 1998-11-30 | 2001-05-22 | Equator Technologies, Inc. | Image processing circuit and method for reducing a difference between pixel values across an image boundary |
FR2809572B1 (fr) * | 2000-05-29 | 2002-08-16 | Cit Alcatel | Codage video de source avec prediction du mouvement et filtrage des effets de blocs |
US6700825B1 (en) * | 2000-09-29 | 2004-03-02 | Sun Microsystems, Inc. | Implementation of a multi-dimensional, low latency, first-in first-out (FIFO) buffer |
US6900811B2 (en) * | 2001-01-18 | 2005-05-31 | Lightsurf Technologies, Inc. | Programmable sliding window for image processing |
US6993191B2 (en) * | 2001-05-04 | 2006-01-31 | Pts Corporation | Methods and apparatus for removing compression artifacts in video sequences |
US6823087B1 (en) * | 2001-05-15 | 2004-11-23 | Advanced Micro Devices, Inc. | Parallel edge filters in video codec |
CN101448162B (zh) * | 2001-12-17 | 2013-01-02 | 微软公司 | 处理视频图像的方法 |
US7826535B2 (en) * | 2002-04-11 | 2010-11-02 | Broadcom Corporation | Adaptive pixel processing |
-
2002
- 2002-07-29 US US10/207,311 patent/US7084929B2/en not_active Expired - Fee Related
-
2003
- 2003-07-25 JP JP2004525609A patent/JP4690038B2/ja not_active Expired - Fee Related
- 2003-07-25 CN CN03817767A patent/CN100588251C/zh not_active Expired - Fee Related
- 2003-07-25 WO PCT/IB2003/002964 patent/WO2004014082A2/en active Application Filing
- 2003-07-25 AU AU2003247002A patent/AU2003247002A1/en not_active Abandoned
- 2003-07-25 EP EP03766518A patent/EP1532817A2/en not_active Ceased
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107430760A (zh) * | 2015-04-23 | 2017-12-01 | 谷歌公司 | 用于图像处理器的二维移位阵列 |
US11153464B2 (en) | 2015-04-23 | 2021-10-19 | Google Llc | Two dimensional shift array for image processor |
CN107133908A (zh) * | 2016-02-26 | 2017-09-05 | 谷歌公司 | 用于图像处理器的编译器管理存储器 |
US10685422B2 (en) | 2016-02-26 | 2020-06-16 | Google Llc | Compiler managed memory for image processor |
Also Published As
Publication number | Publication date |
---|---|
US20040017515A1 (en) | 2004-01-29 |
CN100588251C (zh) | 2010-02-03 |
EP1532817A2 (en) | 2005-05-25 |
US7084929B2 (en) | 2006-08-01 |
AU2003247002A8 (en) | 2004-02-23 |
JP2005535198A (ja) | 2005-11-17 |
AU2003247002A1 (en) | 2004-02-23 |
JP4690038B2 (ja) | 2011-06-01 |
WO2004014082A2 (en) | 2004-02-12 |
WO2004014082A3 (en) | 2004-09-30 |
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