CN1549593A - 一种像素静止检测的多窗口多阈值方法 - Google Patents
一种像素静止检测的多窗口多阈值方法 Download PDFInfo
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- CN1549593A CN1549593A CNA031288197A CN03128819A CN1549593A CN 1549593 A CN1549593 A CN 1549593A CN A031288197 A CNA031288197 A CN A031288197A CN 03128819 A CN03128819 A CN 03128819A CN 1549593 A CN1549593 A CN 1549593A
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- 238000000034 method Methods 0.000 title claims abstract description 141
- 230000003068 static effect Effects 0.000 title claims abstract description 135
- 238000001514 detection method Methods 0.000 title claims abstract description 64
- 238000009825 accumulation Methods 0.000 claims description 50
- 230000006978 adaptation Effects 0.000 claims description 12
- 238000013459 approach Methods 0.000 claims 19
- 230000015654 memory Effects 0.000 description 31
- 238000011946 reduction process Methods 0.000 description 11
- 230000033001 locomotion Effects 0.000 description 5
- 230000003044 adaptive effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 230000000750 progressive effect Effects 0.000 description 3
- 238000004364 calculation method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 238000000205 computational method Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N9/00—Details of colour television systems
- H04N9/64—Circuits for processing colour signals
- H04N9/646—Circuits for processing colour signals for image enhancement, e.g. vertical detail restoration, cross-colour elimination, contour correction, chrominance trapping filters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/144—Movement detection
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- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Picture Signal Circuits (AREA)
- Processing Of Color Television Signals (AREA)
Abstract
Description
Claims (47)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031288197A CN1278553C (zh) | 2003-05-23 | 2003-05-23 | 一种像素静止检测的多窗口多阈值方法 |
US10/659,038 US7804544B2 (en) | 2003-05-23 | 2003-09-09 | Still pixel detection using multiple windows and thresholds |
US11/644,855 US7701514B2 (en) | 2003-05-23 | 2006-12-22 | Recursive noise reduction with still pixel detection |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031288197A CN1278553C (zh) | 2003-05-23 | 2003-05-23 | 一种像素静止检测的多窗口多阈值方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1549593A true CN1549593A (zh) | 2004-11-24 |
CN1278553C CN1278553C (zh) | 2006-10-04 |
Family
ID=33438170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031288197A Expired - Lifetime CN1278553C (zh) | 2003-05-23 | 2003-05-23 | 一种像素静止检测的多窗口多阈值方法 |
Country Status (2)
Country | Link |
---|---|
US (2) | US7804544B2 (zh) |
CN (1) | CN1278553C (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103729844A (zh) * | 2013-12-20 | 2014-04-16 | 乐视致新电子科技(天津)有限公司 | 一种静止检测方法和装置 |
CN104821008A (zh) * | 2014-02-03 | 2015-08-05 | 汤姆逊许可公司 | 用于处理三维场景的几何图像的方法和设备 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4683994B2 (ja) * | 2005-04-28 | 2011-05-18 | オリンパス株式会社 | 画像処理装置、画像処理方法、電子カメラ、スキャナ |
US7885478B2 (en) * | 2005-05-19 | 2011-02-08 | Mstar Semiconductor, Inc. | Noise reduction method and noise reduction apparatus |
US7538824B1 (en) * | 2005-08-18 | 2009-05-26 | Magnum Semiconductor, Inc. | Systems and methods for reducing noise during video deinterlacing |
JP2008271024A (ja) * | 2007-04-18 | 2008-11-06 | Fujifilm Corp | 画像処理装置および方法並びにプログラム |
EP2073532A1 (en) * | 2007-12-17 | 2009-06-24 | Koninklijke Philips Electronics N.V. | Video signal processing |
US8174621B2 (en) * | 2008-01-12 | 2012-05-08 | Huaya Microelectronics | Digital video decoder architecture |
US20090268088A1 (en) * | 2008-04-25 | 2009-10-29 | Hui Zhou | Motion adaptive de-interlacer and method for use therewith |
KR20100016741A (ko) * | 2008-08-05 | 2010-02-16 | 삼성전자주식회사 | 영상처리장치 및 그 제어 방법 |
US10114733B1 (en) * | 2016-08-29 | 2018-10-30 | Cadence Design Systems, Inc. | System and method for automated testing of user interface software for visual responsiveness |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4658285A (en) * | 1985-09-30 | 1987-04-14 | Rca Corporation | Video signal noise reduction apparatus |
KR920001110B1 (ko) * | 1989-05-26 | 1992-02-01 | 삼성전자 주식회사 | 적응제어를 이용한 비디오신호 처리회로 |
US5095354A (en) * | 1989-09-01 | 1992-03-10 | Matsushita Electric Industrial Co., Ltd. | Scanning format converter with motion compensation |
JP3159465B2 (ja) * | 1991-05-17 | 2001-04-23 | 株式会社東芝 | 画像表示装置 |
US5387943A (en) * | 1992-12-21 | 1995-02-07 | Tektronix, Inc. | Semiautomatic lip sync recovery system |
GB2280079A (en) * | 1993-02-22 | 1995-01-18 | British Broadcasting Corp | Chroma signal motion detector |
US6061100A (en) * | 1997-09-30 | 2000-05-09 | The University Of British Columbia | Noise reduction for video signals |
JP3209171B2 (ja) * | 1998-01-08 | 2001-09-17 | 日本電気株式会社 | 動画像符号化装置 |
EP0957367A1 (en) * | 1998-04-14 | 1999-11-17 | THOMSON multimedia | Method for estimating the noise level in a video sequence |
US6285801B1 (en) * | 1998-05-29 | 2001-09-04 | Stmicroelectronics, Inc. | Non-linear adaptive image filter for filtering noise such as blocking artifacts |
KR100327395B1 (ko) * | 1999-09-03 | 2002-03-13 | 구자홍 | 움직임 보상을 기반으로 하는 격행주사 영상의 디인터레이싱 방법 |
JP3995505B2 (ja) * | 2002-03-25 | 2007-10-24 | 三洋電機株式会社 | 表示方法および表示装置 |
US7242435B2 (en) * | 2003-04-18 | 2007-07-10 | Silicon Integrated Systems Corp. | Method for motion pixel detection with adaptive thresholds |
CN1279756C (zh) * | 2003-05-23 | 2006-10-11 | 华亚微电子(上海)有限公司 | 应用场景静止检测的视频信号自适应递归降噪方法 |
-
2003
- 2003-05-23 CN CNB031288197A patent/CN1278553C/zh not_active Expired - Lifetime
- 2003-09-09 US US10/659,038 patent/US7804544B2/en active Active - Reinstated
-
2006
- 2006-12-22 US US11/644,855 patent/US7701514B2/en active Active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103729844A (zh) * | 2013-12-20 | 2014-04-16 | 乐视致新电子科技(天津)有限公司 | 一种静止检测方法和装置 |
CN103729844B (zh) * | 2013-12-20 | 2017-01-11 | 乐视致新电子科技(天津)有限公司 | 一种静止检测方法和装置 |
CN104821008A (zh) * | 2014-02-03 | 2015-08-05 | 汤姆逊许可公司 | 用于处理三维场景的几何图像的方法和设备 |
Also Published As
Publication number | Publication date |
---|---|
US20070103594A1 (en) | 2007-05-10 |
US7804544B2 (en) | 2010-09-28 |
CN1278553C (zh) | 2006-10-04 |
US20040233336A1 (en) | 2004-11-25 |
US7701514B2 (en) | 2010-04-20 |
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Legal Events
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GR01 | Patent grant | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Multi-window multi-threshold method for picture element static detection Effective date of registration: 20110318 Granted publication date: 20061004 Pledgee: Shanghai Zhangjiang SME Credit Guarantee Center Pledgor: Huaya Microelectronics (Shanghai) Co.,Ltd. Registration number: 2011990000083 |
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Owner name: SHANGHAI WEIZHOU MICROELECTRONIC TECHNOLOGY CO., L Free format text: FORMER OWNER: HUAYA MICRO-ELECTRONIC (SHANGHAI) CO., LTD. Effective date: 20130621 |
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Effective date of registration: 20130621 Address after: 201203, Shanghai 690 Zhangjiang Road, Pudong No. 5 Building No. 2 floor Patentee after: WZ TECHNOLOGY Inc. Address before: 201203, No. 8, building 572, Lane 116, blue wave road, Zhangjiang hi tech park, Shanghai Patentee before: Huaya Microelectronics (Shanghai) Co.,Ltd. |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20131028 Granted publication date: 20061004 Pledgee: Shanghai Zhangjiang SME Credit Guarantee Center Pledgor: Huaya Microelectronics (Shanghai) Co.,Ltd. Registration number: 2011990000083 |
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Effective date of registration: 20200318 Address after: 215634 north side of Chengang road and west side of Ganghua Road, Jiangsu environmental protection new material industrial park, Zhangjiagang City, Suzhou City, Jiangsu Province Patentee after: ZHANGJIAGANG KANGDE XIN OPTRONICS MATERIAL Co.,Ltd. Address before: 201203, Shanghai 690 Zhangjiang Road, Pudong No. 5 Building No. 2 floor Patentee before: WZ TECHNOLOGY Inc. |
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Granted publication date: 20061004 |