CN102170569A - 一种振铃效应去噪方法、装置 - Google Patents
一种振铃效应去噪方法、装置 Download PDFInfo
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- CN102170569A CN102170569A CN2011100712657A CN201110071265A CN102170569A CN 102170569 A CN102170569 A CN 102170569A CN 2011100712657 A CN2011100712657 A CN 2011100712657A CN 201110071265 A CN201110071265 A CN 201110071265A CN 102170569 A CN102170569 A CN 102170569A
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- pixel
- ringing effect
- ring intensity
- field picture
- ringing
- Prior art date
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Links
- 230000000694 effects Effects 0.000 title claims abstract description 88
- 238000000034 method Methods 0.000 title claims abstract description 40
- 238000001914 filtration Methods 0.000 claims abstract description 8
- 238000004364 calculation method Methods 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/70—Denoising; Smoothing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T5/00—Image enhancement or restoration
- G06T5/20—Image enhancement or restoration using local operators
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10016—Video; Image sequence
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Image Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
- Picture Signal Circuits (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110071265.7A CN102170569B (zh) | 2011-03-24 | 2011-03-24 | 一种振铃效应去噪方法、装置 |
PCT/CN2011/076539 WO2012126221A1 (zh) | 2011-03-24 | 2011-06-29 | 一种振铃效应去噪方法及装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110071265.7A CN102170569B (zh) | 2011-03-24 | 2011-03-24 | 一种振铃效应去噪方法、装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102170569A true CN102170569A (zh) | 2011-08-31 |
CN102170569B CN102170569B (zh) | 2016-01-06 |
Family
ID=44491523
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110071265.7A Expired - Fee Related CN102170569B (zh) | 2011-03-24 | 2011-03-24 | 一种振铃效应去噪方法、装置 |
Country Status (2)
Country | Link |
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CN (1) | CN102170569B (zh) |
WO (1) | WO2012126221A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109688412A (zh) * | 2017-10-19 | 2019-04-26 | 上海富瀚微电子股份有限公司 | 一种有效抑制编码振铃效应的方法、编码器及编码方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1189652A (zh) * | 1997-01-29 | 1998-08-05 | 三星电子株式会社 | 环路滤波器和环路滤波方法 |
CN1436006A (zh) * | 2002-01-31 | 2003-08-13 | 三星电子株式会社 | 消除成块假象和/或振铃噪声的滤波方法及其设备 |
US20060093233A1 (en) * | 2004-10-29 | 2006-05-04 | Sanyo Electric Co., Ltd. | Ringing reduction apparatus and computer-readable recording medium having ringing reduction program recorded therein |
CN101273640A (zh) * | 2005-09-30 | 2008-09-24 | 英特尔公司 | 用于减少数字图像的振铃噪声和蚊式噪声的时间-空间边缘保留滤波技术的系统和方法 |
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2011
- 2011-03-24 CN CN201110071265.7A patent/CN102170569B/zh not_active Expired - Fee Related
- 2011-06-29 WO PCT/CN2011/076539 patent/WO2012126221A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1189652A (zh) * | 1997-01-29 | 1998-08-05 | 三星电子株式会社 | 环路滤波器和环路滤波方法 |
CN1436006A (zh) * | 2002-01-31 | 2003-08-13 | 三星电子株式会社 | 消除成块假象和/或振铃噪声的滤波方法及其设备 |
US20060093233A1 (en) * | 2004-10-29 | 2006-05-04 | Sanyo Electric Co., Ltd. | Ringing reduction apparatus and computer-readable recording medium having ringing reduction program recorded therein |
CN101273640A (zh) * | 2005-09-30 | 2008-09-24 | 英特尔公司 | 用于减少数字图像的振铃噪声和蚊式噪声的时间-空间边缘保留滤波技术的系统和方法 |
Non-Patent Citations (3)
Title |
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周家玉,殷瑞祥: "一种自适应去除振铃滤波新算法", 《现代电子技术》, vol. 33, no. 4, 21 April 2010 (2010-04-21) * |
徐宗琦,高璐: "一种盲复原图像振铃效应的后处理与质量评价方法", 《计算机应用》, vol. 27, no. 4, 30 April 2007 (2007-04-30) * |
王永攀,冯华君,徐之海,李奇,雷华,郑珍珍: "模糊核估计不准确下的振铃效应修正", 《光电工程》, vol. 36, no. 8, 31 August 2009 (2009-08-31) * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109688412A (zh) * | 2017-10-19 | 2019-04-26 | 上海富瀚微电子股份有限公司 | 一种有效抑制编码振铃效应的方法、编码器及编码方法 |
CN109688412B (zh) * | 2017-10-19 | 2021-01-01 | 上海富瀚微电子股份有限公司 | 一种有效抑制编码振铃效应的方法、编码器及编码方法 |
Also Published As
Publication number | Publication date |
---|---|
CN102170569B (zh) | 2016-01-06 |
WO2012126221A1 (zh) | 2012-09-27 |
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C06 | Publication | ||
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ASS | Succession or assignment of patent right |
Owner name: SHENZHEN YUNZHOU MULTIMEDIA TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: SHENZHEN TEMOBI SCIENCE + TECHNOLOGY CO., LTD. Effective date: 20140807 |
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Effective date of registration: 20140807 Address after: Unit B4 9 building 518057 Guangdong city of Shenzhen province Nanshan District high in the four EVOC Technology Building No. 31 Applicant after: Shenzhen Yunzhou Multimedia Technology Co., Ltd. Address before: 19, building 18, Changhong technology building, 518057 South twelve Road, South tech Zone, Nanshan District hi tech Zone, Guangdong, Shenzhen Applicant before: Shenzhen Temobi Science & Tech Development Co.,Ltd. |
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Address after: The central Shenzhen city of Guangdong Province, 518057 Keyuan Road, Nanshan District science and Technology Park No. 15 Science Park Sinovac A Building 1 unit 403, No. 405 unit Patentee after: Shenzhen Yunzhou Multimedia Technology Co., Ltd. Address before: Unit B4 9 building 518057 Guangdong city of Shenzhen province Nanshan District high in the four EVOC Technology Building No. 31 Patentee before: Shenzhen Yunzhou Multimedia Technology Co., Ltd. |
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CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20200324 |