CN100550978C - 一种保持边缘的自适应图像滤波方法 - Google Patents
一种保持边缘的自适应图像滤波方法 Download PDFInfo
- Publication number
- CN100550978C CN100550978C CNB2006100430005A CN200610043000A CN100550978C CN 100550978 C CN100550978 C CN 100550978C CN B2006100430005 A CNB2006100430005 A CN B2006100430005A CN 200610043000 A CN200610043000 A CN 200610043000A CN 100550978 C CN100550978 C CN 100550978C
- Authority
- CN
- China
- Prior art keywords
- noise
- image
- pixel
- high fdrequency
- fdrequency component
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 78
- 238000001914 filtration Methods 0.000 title claims abstract description 44
- 239000006002 Pepper Substances 0.000 claims abstract description 25
- 238000012937 correction Methods 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims abstract description 5
- 230000008602 contraction Effects 0.000 claims description 8
- 238000000354 decomposition reaction Methods 0.000 claims description 7
- 238000012545 processing Methods 0.000 claims description 6
- 239000011159 matrix material Substances 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 abstract description 6
- 230000009466 transformation Effects 0.000 abstract description 6
- 238000005070 sampling Methods 0.000 description 8
- 230000015556 catabolic process Effects 0.000 description 4
- 238000013519 translation Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000003709 image segmentation Methods 0.000 description 2
- 230000003595 spectral effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Images
Landscapes
- Image Processing (AREA)
- Image Analysis (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100430005A CN100550978C (zh) | 2006-06-20 | 2006-06-20 | 一种保持边缘的自适应图像滤波方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2006100430005A CN100550978C (zh) | 2006-06-20 | 2006-06-20 | 一种保持边缘的自适应图像滤波方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101094312A CN101094312A (zh) | 2007-12-26 |
CN100550978C true CN100550978C (zh) | 2009-10-14 |
Family
ID=38992322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2006100430005A Expired - Fee Related CN100550978C (zh) | 2006-06-20 | 2006-06-20 | 一种保持边缘的自适应图像滤波方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100550978C (zh) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101237524B (zh) * | 2008-03-03 | 2010-06-02 | 中国科学院光电技术研究所 | 一种保留高频信息的图像噪声去除方法 |
CN101727667B (zh) * | 2008-10-16 | 2012-09-12 | 北京大学 | 一种挂网图像的边界检测方法及装置 |
CN101770759B (zh) * | 2008-12-17 | 2014-04-02 | 香港应用科技研究院有限公司 | 基于亚像素的下采样的方法和装置 |
JP5227906B2 (ja) * | 2009-06-30 | 2013-07-03 | 株式会社日立製作所 | 映像記録システム |
CN101860667B (zh) * | 2010-05-06 | 2012-11-07 | 中国科学院西安光学精密机械研究所 | 一种快速去除图像中混合噪声的方法 |
CN102170519A (zh) * | 2010-06-22 | 2011-08-31 | 上海盈方微电子有限公司 | 一种高效的图像降噪算法及硬件实现装置 |
CN101957984B (zh) * | 2010-08-30 | 2012-03-28 | 西安电子科技大学 | 基于非局部萎缩因子参数估计的图像去噪方法 |
US20120128076A1 (en) * | 2010-11-23 | 2012-05-24 | Sony Corporation | Apparatus and method for reducing blocking artifacts |
CN102622597B (zh) * | 2011-01-29 | 2016-05-04 | 中国第一汽车集团公司 | 自适应正交中值混合滤波方法 |
CN102222328B (zh) * | 2011-07-01 | 2012-10-03 | 杭州电子科技大学 | 一种边缘保持的自然场景图像自适应加权滤波方法 |
CN102542537B (zh) * | 2011-12-15 | 2014-04-23 | 广州商景网络科技有限公司 | 证照噪声检测消除方法及系统 |
CN102663705B (zh) * | 2012-04-20 | 2014-08-27 | 成都市知用科技有限公司 | 一种滤除图像椒盐噪声的方法 |
CN103208097B (zh) * | 2013-01-29 | 2015-09-30 | 南京理工大学 | 图像多方向形态结构分组的主分量分析协同滤波方法 |
CN103945091B (zh) * | 2014-04-22 | 2017-03-29 | 苏州大学 | 一种基于fpga进化学习的数字图像滤波电路设计方法 |
CN104020136B (zh) * | 2014-06-25 | 2016-08-31 | 中国科学院重庆绿色智能技术研究院 | 小波中值近红外光谱去噪方法和装置 |
CN104282018A (zh) * | 2014-09-09 | 2015-01-14 | 苏州科力迪软件技术有限公司 | 基于机器视觉的工业产品外形直径在线检测的方法 |
CN105957021A (zh) * | 2016-03-23 | 2016-09-21 | 哈尔滨工程大学 | 一种改进的用于去除干扰噪声的p-g快速方法 |
CN106651788A (zh) * | 2016-11-11 | 2017-05-10 | 深圳天珑无线科技有限公司 | 一种图像去噪方法 |
CN108022219B (zh) * | 2017-11-30 | 2020-06-26 | 湖南灵想科技股份有限公司 | 一种二维图像灰度修正方法 |
CN108550121A (zh) * | 2018-03-30 | 2018-09-18 | 哈尔滨工程大学 | 一种基于中值滤波和小波变换的海底底质声呐图像处理方法 |
CN108960121B (zh) * | 2018-06-28 | 2019-05-21 | 南京成君电子科技有限公司 | 基于面部识别的通道管控平台 |
CN108965741A (zh) * | 2018-07-29 | 2018-12-07 | 韩劝劝 | 片尾言情度标记平台 |
CN109057644A (zh) * | 2018-08-05 | 2018-12-21 | 张海东 | 双层玻璃断桥铝窗体 |
CN109209174A (zh) * | 2018-08-05 | 2019-01-15 | 张海东 | 一种改善断桥铝窗体的性能的方法 |
CN109724693B (zh) * | 2018-12-27 | 2021-01-05 | 南京邮电大学 | 一种基于平稳小波的融合光谱去噪方法 |
CN110930330B (zh) * | 2019-11-22 | 2022-05-31 | 合肥中科离子医学技术装备有限公司 | 一种基于图像分割和区域增长的椒盐噪声降噪算法 |
CN111311508B (zh) * | 2020-01-21 | 2023-09-29 | 东南大学 | 一种带噪路面裂缝图像的降噪方法 |
CN112785513B (zh) * | 2020-08-25 | 2023-04-18 | 青岛经济技术开发区海尔热水器有限公司 | 一种用于过滤脉冲噪声的自适应中值滤波方法 |
CN113610735A (zh) * | 2021-08-25 | 2021-11-05 | 华北电力大学(保定) | 一种面向电力设备红外图像的混合噪声去除方法 |
CN115063302B (zh) * | 2022-05-10 | 2024-03-29 | 华南理工大学 | 针对指纹图像椒盐噪声的有效去除方法 |
-
2006
- 2006-06-20 CN CNB2006100430005A patent/CN100550978C/zh not_active Expired - Fee Related
Non-Patent Citations (8)
Title |
---|
Multiwavelets Denoising Using Neighboring Coefficients. G.Y. Chen, T.D.Bui.IEEE SIGNAL PROCESSING LETTERS,Vol.10 No.7. 2003 |
Multiwavelets Denoising Using Neighboring Coefficients. G.Y. Chen, T.D.Bui.IEEE SIGNAL PROCESSING LETTERS,Vol.10 No.7. 2003 * |
一种用于抑制椒盐噪声的多窗口中值滤波器. 刑藏菊等.电子与信息学报,第24卷第12期. 2002 |
一种用于抑制椒盐噪声的多窗口中值滤波器. 刑藏菊等.电子与信息学报,第24卷第12期. 2002 * |
基于小波系数区域相关性的阈值滤波算法. 赵瑞珍,屈汉章,宋国乡.西安电子科技大学学报(自然科学版),第28卷第3期. 2001 |
基于小波系数区域相关性的阈值滤波算法. 赵瑞珍,屈汉章,宋国乡.西安电子科技大学学报(自然科学版),第28卷第3期. 2001 * |
基于平稳小波变换的图像去噪方法. 高清维,李斌,解光军,庄镇泉.计算机研究与发展,第39卷第12期. 2002 |
基于平稳小波变换的图像去噪方法. 高清维,李斌,解光军,庄镇泉.计算机研究与发展,第39卷第12期. 2002 * |
Also Published As
Publication number | Publication date |
---|---|
CN101094312A (zh) | 2007-12-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN100550978C (zh) | 一种保持边缘的自适应图像滤波方法 | |
CN101950414B (zh) | 自然图像非局部均值去噪方法 | |
CN103093433B (zh) | 基于区域划分和字典学习的自然图像去噪方法 | |
CN102663702B (zh) | 基于区域划分的自然图像去噪方法 | |
CN103077508B (zh) | 基于变换域非局部和最小均方误差的sar图像去噪方法 | |
CN109242799B (zh) | 一种变阈值的小波去噪方法 | |
CN105844601A (zh) | 一种基于双边滤波和多尺度Retinex算法的矿井图像增强方法 | |
CN103854264A (zh) | 一种基于改进型阈值函数的小波变换图像去噪方法 | |
CN101847257A (zh) | 基于非局部均值与多级定向图像的图像降噪方法 | |
CN100417191C (zh) | 一种图像组合降噪方法 | |
CN111311508B (zh) | 一种带噪路面裂缝图像的降噪方法 | |
CN102509269A (zh) | 一种结合曲线波的基于图像子块相似性的图像去噪方法 | |
CN100433795C (zh) | 基于变换域数学形态学的图像降噪方法 | |
CN102509263A (zh) | 基于sar图像局部统计特性的k-svd相干斑抑制方法 | |
Varghese | Adaptive threshold based frequency domain filter for periodic noise reduction | |
CN104881847A (zh) | 一种基于小波分析和伪彩色处理的比赛视频图像增强方法 | |
CN103561194A (zh) | 一种基于自适应滤波的扫描图像去网纹方法 | |
CN104616259B (zh) | 一种噪声强度自适应的非局部均值图像去噪方法 | |
Qi et al. | A neutrosophic filter for high-density salt and pepper noise based on pixel-wise adaptive smoothing parameter | |
Hongqiao et al. | A new image denoising method using wavelet transform | |
CN103971345A (zh) | 一种基于改进双边滤波的图像去噪方法 | |
CN104537624B (zh) | 基于ssim校正聚类稀疏表示的sar图像降斑方法 | |
CN103793889B (zh) | 基于字典学习和ppb算法的sar图像去斑方法 | |
CN102222327A (zh) | 基于Treelet变换和最小均方误差估计的图像去噪方法 | |
CN101957984B (zh) | 基于非局部萎缩因子参数估计的图像去噪方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: GUANGZHOU HAOYUN SECURITY TECHNOLOGY ENGINEERING C Free format text: FORMER OWNER: NORTHWESTERN POLYTECHNICAL UNIVERSITY Effective date: 20110105 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 710072 NO.127, YOUYI WEST ROAD, XI'AN CITY, SHAANXI PROVINCE TO: 511145 101, NO.16, JINYE HUAYUAN EAST STREET 2, SHILIANG ROAD, QIAONAN STREET, FANYU DISTRICT, GUANGZHOU CITY, GUANGDONG PROVINCE |
|
TR01 | Transfer of patent right |
Effective date of registration: 20110105 Address after: 511145, Guangdong, Guangzhou Province, Panyu District Road, South Street, good road, Kim garden, east two street, No. 16, 101 Patentee after: Guangzhou Haoyun Science and Technology Engineering Co., Ltd. Address before: 710072 Xi'an friendship West Road, Shaanxi, No. 127 Patentee before: Northwestern Polytechnical University |
|
C56 | Change in the name or address of the patentee |
Owner name: GUANGZHOU HAOYUN SECURITY-MONITORING TECHNOLOGY CO Free format text: FORMER NAME: GUANGZHOU HAOYUN SECURITY TECHNOLOGY ENGINEERING CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 511145, Guangdong, Guangzhou Province, Panyu District Road, South Street, good road, Kim garden, east two street, No. 16, 101 Patentee after: Guangzhou Haoyun Security Technology Co., Ltd. Address before: 511145, Guangdong, Guangzhou Province, Panyu District Road, South Street, good road, Kim garden, east two street, No. 16, 101 Patentee before: Guangzhou Haoyun Science and Technology Engineering Co., Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP03 | Change of name, title or address |
Address after: 511400, No. 2201, building 2, Cheonan headquarters, No. 555, Panyu Avenue, east ring street, Guangzhou, Guangdong, Panyu District Patentee after: Polytron Technologies Inc Address before: 511145, Guangdong, Guangzhou Province, Panyu District Road, South Street, good road, Kim garden, east two street, No. 16, 101 Patentee before: Guangzhou Haoyun Security Technology Co., Ltd. |
|
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: 20091014 Termination date: 20190620 |