学术探索
学术期刊
新闻热点
数据分析
智能评审
立即登录
基于改进型中值滤波算法的图像去噪
被引:9
作者
:
张天瑜
论文数:
0
引用数:
0
h-index:
0
机构:
无锡市广播电视大学机电工程系
张天瑜
机构
:
[1]
无锡市广播电视大学机电工程系
来源
:
长春工业大学学报(自然科学版)
|
2009年
/ 30卷
/ 01期
关键词
:
图像去噪;
噪声图像;
中值滤波算法;
噪声个数判断;
小波软阈值算法;
小波硬阈值算法;
D O I
:
10.15923/j.cnki.cn22-1382/t.2009.01.022
中图分类号
:
TP391.41 [];
学科分类号
:
080203 ;
摘要
:
去噪算法在图像处理中占有极其重要的地位。为了对含有高斯白噪声和脉冲噪声的图像进行去噪,在小波软阈值去噪算法的基础上,提出一种基于噪声个数判断的改进型中值滤波算法。仿真结果表明,该算法能够同时抑制高斯白噪声和脉冲噪声,可以更好地保留图像的边缘细节,与小波软阈值算法、小波硬阈值算法、中值滤波算法相比,具有更好的去噪性能。
引用
收藏
页码:48 / 52
页数:5
相关论文
共 5 条
[1]
基于小波域的三种信号增强算法研究
[J].
张天瑜
论文数:
0
引用数:
0
h-index:
0
机构:
无锡市广播电视大学机电工程系
张天瑜
.
长春工业大学学报(自然科学版),
2008,
29
(05)
:520
-525
[2]
Sharpening vector median filters
[J].
Lukac, Rastislav
论文数:
0
引用数:
0
h-index:
0
机构:
Epson Canada Ltd, Epson Edge, Toronto, ON M1W 3Z5, Canada
Lukac, Rastislav
;
论文数:
引用数:
h-index:
机构:
Smolka, Bogdan
;
Plataniotis, Konstantinos N.
论文数:
0
引用数:
0
h-index:
0
机构:
Epson Canada Ltd, Epson Edge, Toronto, ON M1W 3Z5, Canada
Plataniotis, Konstantinos N.
.
SIGNAL PROCESSING,
2007,
87
(09)
:2085
-2099
[3]
The solutions of equation-based noise detector for an adaptive median filter
[J].
Yuan, Shi-Qiang
论文数:
0
引用数:
0
h-index:
0
机构:
Shanghai Jiao Tong Univ, Dept Automat, Shanghai 200030, Peoples R China
Shanghai Jiao Tong Univ, Dept Automat, Shanghai 200030, Peoples R China
Yuan, Shi-Qiang
;
Tan, Yong-Hong
论文数:
0
引用数:
0
h-index:
0
机构:
Shanghai Jiao Tong Univ, Dept Automat, Shanghai 200030, Peoples R China
Tan, Yong-Hong
.
PATTERN RECOGNITION,
2006,
39
(11)
:2252
-2257
[4]
Impulse noise removal by a global–local noise detector and adaptive median filter[J] . Shi-Qiang Yuan,Yong-Hong Tan.Signal Processing . 2006 (8)
[5]
Optimal threshold selection algorithm in edge detection based on wavelet transform
[J].
Wu, Y
论文数:
0
引用数:
0
h-index:
0
机构:
Shanghai Jiao Tong Univ, Dept Comp Sci & Technol, Shanghai 200030, Peoples R China
Shanghai Jiao Tong Univ, Dept Comp Sci & Technol, Shanghai 200030, Peoples R China
Wu, Y
;
He, YJ
论文数:
0
引用数:
0
h-index:
0
机构:
Shanghai Jiao Tong Univ, Dept Comp Sci & Technol, Shanghai 200030, Peoples R China
Shanghai Jiao Tong Univ, Dept Comp Sci & Technol, Shanghai 200030, Peoples R China
He, YJ
;
Cai, HM
论文数:
0
引用数:
0
h-index:
0
机构:
Shanghai Jiao Tong Univ, Dept Comp Sci & Technol, Shanghai 200030, Peoples R China
Shanghai Jiao Tong Univ, Dept Comp Sci & Technol, Shanghai 200030, Peoples R China
Cai, HM
.
IMAGE AND VISION COMPUTING,
2005,
23
(13)
:1159
-1169
←
1
→
共 5 条
[1]
基于小波域的三种信号增强算法研究
[J].
张天瑜
论文数:
0
引用数:
0
h-index:
0
机构:
无锡市广播电视大学机电工程系
张天瑜
.
长春工业大学学报(自然科学版),
2008,
29
(05)
:520
-525
[2]
Sharpening vector median filters
[J].
Lukac, Rastislav
论文数:
0
引用数:
0
h-index:
0
机构:
Epson Canada Ltd, Epson Edge, Toronto, ON M1W 3Z5, Canada
Lukac, Rastislav
;
论文数:
引用数:
h-index:
机构:
Smolka, Bogdan
;
Plataniotis, Konstantinos N.
论文数:
0
引用数:
0
h-index:
0
机构:
Epson Canada Ltd, Epson Edge, Toronto, ON M1W 3Z5, Canada
Plataniotis, Konstantinos N.
.
SIGNAL PROCESSING,
2007,
87
(09)
:2085
-2099
[3]
The solutions of equation-based noise detector for an adaptive median filter
[J].
Yuan, Shi-Qiang
论文数:
0
引用数:
0
h-index:
0
机构:
Shanghai Jiao Tong Univ, Dept Automat, Shanghai 200030, Peoples R China
Shanghai Jiao Tong Univ, Dept Automat, Shanghai 200030, Peoples R China
Yuan, Shi-Qiang
;
Tan, Yong-Hong
论文数:
0
引用数:
0
h-index:
0
机构:
Shanghai Jiao Tong Univ, Dept Automat, Shanghai 200030, Peoples R China
Tan, Yong-Hong
.
PATTERN RECOGNITION,
2006,
39
(11)
:2252
-2257
[4]
Impulse noise removal by a global–local noise detector and adaptive median filter[J] . Shi-Qiang Yuan,Yong-Hong Tan.Signal Processing . 2006 (8)
[5]
Optimal threshold selection algorithm in edge detection based on wavelet transform
[J].
Wu, Y
论文数:
0
引用数:
0
h-index:
0
机构:
Shanghai Jiao Tong Univ, Dept Comp Sci & Technol, Shanghai 200030, Peoples R China
Shanghai Jiao Tong Univ, Dept Comp Sci & Technol, Shanghai 200030, Peoples R China
Wu, Y
;
He, YJ
论文数:
0
引用数:
0
h-index:
0
机构:
Shanghai Jiao Tong Univ, Dept Comp Sci & Technol, Shanghai 200030, Peoples R China
Shanghai Jiao Tong Univ, Dept Comp Sci & Technol, Shanghai 200030, Peoples R China
He, YJ
;
Cai, HM
论文数:
0
引用数:
0
h-index:
0
机构:
Shanghai Jiao Tong Univ, Dept Comp Sci & Technol, Shanghai 200030, Peoples R China
Shanghai Jiao Tong Univ, Dept Comp Sci & Technol, Shanghai 200030, Peoples R China
Cai, HM
.
IMAGE AND VISION COMPUTING,
2005,
23
(13)
:1159
-1169
←
1
→