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区域差异性测度选点向量中值滤波
被引:2
作者
:
邵承会
论文数:
0
引用数:
0
h-index:
0
机构:
吉林大学机械科学与工程学院
邵承会
唐可洪
论文数:
0
引用数:
0
h-index:
0
机构:
吉林大学机械科学与工程学院
唐可洪
朱黎辉
论文数:
0
引用数:
0
h-index:
0
机构:
吉林大学机械科学与工程学院
朱黎辉
机构
:
[1]
吉林大学机械科学与工程学院
[2]
吉林大学机械科学与工程学院 吉林长春
来源
:
光电子激光
|
2007年
/ 12期
关键词
:
滤波;
向量中值;
区域差异性测度;
D O I
:
10.16136/j.joel.2007.12.020
中图分类号
:
TN713 [滤波技术、滤波器];
TP391.41 [];
学科分类号
:
080902 ;
080203 ;
摘要
:
提出区域差异性测度(DM),它反映一个像素点与它周围像素点的不协调程度,由此判断该点是否为噪声点。优化了DM的2个主要参数,并以此为基础提出了DM选点矢量中值滤波(DMNVM),即用DM判断移动窗口中心像素点是否为噪声点,若是利用矢量中值滤波(VMF)处理,否则保持原像素点不变。结果表明,DMNVM滤波性能明显优于现有的VMF、递进开关中值滤波(PSM)、标量中值滤波(SMF)、与标量中值距离最小向量滤波(MMVM)和方向矢量中值滤波(VDF);同近年提出的自适应向量滤波(AVMF)比较,AVMF客观指标平均绝对误差(MAE)、均方误差(MSE)和标准色差(NCD)分别是DMNVM的1.81、2.59和2.17倍,这说明DMNVM的滤波性能有显著提高。
引用
收藏
页码:1449 / 1452
页数:4
相关论文
共 6 条
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Venetsanopoulos, AN
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SIGNAL PROCESSING,
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←
1
→
共 6 条
[1]
Adaptive vector median filtering
[J].
Lukac, R
论文数:
0
引用数:
0
h-index:
0
机构:
Slovak Image Proc Ctr, Dobsina 04925, Slovakia
Slovak Image Proc Ctr, Dobsina 04925, Slovakia
Lukac, R
.
PATTERN RECOGNITION LETTERS,
2003,
24
(12)
:1889
-1899
[2]
Adaptive and global optimization methods for weighted vector median filters
[J].
Lucat, L
论文数:
0
引用数:
0
h-index:
0
机构:
Inst Natl Rech Informat & Automat, IRISA, F-35042 Rennes, France
Lucat, L
;
Siohan, P
论文数:
0
引用数:
0
h-index:
0
机构:
Inst Natl Rech Informat & Automat, IRISA, F-35042 Rennes, France
Siohan, P
;
Barba, D
论文数:
0
引用数:
0
h-index:
0
机构:
Inst Natl Rech Informat & Automat, IRISA, F-35042 Rennes, France
Barba, D
.
SIGNAL PROCESSING-IMAGE COMMUNICATION,
2002,
17
(07)
:509
-524
[3]
Self-adaptive algorithm of impulsive noise reduction in color images
[J].
论文数:
引用数:
h-index:
机构:
Smolka, B
;
Plataniotis, KN
论文数:
0
引用数:
0
h-index:
0
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Univ Toronto, Edward S Rogers Sr Dept Elect & Comp Engn, Toronto, ON M5S 1A4, Canada
Plataniotis, KN
;
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引用数:
h-index:
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Chydzinski, A
;
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h-index:
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Szczepanski, M
;
Venetsanopoulos, AN
论文数:
0
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0
h-index:
0
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Univ Toronto, Edward S Rogers Sr Dept Elect & Comp Engn, Toronto, ON M5S 1A4, Canada
Venetsanopoulos, AN
;
论文数:
引用数:
h-index:
机构:
Wojciechowski, K
.
PATTERN RECOGNITION,
2002,
35
(08)
:1771
-1784
[4]
A new vector median filter for colour image processing[J] . M.I. Vardavoulia,I. Andreadis,Ph. Tsalides.Pattern Recognition Letters . 2001 (6)
[5]
On the computational complexity of multivariate median filters
[J].
Barni, M
论文数:
0
引用数:
0
h-index:
0
机构:
Univ Florence, Dipartimento Ingn Elettr, I-50139 Florence, Italy
Univ Florence, Dipartimento Ingn Elettr, I-50139 Florence, Italy
Barni, M
;
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论文数:
0
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0
h-index:
0
机构:
Univ Florence, Dipartimento Ingn Elettr, I-50139 Florence, Italy
Univ Florence, Dipartimento Ingn Elettr, I-50139 Florence, Italy
Cappellini, V
.
SIGNAL PROCESSING,
1998,
71
(01)
:45
-54
[6]
Fuzzy adaptive filters for multichannel image processing
[J].
Plataniotis, KN
论文数:
0
引用数:
0
h-index:
0
机构:
Dept. of Elec. and Comp. Engineering, University of Toronto, Toronto, Ont. M5S 3G4
Plataniotis, KN
;
Androutsos, D
论文数:
0
引用数:
0
h-index:
0
机构:
Dept. of Elec. and Comp. Engineering, University of Toronto, Toronto, Ont. M5S 3G4
Androutsos, D
;
Venetsanopoulos, AN
论文数:
0
引用数:
0
h-index:
0
机构:
Dept. of Elec. and Comp. Engineering, University of Toronto, Toronto, Ont. M5S 3G4
Venetsanopoulos, AN
.
SIGNAL PROCESSING,
1996,
55
(01)
:93
-106
←
1
→