mrcImageNLMeansFilter

mrcImageNLMeansFilter is Eos's Command that performs smoothing mrcImage by NL Means Filter.

List of option

Main option

Option	Essential/Optional	Description	Default
-i	Essential	Input: mrcImage	NULL
-o	Optional	Output: mrcImage	stdout(The standard output by default）
-N	Optional	N-Size (int)	3
-hParam	Optional	hParam (float)	0.5
-c	Optional	ConfigurationFile	NULL
-m	Optional	Mode	0
-h	Optional	Help

-m details

Value	Description
0

Execution example

Input file(2D) image

Min Max Mean SD SE

-18651.7 (10, 1, 0) 52942.7 (24, 39, 0) 7214.87 10067.6 125.845

Example of options only essential

Min Max Mean SD SE

0.35088 (56, 4, 0) 0.919591 (18, 41, 0) 0.472087 0.118186 0.00147733

Option -N

Case: N=10

Min Max Mean SD SE

0.162783 (15, 17, 0) 1.3523 (24, 39, 0) 0.477231 0.17636 0.0022045

Option -hParam

Case: hParam=1.0

Min Max Mean SD SE

0.408005 (50, 76, 0) 0.712543 (26, 29, 0) 0.470866 0.0555933 0.000694916

References

A. Buades, B. Coll, J.M. Morel “A non local algorithm for image denoising” IEEE Computer Vision and Pattern Recognition 2005, Vol 2, pp: 60-65, 2005.

J. Wang, Y. Guo, Y. Ying, Y. Liu, Q. Peng, “Fast Non-Local Algorithm for Image Denoising,” in Proc. IEEE International Conference on Image Processing 2006 (ICIP2006), pp. 1429 – 1432, Oct. 2006.