Image denoising by nonlinear anisotropic diffusion: Coherence and edge enhancing diffusion. More...

#include "rwimg.h"
#include "utilities.h"
#include "options.h"
#include "timer.h"

Functions
int	main (int argc, char **argv)

Variables
int	verbose

const char *	use []

Detailed Description

Image denoising by nonlinear anisotropic diffusion: Coherence and edge enhancing diffusion.

Author: Achilleas Frangakis; Bernard Heymann

Date: Created: 20020803; Modified: 20161210 (BH)

Function Documentation

◆ main()

int main	(	int	argc,
		char **	argv
	)

Variable Documentation

◆ use

const char* use[]

Initial value:

= {
" ",
"Usage: bnad [options] input.img output.img",
"------------------------------------------",
"Denoises by nonlinear anisotropic diffusion: Coherence and edge enhancing diffusion.",
"The default is edge enhancing diffusion.",
"Coherence enhancing diffusion is used if the coherence parameter is specified.",
"Diffusion is faster for higher lambda (1e-6 to 10 have been tested).",
" ",
"Actions:",
"-lambda 0.3              Lambda: edge enhancing diffusion (default 0.1).",
"-coherence 0.002         Coherence: coherence enhancing diffusion.",
"-sigma 2.5               Initial gaussian smoothing coefficient (default no smoothing).",
" ",
"Parameters:",
"-verbose 7               Verbosity of output.",
"-datatype u              Force writing of a new data type.",
"-iterations 80           Iterations (default 1).",
"-slabsize 20             Slab size for piece-wise processing (default z size).",
"-output 5                Number of iterations between writing output maps (default 100).",
" ",
"Parameters for coherence enhancing diffusion:",
"-alpha 0.001             Alpha (default 0.001).",
"-rho 4                   Gaussian smoothing of structure tensor (default 6).",
" ",
NULL
}

◆ verbose

int verbose

extern