= {
" ",
"Usage: bbif [options] input.img output.img",
"------------------------------------------",
"Denoises by bilateral filtering.",
" ",
"Actions:",
"-rescale -0.1,5.2 Rescale data to average and standard deviation after filtering.",
"-kernel gaussian Kernel used for for the intensity space:",
" 1=gaussian (default)",
" 2=lorentz ",
" 3=tukey",
"-size 5 kernel size (odd number, default 6*spacesigma)",
"-spacesigma 1.5 Standard deviation of spatial filter (pixels, default 1).",
"-rangesigma 23.8 Standard deviation of range filter (default image standard deviation).",
" ",
"Parameters:",
"-verbose 1 Verbosity of output.",
"-datatype u Force writing of a new data type.",
"-sampling 1.5,1.5,1.5 Sampling (A/pixel; default from input file; a single value can be given).",
" ",
NULL
}