Woolz Image Processing  Version 1.7.0
WlzHistogramGauss
Name
WlzHistogramGauss - convolves a histogram with a Gaussian.
Synopsis
WlzHistogramGauss [-h] [-a] [-r] [-o<out file>] [-d#] [-s#] [<in object>]
Options
-h Help, prints usage message.
-r Use a recursive IIR filter.
-o Output object/data file name.
-d Derivative, range [0-2].
-s Gaussian sigma (standard deviation).
Description
Convolves the bin values of a Woolz histogram object with a Gaussian or it's 1st or 2nd derivtive. Objects/data are read from stdin and written to stdout unless the filenames are given.
Examples
WlzHistogramGauss -s3 -a myhist.wlz | xgraph
The input Woolz histogram object is read from myhist.wlz, filtered by convolving the histogram bins with a Gaussian (sigma = 3.0) and written as ascii to the program xgraph for display.
File
WlzHistogramGauss.c
See Also
WlzIntro(1) WlzHistogramObj(1) WlzHistogramSmooth(1) WlzHistogramCnvGauss(3) WlzHistogramRsvGauss(3)