VVECS | VisionX V4 |
vvecs − Compute some statistics for a 2-D graph file
SYNOPSISvvecs [if=infile] [of=ofile] [-s] [-w]
DESCRIPTIONVvecs prints some basic statistics for each 2D-vector found in the input file. It is designed to provide some simple statistics from a graph file in vector format (such as that produced by vhist). The results are output as a VisionX text file unless a script compatible format is specified. By default the mean pixel value are printed. Additional values may be computed by options outlined below.
CONSTRAINTSOnly 2D vector files are accepted
OPTIONS|
-s |
produce an output on stdout in sh script format | ||
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-w |
produce an output on stdout in wish or tclsh script format | ||
|
p=<ptile> |
print the <ptile> percentile of the data (for example to obatin the median set p=50) |
p2=<ptile2>
print the <ptile2> percentile of the data; this is used when two percentile values are desired.
AUTHORA. P. Reeves