next up previous contents
Next: Basic computing operations Up: Quick reference Previous: Graphics

Image processing

loadimg <filename> [<dataname>]

saveimg <dataname> [<filename>]

cnvimg -in <input> -out <output> -gray | -indc | -true

crop -in <image> -out <image> -x0 <x0> -y0 <y0> -w <w> -h <h>

convmatrix -in <image> -out <matrix> [-sign]

filter -in <image> -out <image> -avg -med [-rad <n>]

threshold -in <image> -out <image> -val <n> [-corr]

balance -in <matrix> -out <matrix>

photohisto <image>

histoeq -in <image> -out <image>

fft -d <data> -dout <data> [spec][angle] [-inv]

fft2 -in <matrix> -out <matrix> [-inv] [-nulls n] [-width n] [-height n] [-re,...-spec] [-all]

visualfft -in <frame> -out <image> -width <n> -height <n> [-nulls <0 | 1 | 2>] [-shift] [-scale]

conv -in1 <frame> -in2 <frame> -out <frame>

calcfuzzy -fuz <fuzzy-set> -f <field> -fout <field>

freqstat -in <matrix> -out <field> [-both]

matrix <name> <[a b;c d]>

print <matr>

d2m -d <data> -mout <matr> -dim <n> <d1>...<dn>

f2m -f <field> -mout <matr> -dim <n> <d1>...<dn>

m2d -m <matr> -dout <data>

shape -m <matr> -mout <matr> -dim <n> <d1>...<dn>

classical -d <data> -dout <data> -dim <int>

sammon -d <data> -dout <data> -dim <int> [-eps <float>] [-ef <file>] [-imax <int>] [-dinit <data>] [-kn ] [-gd ] [-dfp ] [-bfgs ]


Erkki Hakkinen
Thu Sep 24 11:51:34 EET DST 1998