<put algortithm description here>
<put parameter description here>
Options:
Default: 0
<put parameter description here>
Default: 1
<put parameter description here>
Default: 1
<put parameter description here>
Default: 0
<put parameter description here>
Default: True
processing.runalg('otb:dimensionalityreductionnapca', -in, -method, -method.napca.radiusx, -method.napca.radiusy, -nbcomp, -normalize, -out, -outinv, -outmatrix)