FeatureExtraction crashes on spectral angle on mono-channel image
Mantis Issue 91, reported by jinglada, assigned to cvalladeau, created: 2009-02-16
terminate called after throwing an instance of 'itk::ExceptionObject' what(): /opt/stok/src/OTB/Code/BasicFilters/otbSpectralAngleDistanceImageFilter.txx:47: itk::ERROR: SpectralAngleDistanceImageFilter(0x835a368): Not valid input image : mono channel image not supported.
1251708915 - C ValladeauSpectral Angle gives a 0 image with a monochannel image (acos(1)). Change the error message into : Not valid input image : mono channel gives a null image.