We have computed HaralickTextureExtraction (simple) with a float32
image and got a result with many 0, while if we input the same image
previously stretched to a 0-255 interval and written as
UINT8 data type the results make a lot of sense. It looks like there
are limitations on the data type and  range of the the input data.  As
a co-occurrence matrices must be computed, I imagine that
a 0-64 or 0-255 range is required, but the doc in
https://www.orfeo-toolbox.org/packages/doc/test-cookbook-workshops/Applications/app_HaralickTextureExtraction.html
does not mention any limitation and does not tell about default values
for the parameters (and in some cases even not the definitions).

Could anyone tell me if there are actual limitations for the input
images to HaralickTextureExtraction? And what about the default values
of the parameters? For example for
X Offset: X Offset.
Y Offset: Y Offset.
Image Minimum: Image Minimum.
Image Maximum: Image Maximum.
Histogram number of bin: Histogram number of bin.

Thanks

Agus

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