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 -- -- Check the OTB FAQ at http://www.orfeo-toolbox.org/FAQ.html You received this message because you are subscribed to the Google Groups "otb-users" group. To post to this group, send email to [email protected] To unsubscribe from this group, send email to [email protected] For more options, visit this group at http://groups.google.com/group/otb-users?hl=en --- You received this message because you are subscribed to the Google Groups "otb-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
