On Thursday, July 10, 2014 12:43:02 PM UTC+5:30, Rashad wrote:
>
> Hello Payal,
>
>
> On Thu, Jul 10, 2014 at 2:23 AM, Payal Prajapati <[email protected]
> <javascript:>> wrote:
>
>> hello Rashad,
>>
>> 4 things to say:
>>
>> 1)Thank you so much for your quick reply.
>>
>> 2)Is there any way to calculate features like entropy,covariance other
>> than ScalarImageToTextureFeature which gives me a quantitavive measurement
>> value for whole image?
>>
>
> I dont think it is possible in the current situation. The filter creates a
> co-occurrence matrix around every pixel and for this there is a single
> value for Entropy, co-variance etc... .
>
> http://hg.orfeo-toolbox.org/OTB/file/6c8c08a45508/Code/FeatureExtraction/otbScalarImageToTexturesFilter.txx#l430
>
> But you can write own code based on existing filter class that will give
> this behavior.
>
>>
>> 3)I am using internal itk inside otb.And when i use itkTIFFImageIO.h in
>> my program it gives me an error like undefined reference to
>> TIFFImageIO.h..can you say why it happens and how to remove such error?
>>
>
> Could you post the complete error?
>
>>
>> yes,it gives me undefined reference to typeinfo for itk:TIFFImageIO
> 4)My understanding is that otb supports gdal and gdal support TIFF filr
>> format.so there must be some way to read .tif files using otb.when i am
>> providing .tiff file name in reader->SetFileName("demo.tif") it gives me
>> erroe like can't create IOobject for demo.tif... plz help me out.
>>
>
> This is conflict with gdal internal vs system libtiff. please refer to the
> other answer from Manuel.
>
Thank You,Now i am able to read .tif files using otb.
>
>>
>> Thank You,
>> Payal
>>
>>
>>
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>
>
>
> --
> Regards,
> Rashad
>
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