Re: [otb-users] edges in results of otbcli_RigidTransformResample

2015-09-09 Thread Agustin Lobo 
I'm using quite an old version. I'll update and report back.
Thanks


On Tue, Sep 8, 2015 at 2:29 PM, Guillaume Pasero
 wrote:
> Hi,
>
> What version of OTB are you using for this test ?
>
> It reminds me of an issue we had regarding pixel origin conventions.
> This problem is fixed in release 4.2. I don't see this bug in current
> version.
>
> Regards,
> Guillaume
>
> On 09/08/2015 01:40 PM, Agustin Lobo wrote:
>> The result of otbcli_RigidTransformResample leaves and edge effect (0 values)
>> in the bottom and right sides of the images:
>> $ otbcli_RigidTransformResample -in meanFRX5.tif -out /tmp/test.tif
>> -transform.type id -transform.type.id.scalex 64
>> -transform.type.id.scaley 64 -interpolator linear
>>
>> (same problem with all interp. methods)
>>
>> https://dl.dropboxusercontent.com/u/3180464/RigidTransformResample_edge.jpeg
>>
>> Why is this avoided at the top and left sides and not at the bottom
>> and right sides?
>> I understand the results will not be as accurate at the edges, but
>> leaving them as 0
>> is extreme.
>>
>> Agus
>>
>
> --
> *Guillaume PASERO*
> Ingénieur d'études et développement
> *Business Unit E-SPACE & Geo Information*
> *- Département
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>
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>
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Re: [otb-users] edges in results of otbcli_RigidTransformResample

2015-09-08 Thread Guillaume Pasero 
Hi,

What version of OTB are you using for this test ?

It reminds me of an issue we had regarding pixel origin conventions.
This problem is fixed in release 4.2. I don't see this bug in current
version.

Regards,
Guillaume

On 09/08/2015 01:40 PM, Agustin Lobo wrote:
> The result of otbcli_RigidTransformResample leaves and edge effect (0 values)
> in the bottom and right sides of the images:
> $ otbcli_RigidTransformResample -in meanFRX5.tif -out /tmp/test.tif
> -transform.type id -transform.type.id.scalex 64
> -transform.type.id.scaley 64 -interpolator linear
> 
> (same problem with all interp. methods)
> 
> https://dl.dropboxusercontent.com/u/3180464/RigidTransformResample_edge.jpeg
> 
> Why is this avoided at the top and left sides and not at the bottom
> and right sides?
> I understand the results will not be as accurate at the edges, but
> leaving them as 0
> is extreme.
> 
> Agus
> 

-- 
*Guillaume PASERO*
Ingénieur d'études et développement
*Business Unit E-SPACE & Geo Information*
*- Département
APPLICATIONS*

*CS Systèmes d'Information*
Parc de la Grande Plaine - 5, Rue Brindejonc des Moulinais - BP 15872
31506 Toulouse Cedex 05 - FRANCE
+33 561 17 64 21 - guillaume.pas...@c-s.fr

-- 
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