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Re: [udig-users] [udig-devel] Image Georeferencing View - New snapshot

Hi Mauricio,
thanks for your reply.

On Wed, May 25, 2011 at 12:08 PM, Mauricio Pazos <mauricio.pazos@xxxxxxxx> wrote:

On Wednesday, May 25, 2011 09:28:33 AM Daniele Romagnoli wrote:

> Hi again Mauricio.

> Today I have another quick question for you before I Dig more deeply in the

> axios community image georeferencing plugins :) Is this georeferencing

> using warping, right?

Yes, It is.

> Is it based on the eu.udig.imagegeoreferencing

> plugin?

Yes, it is. But, to avoid confutions, you should know that it is a new plugin, right now, the sources are not published. Our intention is to upload the source in the gthub in the community space (the next week).

> If affirmative, do you know whether it supports warping with

> polynomial degree > 1?

like eu.udig.imagegeoreferencing our code is set as degree = 1. As you can see in the

WarpTransform2D(final Point2D[] srcCoords, final Point2D[] dstCoords, final int degree);


Where degree is a value between 1 and 7.


Maybe, we should allow to set the degree value in the UI. ?

Not really, it was only a curiosity of mine.
I'm simply asking this because I have tried the standard eu.udig.imagegeoreferencing plugin with order = 2 and the result has heavy distortions. (Maybe it's only matter of marker accuracy and marker numbers)
Just asking if you have tried with greater polynomial order.

Regards,
Daniele

 


>

> Thank you so much.

> Best Regards,

> Daniele

cheers

--

Mauricio Pazos

www.axios.es




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Ing. Daniele Romagnoli
GeoSolutions S.A.S.
Software Engineer

Via Poggio alle Viti 1187
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Italy

phone: +39 0584 962313
fax:      +39 0584 962313

http://www.geo-solutions.it
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