comp.lang.idl-pvwave archive: archive » Re: is-it possible to extract multiple profiles on multiple images from shape files

Home » Public Forums » archive » Re: is-it possible to extract multiple profiles on multiple images from shape files

Show: Today's Messages :: Show Polls :: Message Navigator
E-mail to friend

Re: is-it possible to extract multiple profiles on multiple images from shape files [message #67626]

Thu, 20 August 2009 11:20

yoann06
Messages: 6
Registered: August 2009

Junior Member

On Aug 20, 7:53 pm, David Fanning <n...@dfanning.com> wrote:
> yoann06 writes:
>> I saw your methode but I wasn't sure : I thought that the
>> interpolation induced
>> that some values are not true but are interpolated values..
>> I am wrong are not? because if your method really extract each values
>> of each pixel along the profil I am going to try to use this.
>
> The interpolation is to find the pixels that lay
> underneath the profile line. It is those pixels
> that supply the values. So your image values are
> NOT being interpolated.
>
> Cheers,
>
> David
> --
> David Fanning, Ph.D.
> Coyote's Guide to IDL Programming (www.dfanning.com)
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")

OK, it's perfect...please excuse my first "bad feeling" regarding the
notion of interpolation..
thanks a lot, I will let you know how I will deal with all this.
Have a nice day
cheers
Yoann

Report message to a moderator

[Message index]

		Re: is-it possible to extract multiple profiles on multiple images from shape files By: yoann06 on Thu, 20 August 2009 11:20
		Re: is-it possible to extract multiple profiles on multiple images from shape files By: David Fanning on Thu, 20 August 2009 10:53
		Re: is-it possible to extract multiple profiles on multiple images from shape files By: yoann06 on Thu, 20 August 2009 10:47
		Re: is-it possible to extract multiple profiles on multiple images from shape files By: yoann06 on Thu, 20 August 2009 10:41
		Re: is-it possible to extract multiple profiles on multiple images from shape files By: yoann06 on Thu, 20 August 2009 08:54

Previous Topic:	Re: Help from UNIX IDL 7.1 Users
Next Topic:	Re: Saved Object Question

-=] Back to Top [=-

[ Syndicate this forum (XML) ] [

] [

]

Current Time: Wed Oct 08 19:02:55 PDT 2025

Total time taken to generate the page: 0.00375 seconds