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Re: Pixel Editing and Resizing [message #63959 is a reply to message #63748]

Sat, 22 November 2008 08:47

Wasit.Weather
Messages: 62
Registered: February 2008

Member

On Nov 17, 10:46 am, Paolo <pgri...@gmail.com> wrote:
> Elkunn wrote:
>> On Nov 17, 9:59 am, Paolo <pgri...@gmail.com> wrote:
>>> Elkunn wrote:
>>>> Hello Everyone,
>>>> I have two questions, may be very simple. Forgive me, I am not good at
>>>> IDL programming.
>>>> 1. How to resizepixelsize. Just like with Envi--Basic Tools --Resize
>>>> Data -- Change the outputPixelSize. not enlarge image. How can I do
>>>> it by IDL?
>
>>> Pixelsize of what?
>
>>> Paolo
>
>>>> 2. If apixelis cloudy, I need to search for other 4 pixels around
>>>> it, and then get the mean of clear ones if there is any, then replace
>>>> the all 5 pixels with the mean one.
>
>>>> Thanks for your help- Hide quoted text -
>
>>> - Show quoted text -
>
>> Resize thepixelsize from 1 km to 5 km.
>
> First you'll have to decide what to do with your 25pixelvalues...
> Average? resampling?
> Check out CONGRID and REBIN.
>
> Cheers,
> Paolo
>
>
>
>
>
>> Thanks- Hide quoted text -
>
> - Show quoted text -- Hide quoted text -
>
> - Show quoted text -

Thanks
First, I want to edit the pixel values, namely, replace neibouring 5
pixels wiht with mean of them.
Then, make a resampling.

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[Message index]

		Pixel Editing and Resizing By: Wasit.Weather on Sun, 16 November 2008 18:47
		Re: Pixel Editing and Resizing By: pgrigis on Mon, 17 November 2008 08:46
		Re: Pixel Editing and Resizing By: Wasit.Weather on Sat, 22 November 2008 08:47
		Re: Pixel Editing and Resizing By: Wasit.Weather on Mon, 17 November 2008 08:31
		Re: Pixel Editing and Resizing By: pgrigis on Mon, 17 November 2008 07:59
		Re: Pixel Editing and Resizing By: guillermo.castilla.ca on Sun, 23 November 2008 14:11

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