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Re: True-Color Modis Image [message #67566 is a reply to message #67475]

Fri, 31 July 2009 01:08

d.poreh
Messages: 406
Registered: October 2007

Senior Member

On 30 Jul., 21:22, David Fanning <n...@dfanning.com> wrote:
> James Kuyper writes:
>> I'm the person responsible for maintenance of the code that creates
>> those files. I didn't write the original code, and it has required very
>> little maintenance in the five years I've been responsible for it. I am,
>> by training, a physicist, not a remote sensing expert, but of necessity
>> I've learned a few things about this subject.
>
> Thanks for the help, James.
>
> I do think I have scaled and gridded the data correctly.
> The secret to getting "bright" images, compared to what
> I was getting most of the day, appears to be knowing
> the esoteric numbers necessary to do a piecewise-scaling
> of the image into byte values, rather than doing a simple
> BYTSCL. I have an article in the works that I think will
> help people produce better results. Perhaps you will have
> more suggestions when you read the article. I would
> certainly welcome them. :-)
>
> Cheers,
>
> David
>
> --
> David Fanning, Ph.D.
> Fanning Software Consulting, Inc.
> Coyote's Guide to IDL Programming:http://www.dfanning.com/
> Sepore ma de ni thui. ("Perhaps thou speakest truth.")
Hi David
There is a very nice free software (Hydra) from university of
Wisconsin that does all this very fast (It has been written in JAVA
not IDL!!!). it is free and you can download it.
Cheers

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[Message index]

		Re: True-Color Modis Image By: David Fanning on Thu, 30 July 2009 21:22
		Re: True-Color Modis Image By: jameskuyper on Thu, 30 July 2009 20:46
		Re: True-Color Modis Image By: David Fanning on Thu, 30 July 2009 15:14
		Re: True-Color Modis Image By: David Fanning on Thu, 30 July 2009 14:38
		Re: True-Color Modis Image By: David Fanning on Thu, 30 July 2009 12:12
		Re: True-Color Modis Image By: David Fanning on Fri, 31 July 2009 13:31
		Re: True-Color Modis Image By: d.poreh on Fri, 31 July 2009 01:08

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