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Re: Landsat Image weirdness - IDL off topic [message #65676 is a reply to message #65673]

Tue, 17 March 2009 07:18

Jean H.
Messages: 472
Registered: July 2006

Senior Member

> Hi Jean,
>
> This is a well known problem of ETM+ data acquired after may 2007,
> and is due to the failure of the SLC (Scan Line Corrector). You find
> info on the problem here:
>
> http://landsat.usgs.gov/products_slc_off_data_information.ph p
>
> Unfortunately, I believe that there's no a real way to solve the
> problem, since in the black areas of your image the sensor did not
> acquire the data. A possibility is to use different images of the same
> area to build a single "gap filled" image.
>
> Hope this helps,
>
> Lorenzo

Ah, thanks a lot...

since the proposed solution requires another image and provides poor
results over land-use transitions, I guess I will have to stick with the
other images..

Thanks for the link anyways, I understand the problem much better now!
Jean

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[Message index]

		Re: Landsat Image weirdness - IDL off topic By: Jean H. on Tue, 17 March 2009 07:20
		Re: Landsat Image weirdness - IDL off topic By: Jean H. on Tue, 17 March 2009 07:18
		Re: Landsat Image weirdness - IDL off topic By: lbusett@yahoo.it on Tue, 17 March 2009 02:11
		Re: Landsat Image weirdness - IDL off topic By: David Fanning on Mon, 16 March 2009 14:29

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