Le 14/05/2016 11:28, Alessandro Amici a écrit :
the internal structure of the single SLC subswath is where the real
mess starts. The tiff in the measurement folder are not actual images,
but are a container of tiles with black borders separating them. In
the metadata there are all the informati
https://trac.osgeo.org/gdal/ticket/6514
On Sun, May 15, 2016 at 12:43 PM, Delfim Rego wrote:
> Hi Alessandro,
>
> Thank you for your comments.
>
> I also use SLC products for running detection algorithms, but for that
> I just access xml metadata and measurement data directly using the
> GTiff dr
Hi Alessandro,
Thank you for your comments.
I also use SLC products for running detection algorithms, but for that
I just access xml metadata and measurement data directly using the
GTiff driver.
Nevertheless, the SAFE driver should open all product types for as
most usecases as possible, either
Delfim,
as I've been mostly lurking gdal-dev up to now, first a brief intro of
myself: I'm a long time GDAL user, I contribute a bit to it and even had
commit access back in 2003/2004. I've been involved in writing a driver for
Sentinel-1 SLC data for a customer first and then reimplemented a subs
Even,
furthermore subswaths typically have different pixel and line sizes.
But the subswath level is easy bit of Sentinel-1 data, the real fun starts
as you note that every individual tiff file is a collection of actual image
segments (the bursts) interleaved with black stripes. The image segment
> This is obviously wrong, since pixels in each swath correspond to
> different observed ground points. In other word, there is no meaning in
> stacking the response of pixel (0,0) of swath one with pixel (0,0) of
> swath two, since they do not observe the same target landscape.
>
> I think the b
Dear all,
I recently gave a try to the Sentinel-1 SAFE driver and I came accross
something that to my opinion is conceptually wrong.
A Sentinel 1 product consists in one or several tiff file along with
their annotation files. Dependening on product level and acquisition
mode, those tiff file