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matangbenedicte@gmail.com became a registered member 19 hours, 51 minutes ago
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periz replied to the topic Questions about coherence-weighted network estimation in the forum Sarproz Forum 4 days, 6 hours ago
hi
In the modules APS Estimation, Sparse Points Processing, and Graph Analysis and Refinement, I understand that selecting “Coherence” in the “Weights” option allows SARPROZ to read the interferometric phase from the INTERFEROGRAMS folder and use the magnitude (i.e., coherence) as the weighting factor.
correct
Now, I have developed my own wei…
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yaoshuyi started the topic Questions about coherence-weighted network estimation in the forum Sarproz Forum 4 days, 9 hours ago
Hello,
In the modules APS Estimation, Sparse Points Processing, and Graph Analysis and Refinement, I understand that selecting “Coherence” in the “Weights” option allows SARPROZ to read the interferometric phase from the INTERFEROGRAMS folder and use the magnitude (i.e., coherence) as the weighting factor.
Now, I have developed my own weighting…[Read more]
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canberkerevikli became a registered member 1 week, 2 days ago
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periz replied to the topic Spatially symmetric atmospheric filter in the forum Sarproz Forum 1 week, 2 days ago
Hi Marco,
yes, the multi-looking factors helps adjusting the size of pixels with the intent to make them symmetric.
And of course you are right that increasing the size of the filter in one dimension for un-symmetric pixels would make perfect sense. However, after a number of tests, we decided not to implement it, and to keep the size of the…[Read more] -
marcovanderkooij started the topic Spatially symmetric atmospheric filter in the forum Sarproz Forum 1 week, 2 days ago
Hello!
I have been trying to configure APS processing such that the APS results are symmetric spatially. When I use APS option parameter R (and DSF) I can control the spatial scale of the atmospheric residuals (e.g. R is 150). However when we use Sentinel-1 the pixel spacing is approx. 4 m in range and 20 m in azimuth. That means the spatial…[Read more]
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periz replied to the topic Exporting filtered amplitude images (e.g. MT Adapt) in the forum Sarproz Forum 1 week, 6 days ago
Hi Marco,
indeed, there is no pre-defined section to explicitly export filtered amplitude images. We planned to implement it, but it was left behind because not much used, this is probably the first time we are asked.
Anyway, you can still do it in a couple of ways.
The first general way is through the View/Export Extended Data/Results.
There,…[Read more] -
marcovanderkooij started the topic Exporting filtered amplitude images (e.g. MT Adapt) in the forum Sarproz Forum 1 week, 6 days ago
Hi,
I have generated filtered amplitude images through Multi-Temporal Adaptive Mask (including Generated filtered amplitude). I know the images exist (I can press display in the tool and they look good) I also know that the directory contains the images (FILT_AMP). But I have difficulty displaying and exporting the resulting filtered amplitude…[Read more]
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ZhangYitong became a registered member 3 weeks ago
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periz replied to the topic Import .mat files for coregistration in the forum Sarproz Forum 3 weeks, 3 days ago
Hi Vitaliano,
the format of the images is not a big problem, you just need to write/read them using a couple of scripts that we can pass you. Some more care should be paid with the meta data, though.
I believe the most effective way to deal with your case is to talk about it in a call.
If good for you, please write an email to admin at sarproz dot…[Read more] -
Vitaliano started the topic Import .mat files for coregistration in the forum Sarproz Forum 3 weeks, 3 days ago
Dear all,
I am writing in this forum to expose my problem. I am currently working with a long dwell SAR image which I divided into azimuth sub-apertures.
My request is whether it would be possible, in SARPROZ, to insert such sub-aperture images into the software as if they were MASTER and SLAVES to perform coregistration.
These images are ‘.mat’…[Read more] -
Vitaliano became a registered member 4 weeks, 1 day ago
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GeologiTeknikPATGTL became a registered member 1 month ago
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tusaar1 became a registered member 1 month, 1 week ago
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YangJunkai became a registered member 2 months ago
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ratko.grf joined the group sarproz-group 2 months ago
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ratko.grf became a registered member 2 months ago
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oslocaba replied to the topic Possible error in debursts in the forum Sarproz Forum 2 months, 1 week ago
Issue has been solved. The error was identified in using Coregistration refinement. Solved by not applying coregistration refinement.
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WYL0 became a registered member 2 months, 2 weeks ago
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DAN2025 became a registered member 2 months, 3 weeks ago
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