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janbu started the topic APS processing and coherence in the forum Sarproz Forum 6 years, 11 months ago
Hi,
I have read a few topics on the forum on the APS module and I think I am getting there. However, I am still not sure which is the optimum for my analysis and if there is something wrong. I have been playing with different graphs, amp stab index thresholds, weights and so on. Often, I got into cases like this with the suggested…[Read more]
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periz replied to the topic No external Sentinel orbits in the forum Sarproz Forum 6 years, 11 months ago
Good that it was solved…
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janbu replied to the topic No external Sentinel orbits in the forum Sarproz Forum 6 years, 11 months ago
The problem was fixed by removing the firewall completely.
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janbu started the topic No external Sentinel orbits in the forum Sarproz Forum 6 years, 11 months ago
Hi,
I am trying to process a stack of 26 S1B images. Unfortunately, it seems that the orbits are not downloaded. I have an internet connection and I am using a windows virtual machine. Here is the message I get for all the images:
26 images selected with VV polarization
Starting parallel pool (parpool) using the ‘local’ profile … connected to…[Read more] -
periz replied to the topic no window for site directory path selection in the forum Sarproz Forum 6 years, 11 months ago
Hi Estelle,
unfortunately the Matlab version you are using does not allow us debugging errors.
My feeling is that you should kill everything, try again and it may work. If not, we need to look at that together via remote connection.
Best
dan -
estellec started the topic no window for site directory path selection in the forum Sarproz Forum 6 years, 11 months ago
Hi there,
When clicking “select” in the “site directory” tab (within the data selection panel) no new windows is showing up. Therefore I receive the attached errors and I am unable to select a path for my dataset.
I would appreciate any help on this problem.Thank you
Estelle -
fhrrazi replied to the topic coregistration error in the forum Sarproz Forum 6 years, 12 months ago
Hi Daniele,
Yes…you right. previously I just direct to pcode by changing its directory in MATLAB windows. now, I try to make a shortcut and started. pcode working well.thanks a lot.
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periz replied to the topic coregistration error in the forum Sarproz Forum 6 years, 12 months ago
This is not a coregistration error, it’s a java problem
are you sure you are starting matlab from the pcodes directory? -
fhrrazi started the topic coregistration error in the forum Sarproz Forum 7 years ago
Dear Daniele,
I have a problem with coregistration alos 1, 18 sceneSlave images coregistration
Master Points:
Keeping existing files -if available- (to overwrite them, select the Overwrite option in Coregistration Parameters)
Ignoring the External DEM
Using regularized point-like features
Searching for 9800 Points
Warning: While…[Read more] -
ali-roozban91 replied to the topic Slant Range in the forum Sarproz Forum 7 years ago
Thanks so much for your response.
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periz replied to the topic Slant Range in the forum Sarproz Forum 7 years ago
EXT folder, there is a directory for each image
inside those directories you can find a text file yyyymmdd.meta (careful, there is also a .meta.mat file).
You can derive R0 from the Range Start Time that you find there.
otherwise, type “fast” in matlab (without quotes) hit enter and then:
R0=leggi_img(handles.SiteParam.DirSite,Master,{‘R’}) -
ali-roozban91 started the topic Slant Range in the forum Sarproz Forum 7 years ago
Hi
How can i find the slant range(R0) from the sensor to the ground, in the software?Thanks and best regards
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jaroslav replied to the topic Custom mask generation with multi geometry doesn't work in the forum Sarproz Forum 7 years ago
Sure, a have attached a sample kml file.
Thank you! -
periz replied to the topic Custom mask generation with multi geometry doesn't work in the forum Sarproz Forum 7 years ago
At the moment you can use a polygon at a time and generate 2 masks. Then, either you merge them in matlab or you can use the scatter plots and say “mask1 or mask2”. if you send us the kml, we’ll improve the code for importing MultiGeometry objects
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jaroslav started the topic Custom mask generation with multi geometry doesn't work in the forum Sarproz Forum 7 years ago
Hello!
In custom mask generation module, if I load a kml file containing MultyGeometry object, then the software generates an empty mask.
Is there a way to generate one mask for two different polygons?Jaroslav
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dora replied to the topic Problem with external DEM in the forum Sarproz Forum 7 years, 1 month ago
Hi,
the DEM file didn’t have a coordinate system attributed. I corrected that, it is in WGS84, but I still get the same error. DEM visualization is ok, but I can’t check the external DEM in SAR coordinates. I get an “empty matrix” message (I am attaching the site file as well). Besides, I get several “out of memory” messages. I already decreased…[Read more] -
periz replied to the topic Coregistration Refinement in the forum Sarproz Forum 7 years, 1 month ago
The coregistration refinement is doing 1 single operation:
it is taking the external DEM and it is using it to resample the image by correcting topographic distortions.
In other words, the sw is not going to re-process the cross-correlation between patches, this was already done during the initial co-registration (and this is the reason why it…[Read more] -
alpetrucci started the topic Coregistration Refinement in the forum Sarproz Forum 7 years, 1 month ago
Dear all,
I am processing a stack of COSMO-SkyMed data. The coregistration refinement step returned these messages for all the images (i.e. for every couple of images used for the refinement):
ampcorr 20140720-20150808: keeping previously generated files!!
cull_points 20140720-20150808: 713 input, 192 outputWhat is the meaning of these…[Read more]
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periz replied to the topic Problem with external DEM in the forum Sarproz Forum 7 years, 1 month ago
To check if the process was well concluded,
you just need to plot the external DEM in SAR coordinates with the “view parameters” function.
Also, to check your original DEM, you should plot it with “DEM visualization”.
But surely the process failed, if you look in the log file, you got a considerable amount of errors.
Probably your DEM is in UTM…[Read more] -
dora started the topic Problem with external DEM in the forum Sarproz Forum 7 years, 1 month ago
Dear all,
I got this error “Interpolation requires at least two sample points in each dimension” at “External DEM and synthetic
amplitude in SAR coordinates” (files in attach). What can I do to solve this? Despite the error, the button is green. Is it ok to continue or is this something that will lead to problems later?
Best regards,
Dora - Load More