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seppi-santiago replied to the topic Sparse points selection in the forum Sarproz Forum 9 years, 6 months ago
Hello,
The file is on a net disk, so I think this should not cause major problems. Windows has more than 500 available gb, and the usage of RAM memory is about 50% when running this command. The parameter from which I’m trying to select the points is the Amplitude Stability Index (Amp. Stab. Index 1-Sigma/Mu). I enclose a screen shot, since in my…[Read more]
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periz replied to the topic Sparse points selection in the forum Sarproz Forum 9 years, 6 months ago
there is no evident reason for your problem
the file is 2.2MB, less than 1.5e6 points
loading the file in matlab takes a few seconds
I am wondering whether you could have problems affecting matlab and/or windows installation.
or maybe some problems in reading/writing operations: is the file on a local or external disk?
which kind of disk are you…[Read more] -
seppi-santiago replied to the topic Sparse points selection in the forum Sarproz Forum 9 years, 6 months ago
I am working with Windows. My dataset is not very big (ca. 3600 samples x 3100 lines). For the mask generations, I used the local maxima option (second one). You can download the Maschera.mat from here
https://www.dropbox.com/s/0arzdxjgwpizkxy/Maschera.mat?dl=0 -
anarizka replied to the topic PSInSAR Analysis in the forum Sarproz Forum 9 years, 6 months ago
Dear Prof Daniele,
I choose second area to analysis. Based on my result, have you think that it reasonable or no? Please, find attach file below.
In APS estimation, Any parameter unknown, could you explain what is “Estimated Parameters like, R r0 ds, Flatten, R and DSF” also in “Processing Parameters like Scattering Centers and Polynomial…[Read more]
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periz replied to the topic Sparse points selection in the forum Sarproz Forum 9 years, 6 months ago
the mask file is independent from the number of images
it would be nice to know how big is maschera.mat, and which is the size of your dataset (samples and lines).
by the way, which option did you use for mask generation?
are you working with windows? what’s the size of the RAM? -
periz replied to the topic Geocoding in the forum Sarproz Forum 9 years, 6 months ago
given the infos you posted,
I expect the geocoding through external DEM to work well -
Yuxiao replied to the topic Geocoding in the forum Sarproz Forum 9 years, 6 months ago
Hi Santiago,
Dan will be quite busy these days so let me try to answer your questions.
1. You can try use the external DEM in this case. There is one simple judgement to whether your geocoding went well. After geocoding, geocode your reflectivity map into Google Earth kmz file, and check in Google Earth if it is geocoded well. If it is then you…[Read more]
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seppi-santiago replied to the topic Geocoding in the forum Sarproz Forum 9 years, 6 months ago
I enclose .zip and .jpg
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seppi-santiago replied to the topic Geocoding in the forum Sarproz Forum 9 years, 6 months ago
Hello Daniele,
I’m working with an area where I find it difficult to identify a clear and reliable GCP (it’s a totally uninhabited zone) and there is not no topographic feature which could discriminate easily from its surroundings. It is more or less a flat scene at a very high altitude (more than 4000 meters) , with only one hill or peak. In…[Read more]
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seppi-santiago replied to the topic Sparse points selection in the forum Sarproz Forum 9 years, 6 months ago
Daniele,
I’m sorry, the mask zipped file exceeds the maximum allowed limit
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seppi-santiago started the topic Sparse points selection in the forum Sarproz Forum 9 years, 6 months ago
Hello Daniele,
I am having a problem with Sparse Point Selection (both in the APS Processing and/or the Sparse Points Selection section which is in blue) . The process of selection seems to get stucked at the Mask Loading step. In previous opportunities I made tests with smaller datasets, of only 3 images, but now I’am working with a dataset of 9…[Read more]
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yuyu replied to the topic ALOS-2 import in the forum Sarproz Forum 9 years, 6 months ago
Thanks, DP.
It’s working now.
Thanks again -
periz replied to the topic ALOS-2 import in the forum Sarproz Forum 9 years, 6 months ago
download manually the following file and place it into the same folder of main.exe
http://the.earth.li/~sgtatham/putty/latest/x86/psftp.exe -
periz replied to the topic ALOS-2 import in the forum Sarproz Forum 9 years, 6 months ago
download manually the following file and place it into the same folder of main.exe
http://the.earth.li/~sgtatham/putty/latest/x86/psftp.exe -
yuyu replied to the topic ALOS-2 import in the forum Sarproz Forum 9 years, 6 months ago
Hi DP,
I am using windows.For some reason, I cannot manage to download the updated version through manage version module.
please see attached.
Thanks -
periz replied to the topic ALOS-2 import in the forum Sarproz Forum 9 years, 6 months ago
Thanks,
this was a bug (in the compiled version) and it has just been fixed. At this moment you can download the windows compiled version (using the manage version module).
Are you using windows or linux? -
periz replied to the topic ALOS-2 import in the forum Sarproz Forum 9 years, 6 months ago
Thanks,
this was a bug (in the compiled version) and it has just been fixed. At this moment you can download the windows compiled version (using the manage version module).
Are you using windows or linux? -
yuyu replied to the topic ALOS-2 import in the forum Sarproz Forum 9 years, 6 months ago
Hi DP
I have put ALOS-2 image folder into “SLC” folder which is created under SARPROZ.
however, the import of ALOS-2 failed.
The message shows “undefined function ‘alos_2_meta’ for input arguments of type ‘char’.
any suggestion?
Thanks -
seppi-santiago replied to the topic SLC Data Selectin in the forum Sarproz Forum 9 years, 6 months ago
Hello Daniele,
After downloading the last version, I have verified that only the selected image is processed for extraction and co-registration (Set Orbits is performed for all the images identified as new, but it does not take long time), so the issue is solved.
Thank you/Grazie mille!
Santiago
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periz replied to the topic SLC Data Selectin in the forum Sarproz Forum 9 years, 6 months ago
Hi Santiago,
did you read this? http://www.sarproz.com/groups/sarproz-group/forum/topic/data-import-update-with-external-data/
did you download the last version, produced after that discussion? let me know if it solves your issue.
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