Questions Tagged With sepal
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Bug Report: Cannot connect new Google Earth Engine account
Hello SEPAL Support Team, I am unable to connect my newly created Google Earth Engine account to SEPAL. While my older GEE accounts connect without issues, my new GEE account (which requires a Cloud Project) fails. The SEPAL UI shows the warning: "SEPAL has been disconnected... Please reconnect and ...
Sepal error "can not load countries"
Is there any problem with the Sepal application? I can't define area of interest. Countries don't load, it gives an error. Apps won't open.
How to export the training points from SEPAL in csv or shp to view them in a GIS (ArcGIS or QGIS)? I would also be interested in knowing how to export them to GEE.
Hello, I have used SEPAL to make a classification of the land use. I would like to export my training points to use them for other purposes in a GIS. Does anyone have an idea of what I can do? Thanks in advance -- Joël Masimo
SEPAL Optical Mosaic generation always get the same download error message
I have used SEPAL since the end of January and I never had any problems creating Optical Mosaics, and then all of a sudden I started having problems downloading images. I always get the same following error message: "ServerException: The specified location constraint is not valid" I tried selecting...
SEPAL image download error
I have the following error when I try to download imagery to my SEPAL work space: { "id": "f02413f0-d801-4a3b-b85e-7a51f5b5c1bd", "recipeId": null, "name": "Retrieve Radar_mosaic_2022-03-22_12-07-58 to SEPAL workspace", "status": "FAILED", "statusDescription": "{\"defaultMessage\":\"Failed to e...
Utilisation de Stratified area analysis SEPAL
Bonjour Apres production des point d'échantillonnage grâce a SAED j'ai voulu élaborer la fiche d'enquête avec CEO mais je n'ai pas pu. j'ai finalement utiliser l'option de collect earth pour l'élaboration de mon questionnaire qui m'a permis d'avoir un fichier .cep pour collecter les données sur goo...
Quelles sont les obligations en terme d'instance pour activer l'application stratified area estimator
Bonjour Svp quelle est l'instance à activer obligatoirement pour pouvoir utiliser le stratified area estimator design depuis 3 semaines je n'arrive vraiment pas à y accéder alors que j'y ai besoin pour faire mes analyses Merci
how to access SEPAL platform ?
Hi Can you explain how to access the SEPAL platform ? What is the procedure ? Thanks!
Dear all For a while I have been getting this error message and my classifications are not going through. I don't know if I can have your guidance. My greetings!
Dear all For a while I have been getting this error message and my classifications are not going through. I don't know if I can have your guidance. My greetings!
Time series analysis BFAST Calculation not running
Hello, For a Masters course at my Uni (Freiburg, Germany) I would like to create some demonstrations of sepal. I just signed up for it a couple days before. The problem, I face is, that when im trying to start the BFAST calculation of time series analysis Nothing happens... I run the c5.4xlarge inst...
land cover classifcation algorithm
Dear Remi and Sepal users I have a question regarding last years Geospatial webinar. Perhaps I missed this point, what is the algorithm used for land classification on Sepal. Is it possible to choose between different ones. Thank you
sepal performance issue
Hi - is there a good faq/common questions document for new sepal users? Specifically...I just started playing with sepal and the performance is very slow. Tiles load slowly or not at all. I tried starting larger instances but it didn't make any obvious difference. I am on a google chromebook. Perfor...
correct citation for Sepal
Hi everyone. What is the correct citation for sepal.io? thanks in advance! Marcos
Sepal problem with training data
HI all, I am trying a classification in SEPAL using a table from Earth engine as training data Link: to GEE asset: https://code.earthengine.google.com/?asset=users/matteojriva/timor/Atauro_collected In earth engine the collection displays well, However in SEPAL I get the following error "Earth Engin...
uploading map for stratified area estimator
Hi there, I am just trying to use the stratified area estimator....but have failed at the first hurdle - uploading a map to the SEPAL workspace that can be used to generate the sample points. I have seen that you can use a test dataset (congo)...but I would like to use my dataset based in Burkina F...
loading a shapefile from Google Earth Engine in Sepal
how can I upload a shapefile in SEPAL given new asset ID nomenclature in GEE?
Supervised land cover classification with SEPAL
Hi all, I would like to use SEPAL to perform a supervised classification to obtain a land cover map from Sentinel images. However I cannot find answers on two questions: - Which app should I use to perform land cover mapping? - How to combine radar (sentinel1) and optical (sentinel2) mosaics in one ...
"visualize" button is not in SEPAL
In SEPAL, I have processed some Sentinel 2A images to create a mosaic of three panes. The resultant files are in my SEPAL data as a bunch of tifs and a .vrt. Selecting these files, I am given the option to filter the selection, download the file, delete files, or deselect them -- nothing more, nothi...
dose SEPAL have algorithm package like R?
Hi, I wrote an algorithm in R, which is based on some published algorithms. I want to apply it to a very large geo-dataset. I wonder that if I can use algorithm packages in SEPAL like I do in R. Or I have to write every single formula like I do in GEE?
Sepal Terms of Service (user-uploaded data)
Hi, I am using national forest inventory data together with earth observations data for large-scale forest resource monitoring. Since we cannot share the coordinates of the NFI plots outside of my department, I would like to understand better what Sepal's policy on user-uploaded data. Who has acces...
Can I access and run SEPAL activities through an API?
Hi, is it possible to use an API to access my Sepal instances to instigate EO data processing / product generation. It is also possible to export any products using the same API. thanks, Clive
install sepal in linux
I want to install SEPAL in Linux server and use as an end user from windows. Is there any detailed guide to do this?
What is the unit of the calculated area from sepal platform
For stratified area estimator tools, as an input maps, I used polygon of strata. After calculating respective sample point for each strata, we get the csv.file. In that file, area of the strata is calculated. I just would like to know the units of the calculated area such as ha or sqkm or thousand h...
sudo in sepal terminal
Dear OpenForis team, please, how it is possible to gain superuser privileges in sepal terminal (amazon instance)? I would like to test installation of PostgreSQL+PostGIS in that instance. My login user is not in the sudoers file and I do not know root password. Thank you, with best regards, Ji?í.
difficulty in accessing SEPAL
I am trying to register in Sepal and receive a login account, how do i do this? I have a user name and password for open foris. is there a different login request/ account to access sepal. i dont seem to accessd sepal with the open foris account. thank you for guidance
Higher resolution images in SEPAL?
Hello, I've just started using SEPAL to look at some satellite images over time of forest areas in the Sahel. So far the resolution on the resulting files is very coarse and I wondered if anyone knew how to improve this? The file sizes are around 2MB and I would like them to be more like 200MB if po...
gaining access to sepal
when do I regain access to sepal if it says BUDGET EXCEEDED!
How to run accuracy-assessment tool
hello. I am wondering if anybody can provide the guideline on how to use the desktop version of accuracy assessment tool (https://github.com/openforis/accuracy-assessment). I have downloaded and set up the program on my computer, but couldnot find any document on how to use the tool. Thanks, Jinkai
What are the units in aspect and slope added in sepal.io
Hi, What are the units of the slope and aspects added to the csv in sepal.io? Thanks, Florence
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