Questions tagged [descartes-labs-platform]

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BoundGlobalError when submitting a Task (Descartes Labs)

I have written a deployment function to run using Descartes Labs' Task module. My Task group definition is: # define a new task group tasks = dl.Tasks() async_func = tasks.create_function( f=...
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1answer
25 views

Saving objects to Storage -- what is a "file-like object"? (Descartes Labs)

I am trying to save a numpy array, the output of a Descartes Labs Platform Workflows pipeline, to Storage. The docs for storage.set and storage.set_file state that the second argument should be a file ...
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1answer
34 views

Dividing up large region into tiles and visualizing them (Descartes Labs)

I would like to run a deep learning model over an AOI that is about 300,000 square kilometers. I used the dl.scenes.DLTile.from_shape function to automatically divide the region into tiles. Is there ...
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1answer
68 views

Bad Request with valid geojson feature for 10 meter DEM

I'm using a valid geojson to do a simple search for a DEM and then trying to access the numpy array from the search (following the descartes labs tutorial raster_data_access). The search apparently ...
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0answers
34 views

Ideal way to pull ECMWF data

I am trying to pull large time series of ECMWF data over single pixels. I'm finding this to be a very slow operation and my guess is that it has to do with the mismatch between how the data is stored ...
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2answers
169 views

Combining imagery, masking and sampling in Descartes Labs Platform

I am trying to sample data from Descartes Lab imagery to train a random forest classifier in the Descartes Plaform for an agricultural region. I have already written a script to prepare the imagery of ...
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1answer
54 views

Descartes Labs Platform speeding up scenes.mosaic

We're hoping to download many Sentinel-2 mosaics in order to deploy a deep learning model on a large region. We currently use the following steps to construct and download images: dltile = dl.scenes....
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1answer
88 views

Remapping classified image using Descartes Labs

I am hoping to remap the values of a multi-value classified image to create a binary classification. In Google Earth Engine, there is a function remap() that takes the original values of pixels and ...
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1answer
112 views

Descartes Labs Platform scenes.search within less cloudy periods

Sometimes searching for scenes over a large date range is necessary to obtain cloud-free images, but can be prohibitively slow for satellites with high revisit rates (e.g. Sentinel-2). Is there a ...
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1answer
85 views

Large-scale cloud masking, grouping and mosaic in Descartes Labs platform

I am looking to create a stack of cloud-free sentinel-2 imagery by day for a large portion of California for all of 2020 in the Descartes Lab platform. I realize that this is a very large amount of ...
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1answer
142 views

Cloud masking with the Descartes Labs Platform Scenes API

I have created a scene collection in the Descartes Labs Platform using the Scenes search function (dl.scenes.search) for my area of interest and sensor of choice (Sentinel-2). I would like to iterate ...
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1answer
139 views

Saving as/export results of GeoVisual Search (Descartes Labs)

I am working with satellite imagery processing. I'm using this service to search for some objects in the US: https://search.descarteslabs.com Can I export about 1k results, for example, to KML or ...