Astraea
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Activity overview
Latest activity by Astraea-
Astraea created an article,
The EarthAI Catalog Query API
The Python API to Astraea's Earth OnDemand Catalog has 3 primary query functions: collections() -> DataFrame item_assets(c: collection) -> DataFrame read_catalog(**query) -> GeoDataFrame The ...
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Astraea created an article,
Masking Sentinel-2 L2A Using RasterFrames
What is Masking? In processing EO data, masking is a very common operation to mark certain pixel locations as null values. For more discussion, see the RasterFrames masking page. Sentinel-2 ...
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Astraea created an article,
Masking MODIS MOD/MYD11A1 (LST) Using RasterFrames
What is Masking? In processing EO data, masking is a very common operation to mark certain pixel locations as null values. For more discussion, see the RasterFrames masking page. MODIS Land ...
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Astraea created an article,
Masking MODIS MCD43A4 (NBAR) Using RasterFrames
What is Masking? In processing EO data, masking is a very common operation to mark certain pixel locations as null values. For more discussion, see the RasterFrames masking page. MODIS MCD43A4 ...
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Astraea created an article,
Masking Landsat 8 L1TP Using RasterFrames
What is Masking? In processing EO data, masking is a very common operation to mark certain pixel locations as null values. For more discussion, see the RasterFrames masking page. Landsat 8 Coll...
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Astraea created an article,
Query the EarthAI Catalog using a Vector File
In this article we'll look at how to define EarthAI Catalog API queries using vector files that you import into the EarthAI Notebook environment from an external source. It is often useful in geosp...
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Astraea created an article,
Read a KML File into a GeoPandas DataFrame
This article describes the procedure for reading KML files into EarthAI Notebook. This assumes that a KML file of interest is located locally in the Notebook environment. There are two steps to ...
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Astraea created an article,
Read a GeoJSON File into a GeoPandas DataFrame
This article describes the procedure for reading GeoJSON files into EarthAI Notebook. The first method utilizes the GeoPandas library whose geopandas.read_file() command can read most vector-base...
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Astraea created an article,
Read a GeoTIFF File into a RasterFrame
This article describes importing and reading in GeoTIFF files from a user's desktop into the EarthAI Notebook environment. Above the notebook file browser on the lefthand side of the screen just be...
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Astraea created an article,
Read a Shapefile into a GeoPandas DataFrame
This article describes importing shapefiles into an EarthAI Notebook. For this example we'll use The Nature Conservancy's Terrestrial Ecoregions spatial data layer. There are a few different ways ...