David Hemphill
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Articles
Recent activity by David Hemphill-
API: Open API Docs for Analytics
OpenAPI Documents are located here. Authentication and Entitlement access is located here.
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OpenStreetMap (OSM) Water Layer Rasterized GeoTiff Map
Usage: Capella Space uses OpenStreetMap (OSM) Water Layer to create land masks for filtering Vessel Detections over land masses. Attribution: Capella Space Land & Water Masks are a modified versio...
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Object Detection Metrics Overview
Term Description Example Precision Precision is a measure of usefulness as it measure the rate of true positives (objects detected are actually vessels) If one out of every 4 vessels de...
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Vessel Relative Sizing
Vessel Detection categorizes each vessel detection into a size range for relative comparison when counting or filtering. The following table defines the ranges for each size label. The size label i...
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Searching and Viewing Vessel Detection Products using the Capella Console
Vessel detection analytic products are available through the Capella Console search. Vessel detection products may be viewed in console along with the source imagery. The following screen shot sho...
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Order Vessel Detection Products using Capella Console
The Capella Console is used to search and find vessel detection products. To order for download or push to S3, select the vessel detection products and add them to the shopping basket. Complete the...
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Tasking with Vessel Detection (API)
To include Vessel Detection on a tasking request, submit using the /task API endpoint with a payload tag specifying Vessel Detection ("VS" is the product code). Details on how to make a tasking req...
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Tasking with Vessel Detection (Console )
Vessel detection may be requested when tasking collects by selecting the analytic as part of the tasking request. If selected, the Vessel Detection product will be automatically generated with the ...
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Invitation and Logging In
An invitation to the Capella Console is delivered in an email from a "no-reply" alias with the subject Capella Space Temporary Login. If it is not in your inbox, please check your spam folder. Cop...
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Vessel Detection File Descriptions
Vessel Detection Files Each vessel detection analytic produces a set of files. The screen shot shows the download options from the Capella Console order page. The files are described below. F...