David Hemphill
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Recent activity by David Hemphill-
Vessel Detection Metadata Fields
Field Name Example or range Description Class name Vessel We currently support one class, which is Vessel (presence) Vessel size XS, S, M, L, XL Relative size approximation...
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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...
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Area of Interest Geographic Limits
Global Change Monitoring is limited to where Sentinel-1 data is available. While is is possible to create Areas of Interest over any location on the globe using the Capella Analytics App, the deliv...
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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 d...
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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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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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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...