David Hemphill
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Articles
Votes on activity by David Hemphill-
Sentinel-1 Polarization
SAR is an active collection system that emits a radar signal and measures what bounces back. Different combinations of vertical and horizontal wave polarizations are used to measure and detect diff...
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Creating and Ordering Vessel Detection Products from Archive using the Capella API
Vessel Detection products can be created from any archive imagery using the POST /orders API endpoint. The following code snippet shows an example payload that submits an order for both the GEO ima...
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Task, Search, Order, and View Aircraft Detection Results in Console
Aircraft detection products may be tasked, searched for, viewed, and ordered from console just like Vessel Detection. See the following links for more details: Tasking with Vessel Detection (Cons...
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Aircraft Detection Classification (classes supported)
The following classes are supported for Aircraft Detection. Classification is automatically included for every aircraft detection product. Class Name Class Code Notes Civilian Airplane AC ...
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Tasking with Aircraft Detection (API)
To include Aircraft Detection on a tasking request, submit using the /task API endpoint with a payload tag specifying Aircraft Detection ("AR" is the product code). Details on how to make a taski...
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Aircraft Detection Performance Metrics (by Size)
Performance metrics by aircraft size for Spotlight mode. (Results apply to both 25 cm and 50 cm resolution imagery.) Sizing categories derived from US FAA Aircraft Design Group Specifications S...
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Aircraft Detection Performance Metrics (by Classification)
Performance metrics by aircraft classification for Spotlight mode. Results apply to both 25 cm and 50 cm resolution imagery. Classes AP@0.25 F1 @ 0.25 Precision Recall AP@0.25 by Image F1@0.25...
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All Samples - Search Link
For convenience, the following console link will locate all available Vessel Detection Samples Console Link
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Vessel Detection Sample (Extended Stripmap): Singapore Straight | Singapore
Singapore Strait commercial anchorage area. Extended Stripmap SAR Imagery and Vessel Detection samples are available through the Capella Console (console login required). Click the link below to ac...
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Vessel Detection Sample (Spotlight): Singapore Straight | Singapore
Singapore Strait commercial anchorage area. SAR Imagery and Vessel Detection samples are available through the Capella Console (console login required). Click the link below to access the sample da...