David Hemphill
Activity overview
Latest activity by David Hemphill-
David Hemphill created an article, Sentinel-1 Limitations
Sentinel-1 change analytics are limited to where Sentinel-1 data is available. While is is possible to create Areas of Interest over any location on the globe using Capella Analytics, the actual an...
-
David Hemphill created an article, Change Monitoring Release Notes - March 2021
New Features No new features. This release focused on polish and fixes. Enhancements Add categorization to layer panel for better organization and layout. Prevent users from specifying job end d...
-
David Hemphill created an article, Change Monitoring Release Notes - February 2021
New Features Add popup display to AOI search map with a link to the AOI details page. Geographic filtering from AOI search page using map extents. Enhancements Increased the frequency of checkin...
-
David Hemphill created an article, Change Monitoring Release Notes - January 2021
New Features Tasking from Change Monitoring Console Users with tasking permissions now have the ability to place tasking orders directly from a Change Monitoring AOI. Select "Add Tasking Reques...
-
David Hemphill created an article, Change Monitoring Release Notes - December 2020
Area of Interest Screenshot Note: Light colored grayscale image (left) is Sentinel-1 with upgraded visualization. The darker grayscale image (center) is a Capella SAR stripmap. The timeline mouse h...
-
David Hemphill created an article, Change Monitoring Release Notes - November 2020
New Features We now display the Sentinel-1 images used to generate the result are displayed on the timeline for the selected result. This allows better transparency as to the acquisition dates and...
-
David Hemphill created an article, Specifying a Version for the Analytics API
The Analytics API supports versioning to allow time to adjust for upgrades that might break existing implementations. Capella maintains two API versions: Current (most recent) Previous Version n...
-
David Hemphill created an article, Change Monitoring Release Notes - October 2020
ENHANCEMENT: Capella VHR Imagery Integrated Capella VHR data is now available to Change Monitoring AOIs. Data is automatically retrieved from the catalog based on the AOI boundary. Individual colle...
-
David Hemphill created an article, Open API Docs for Analytics
OpenAPI Documents are located here. Authentication and Entitlement access is located here.
-
David Hemphill created an article, Downloading Analytic products using the API
Analytic products are available as GeoTIFF images. There are a number of image "assets" produced each time the analytic algorithms run. Each product contains the following assets. Note: the term "a...