David Hemphill
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Articles
Recent activity by David Hemphill-
Sentinel-1 based Continuous Change Monitoring
Continuous Change Monitoring automatically generates new change results for an active Area of Interest (AOI) as data becomes available. For Sentinel-1 based change detection results, a new set of c...
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Using the Timeline
Analytic results are displayed on the AOI Details page with the most recent results selected by default. The following screenshot shows how instances of the analytic results appear on the timeline....
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Change Score
Change analytic results may be adjusted to increase or suppress the sensitivity of change displayed. Each pixel in a change map is assigned a value between 0 and 1 which represents the score determ...
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Viewing Analytic Results
Analytic results are displayed on the AOI Details page. The Layers control (see screenshot below), is located at the top-right of the AOI details page. This control allows for modifying which laye...
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Supported Browsers
Capella Analytics is best experienced using Google Chrome. . Firefox and Microsoft Edge are supported, but you may experience minor page layout issues.
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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...
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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...
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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...
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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...
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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...