David Hemphill
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Articles
Votes on 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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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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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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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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Sentinel-1 Change Detection Results
Capella's Sentinel-1 based Change Monitoring uses a pixel-based change detection method to identify change over time. The result is referred to as a Change Map. Using multiple Sentinel-1 SAR image ...
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External ID
In some cases, an AOI may be referenced or managed by a separate software package or system of record. The External ID property provides a way to specify an ID used by another system without having...
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Using Tags
Tags provide a way to organize and bookmark AOIs to assist in operational workflows. An AOI can be marked with a star, flag or both. These tags are visible to, and modifiable by, all users in the o...
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Searching for Areas of Interest
The AOI List Screen is used to search, filter, and find AOIs. List and map views are available for exploring AOIs. Navigating to the AOI List Screen The link to access the AOI List Screen is alway...
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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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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...