David Hemphill

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Articles

Votes on activity by David Hemphill Recent activity Votes
  • 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...

  • 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...

  • 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....

  • 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...

  • 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 ...

  • 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...

  • 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...

  • 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...

  • Supported Browsers

            Capella Analytics is best experienced using Google Chrome.        .     Firefox and Microsoft Edge are supported, but you may experience minor page layout issues.  

  • 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...