Detect Fish Tracks dialog box

The Detect Fish Tracks dialog box is used to detect fish tracks in the current single target echogram.

To display the Detect Fish Tracks dialog box:

  1. On the Echogram menu, click Detect Fish Tracks (to detect fish tracks in the entire echogram).

    - OR -

  1. Make a selection (to detect fish tracks in a selection).

  2. On the Shortcut menu (right-click), click Detect Fish Tracks.

Settings

Description

Assign class

Specify the region class to be assigned to detected fish tracks.

Edit

Click to open the Classes page of the EV File Properties dialog box where you can create a new region class or edit an existing class.

Delete existing regions with this class first

If checked, all fish track regions of the chosen class will be deleted from the selection/entire echogram prior to detecting fish tracks.

Properties

Click to display the Track Detection Properties dialog box. Settings relevant to fish track detection are changed on this page.

Detect

Click to start the school detection process. The detection of schools in large EV files may take some time.

Note:

The following settings will also affect fish track detection:

See also

About fish track detection
Detecting fish tracks

Fish track analysis variables

Fish track editing

About beam geometry