The Detect Schools dialog box is used to detect schools on the current Sv echogram.
To display the Detect Schools dialog box:
On the Echogram menu, click Detect Schools (to detect schools in the entire echogram).
- OR -
Make a selection (to detect schools in a selection).
On the Shortcut menu (right-click), click Detect Schools.
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Settings |
Description |
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Assign class |
Specify the region class to be assigned to detected schools. |
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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. |
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Delete existing regions with this class first |
If checked, all analysis regions of the chosen class will be deleted from the selection/entire echogram prior to detecting fish tracks. |
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Run classification after detection |
If checked, regions will be classified according to rules specified on the Classification page of the EV File Properties dialog box. |
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Properties |
Click to display the Schools page of the EV File Properties dialog box. Settings relevant to schools detection are changed on this page. |
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Detect |
Click to start the school detection process. The detection of schools in large EV files may take some time. |
Note: Exclusion settings on the Analysis page of the Variable Properties dialog box will also affect schools detection. A threshold should be set on the Data page of the Variable Properties dialog box.
Schools detection module
Using the schools module
About detecting schools