Selection Review

After Calls have been detected, the user may manually or automatically classify calls and remove non-calls.

Always Save Your Session After Selection Review! - File>Save Session

Manual Selection Review

Loading Call Files

1. Select a folder with detection files from "File > Select Detection Folder"

2. Select a file in the "Detected Call Files" drop down menu

3. Click "Load Calls"

Navigation

• To view the next call in the file, use the left and right arrow keys, "q" and "e" keys, and/or the "Previous Call" and "Next Call" buttons

• Click anywhere in the Page spectrogram to jump to a position in the page

• Click anywhere in the audio file timeline to jump to a position in the audio file

Refine Boxes

• To refine a box, click any box corner and drag the mouse.

• To delete a box, right-click a call

• To add a box, type "d" or use the draw button

Call Classification

• Accept or reject calls with "a" and "r", or the "Accept Call" and "Reject Call" buttons.

• Define call categories with "Tools > Call Classification > Add Custom Labels".

• Use key press to apply a category to a call

• Double click call to add custom labels

Play Calls

• Play the current call through the default sound device by pressing "p", or the "Play Call" button

• Playback rate may be changed under "Tools > Change Playback Rate"

Automatic Selection Review

Batch Reject By Threshold:

1. Select "Tools > Automatic Review > Batch Reject By Threshold"

2. Select Accept or Reject

3. Select statistic to use for filtering

4. Select filtering operator (< or = or >)

5. Select filtering threshold

6. Select files to process and run

   • Tip: Multiple thresholds and rules can be combined to improve filtering

Remove Rejected Calls

1. Load a call file.

2. Select "Tools > Automatic Review > Remove Rejected Calls"

3. All rejected calls will be removed from the call file.

Post Hoc Denoising / False Positive Removal

Supervised Classification

Unsupervised Classification