Other Tools

Change Display Range & Playback Rate

1. Select "Tools > Change Playback Rate

2. "Tools > Change Display Range - Low Frequency Limit in kHZ - High Frequency Limit in kHZ - Fixed time display range in seconds (Set to 0 for auto scaling)

Merge Detection Files

Sometimes, such as when creating ground truth tables, or using multiple networks, it is useful to merge detection files.

To merge files:

1. Select "Tools > Merge Detection Files"

2. Select all files to merge, with Ctrl-Click.

3. Select the corresponding audio file.

Separate Long 22s

Particularly for rat long 22s, the detection algorithm may place multiple calls into a single box.

To separate these calls, we apply k-means to the tonality, and create new boxes from unbroken regions of high tonality.

To separate calls:

1. Select "Tools > Separate Long 22s"

2. In the dialog box, select the detection file.

3. In the dialog box, select the correspond audio file.