Questions tagged [raven]

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17 votes
1 answer

Tools to visualize and compare species detections in long-term recordings

I am looking for a tool to visualize detections (species of choice) in long-term recordings (e.g. over month, over year). I have manual annotations of many files produced in Raven Pro. Raven selection ...
7 votes
2 answers

What are the differences in selection table data in Raven Pro versus Raven Lite when labeling vocalizations?

For the purposes of creating a library of labeled vocalizations for suite of species to use in a machine learning algorithm - is there a difference in using Raven Lite versus Raven Pro in terms of the ...
11 votes
4 answers

Batch-update Raven selection tables with new measurements?

I have gone through hundreds of recordings in Raven Pro 1.6, taking a suite of measurements on each one. I now have a batch of txt files (Raven selection tables) with the measurements. Let's say I ...
8 votes
3 answers

How to completely remove upper frequencies from a vocalization?

I have recorded animal calls in the wild, and I have lots of background noises (bird calls, cicadas etc.). Since my animal calls are quite low-pitched, I don't need the upper part of my spectrograms ...