Questions tagged [spectrogram-annotation]
Questions on annotating spectrograms
10
questions
17
votes
6
answers
94
views
Manual measurements of calls from spectrograms. Should I be concerned with accuracy?
I've been struggling to measure the duration of my field-recorded bat calls well (with decent amounts of reverberation).
Manual measurements are common in my study field using spectrograms. Using a ...
- 4,070
15
votes
1
answer
95
views
Annotate acoustic and visual events of a multimodal signal
Many species communicate using multimodal signals, and I study a bird species that emits a specific vocalization type associated with a typical body posture. Is there any software or package in R that ...
13
votes
5
answers
98
views
Are there conventions for describing the visual representation of sounds on a spectrogram (i.e. names for shape patterns)?
I have a growing set of bioacoustic recordings with accompanying spectrograms from marine animals in an online repository. Currently, the recordings can be searched based on the sound 'name' as ...
- 587
13
votes
5
answers
465
views
How can I pair a scrolling spectrogram with high resolution video?
I’m looking for a way to review very high resolution video alongside a scrolling spectrogram of the associated audio track. Some DAWs that have spectrograms (Adobe Audition,Reaper) allow for ...
- 131
12
votes
2
answers
94
views
What criteria should be used to decide whether an automated detection overlaps with a reference annotation?
For those who use automated detection and routinely need to evaluate detector performance, what constitutes an overlap between an automated detection and a reference annotation?
Most of my ...
- 1,014
11
votes
1
answer
62
views
Loose ID on soundscape recordings from Borneo
I'm doing some outreach and wanted to show some examples of what species can be ID'd from audio recordings.
I've ID'd the Gibbon and a Bearded Pig (blue and red boxes ,respectively) + am getting some ...
- 251
6
votes
1
answer
56
views
How do you save manual annotations using the Spectrogram Annotation Module in PAMGuard?
I am trying to use the Spectrogram Annotation Module in PAMGuard (initially had this issue in v2.01.05 but was able to recreate in v2.02.01) to manually mark some harmonics that were incorrectly ...
- 3,443
5
votes
2
answers
124
views
How to extract the timing and received level of spectrogram annotations manually marked in PAMguard?
I am using the Whistle and Moan Detector (WMD) in PAMGuard to count whistles in recordings of common dolphins to quantify the whistle activity in response to simulated sonar sounds. The whistle ...
- 3,443
4
votes
2
answers
81
views
Suggested method for creating figure from spectrogram?
How do folks suggest creating a publication ready spectrogram? I'm looking to show just ~5secs and 1000Hz. Thanks in advance!
- 41
3
votes
1
answer
47
views
How do I produce a wav. file every time I manually select a signal using spectrogram annotation?
I am trying to extract wav. files every time I manually select a signal using the Spectrogram Annotation Module in PAMGuard . The only way I have found to do this automatically is by using the clip ...
