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Questions tagged [localization]

Use when question is related to find positions or bearings of sound sources with >= 2 microphones.

3 votes
0 answers
42 views

How to get the distance to a sound source using a 2 channel hydrophone array (bearing)?

I am going to use a 2 channel hydrophone array during some boat surveys. I will be collecting GPS data as well and I heard that with the bearing and the change in location pamguard can estimate the ...
Rut's user avatar
  • 61
14 votes
2 answers
52 views

Underwater acoustic recorders with low clock drift?

Are there any underwater acoustic recorders that have low clock drift? We'd like to deploy a widely-spaced (10s of km) array of single-sensor recorders for localization of low frequency (<1000 Hz) ...
Melissa 's user avatar
  • 1,403
3 votes
1 answer
119 views

Determination of position of a vocalizing animal [closed]

I am interested in passive acoustic monitoring of bird in difficult to access terrain. But then I want to know if sensors can determine the exact position of vocalising birds
Dickson Anoibi Matthew's user avatar
20 votes
2 answers
98 views

Can you derive group size from a recording of dolphins?

I have some recordings from an array of 5 ST300 stationary recorders, which recorded overnight during calm weather. Our recorders were set up in a square, with 25 m between each corner and one logger ...
etgriffiths's user avatar
  • 3,710
5 votes
1 answer
95 views

Real-time 3D tracking of flying insects using a microphone array

I'm working with noisy-flying insects and I would like to track their position with a very low latency (< 0.1s) under laboratory conditions. There are a couple of solutions based on 2 cameras and a ...
Noil's user avatar
  • 4,141
8 votes
1 answer
62 views

Does the type of bird call significantly effect localization

I initially became interested in the idea of acoustically tracking birds when in San Diego where there are a lot of wild parrots. Their calls are very impulsive, and combined with how loud the birds ...
nedlrichards's user avatar
12 votes
2 answers
117 views

Which methods /software/scripts can be used to time-align recordings from an acoustic array?

In the past, I used Osprey and I am aware of the script by Malinka et al., 2020. What other methods/scripts/software folks have used and would recommend? Here's some background on the dataset: I have ...
Julia Dombroski's user avatar