Questions tagged [localization]
Use when question is related to find positions or bearings of sound sources with >= 2 microphones.
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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 ...
14
votes
2
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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) ...
3
votes
1
answer
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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
20
votes
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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 ...
5
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1
answer
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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 ...
8
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1
answer
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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 ...
12
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2
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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 ...