Questions tagged [detector]
The detector tag has no usage guidance.
8 questions
2
votes
1
answer
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How does PAMGuard echo detector work?
I have sperm whales recordings and I would like to isolate clicks and their bottom and surface reflections.
I first thought to run the echo detector associated with the click detector module but the ...
- 71
3
votes
3
answers
124
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Resources/courses for large PAM dataset- porpoises
I am working on extracting porpoise clicks from a multi-year dataset from the northeast pacific using PAMGuard's click detector. I am new to the software and have come across issues in detection using ...
- 31
2
votes
1
answer
102
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Raven Batch-detector error
I'm trying to analyze a large set of data so I'm using a band limited energy batch-detector. I was running individual detection (Tools: Detector) to fine tune my detector parameters. When running a ...
- 21
5
votes
2
answers
182
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Click length parameter of click detector module in PAMGuard
As far as I know, in the click detector parameters, the max click length takes into account the max real click length, pre samples and post samples.
In this way, max click length = pre samples + max ...
- 451
8
votes
2
answers
230
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Could I use the click train identification detector of pamguard when I only have one channel (one hydrophone)?
I have tried to detect click trains of dolphins in my audio file using the click train identification, but it doesn't detect any click trains.
(The recording contains clicks of the species Tursiops ...
- 451
9
votes
5
answers
173
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Is it possible to detect boat sounds from an audio file using PAMGUARD?
I'd like to know if there is a boat detector implemented in PAMGUARD, or an additional plug in available, in order to detect boat sounds from an audio file?
- 451
14
votes
1
answer
61
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Method for assessing false negatives for rare sounds in long-term PAM dataset
Hi fellow bioacousticians,
I am working on a needle-in-a-haystack detection problem and am trying to figure out the best way to assess the rate of false negatives. My goal is to detect gunshots in ...
- 311
19
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3
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162
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When assessing automated detector performance, how much manual checking of the detections is "enough"?
I have 16 weeks of underwater acoustic recordings (2 recorders, 8 weeks each), and I plan to use an automated detector to detect sperm whale echolocation clicks. I would like to assess the detector ...
- 3,567