Questions tagged [detector]

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8 votes
2 answers
102 views

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 ...
  • 301
9 votes
5 answers
87 views

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?
  • 301
14 votes
1 answer
45 views

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 ...
19 votes
3 answers
132 views

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 ...
  • 3,179