Questions tagged [automated-detection]
The automated-detection tag has no usage guidance.
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How do I shorten call selections to only contain the signal and not background noise using warbleR or ohun in R?
I have drawn >4000 selections on seabird chick call spectrograms in Raven with ~0.1 to 0.4 seconds on either side of the signal (a stipulation of the call parameter measurement software I was ...
- 173
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Detect 20 Hz Fin Whale Songs with PAMGuard
I want to use PAMGuard to detect 20 Hz fin whale vocalizations from audio files that I've created from low frequency (fs = 200 Hz) hydrophone data. I've figured out how to load the audio file and ...
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Detection and removing of windy events in wild acoustic recordings
I have to clean my dataset of recordings concerning an African penguin colony inhabits the South African coast. In particular, since I have recordings with days of strong wind with clipped/noisy ...
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Advice on the best methods for quantifying high-medium SNR bird sounds
Related to my recent post, I am working on finding a way to 1) diagnose the presence of two kinds of specific bird sounds throughout my hundreds of hours of audio data, and perhaps to 2) analyze the ...
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Filtering out wind from audio recordings
I am currently working on building a deep learning model for snowscooter detections. The model does fairly well at detecting snowscooters but it triggers on wind noises, increasing the rate of false ...
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Are there available raw model weights for bat detector / classifier?
I will need to analyze some soundscape data from Norway and it is likely that bats are present in the area. I was wondering if there was any available model trained for bat detection or ideally bat ...
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Tools to visualize and compare species detections in long-term recordings
I am looking for a tool to visualize detections (species of choice) in long-term recordings (e.g. over month, over year). I have manual annotations of many files produced in Raven Pro. Raven selection ...
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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 ...
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What are the automated bat identification (acoustics) tools available?
Bat acoustics research started as early as the 1970s. Many researchers and manufacturers have developed automated bat detectors. These tools are effective ways to assess an ecological system. ...
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How do you deal with songs vs. calls when assessing BirdNET detection rates?
I am using BirdNET in projects to assess breeding bird acoustic phenology. BirdNET has provided a compelling opportunity to transition away from acoustic indices (which, though useful, provide ...
- 1,024
14
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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 ...
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Software options for diagnosing the performance of a detection routine
Is there any software option for diagnosing the performance of an automatic acoustic detection routine? I am thinking of something that can take the output of an automatic detection routine (e.g., a ...
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Probability of detection / probability of false alarm vs. precision / recall
When using automated detection of focal species sounds, when and why should we focus on characterizing probability of detection and probability of false alarm, vs. focusing on precision and recall? ...
- 1,024
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Performance review and detection probability of the CPOD KERNO classifier?
Outside of Carsten et al., 2019, are there any good papers that detail the performance and detection probability of the KERNO classifier included in CPOD.exe? I'm aware of multiple papers that compare ...
- 3,710
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Calibrate an AudioMoth automated sound recorder
Has anyone shared their calibration of an AudioMoth automated sound recorder that has become popular as an inexpensive passive monitoring device with open-source firmware?
The manual specifications of ...
