Automated acoustic detection of Vanellus chilensis lampronotus

作者:

Highlights:

• Automated acoustic recognition of Southern Lapwing in real-world soundscapes.

• Recognizer of Vanellus chilensis vocalizations and their start and end timestamps.

• Log-likelihood ratio estimator with temporal post-processing of the output scores.

• Computer-assisted analysis of daily and hourly acoustic activity patterns.

• Non-intrusive monitoring of presence/absence and activity patterns.

摘要

•Automated acoustic recognition of Southern Lapwing in real-world soundscapes.•Recognizer of Vanellus chilensis vocalizations and their start and end timestamps.•Log-likelihood ratio estimator with temporal post-processing of the output scores.•Computer-assisted analysis of daily and hourly acoustic activity patterns.•Non-intrusive monitoring of presence/absence and activity patterns.

论文关键词:Computational bioacoustics,Automated acoustic detector,GMM–UBM,Southern Lapwing,Vanellus chilensis lampronotus

论文评审过程:Available online 7 April 2015.

论文官网地址:https://doi.org/10.1016/j.eswa.2015.03.036