An HMM-DNN-Based System for the Detection and Classification of Low-Frequency Acoustic Signals from Baleen Whales, Earthquakes, and Air Guns off Chile.
Susannah J. BuchanMiguel DuranConstanza RojasJorge WuthRodrigo MahúKathleen M. StaffordNéstor Becerra YomaPublished in: Remote. Sens. (2023)
Keyphrases
- low frequency
- acoustic signals
- high frequency
- hidden markov models
- discrete wavelet transform
- frequency domain
- subband
- machine learning
- wavelet transform
- image classification
- feature vectors
- acoustic signal
- high resolution
- speech recognition
- feature extraction
- training process
- multiresolution
- image compression
- feature space
- multiscale
- similarity measure
- frequency band
- feature selection