Infrasound signal classification based on spectral entropy and support vector machine

M Li, X Liu, X Liu - Applied Acoustics, 2016 - Elsevier
The operation speed of the algorithm is the critical factor in the real-time monitoring of
infrasound signals. The existing methods mainly focus on how to improve the accuracy of …

Infrasound signal classification using parallel RBF Neural Networks

FM Ham, K Rekab, R Acharyya… - International Journal of …, 2008 - inderscienceonline.com
A classification system is presented for discriminating different infrasound events using a
Parallel Neural Network Classifier Bank (PNNCB) consisting of Radial Basis Function (RBF) …

Near-field infrasound classification of rocket launch signatures

KE Smith, ML Solomon, KJ Bryan… - Chemical, Biological …, 2018 - spiedigitallibrary.org
Discrimination between different rocket types is an important application for utilizing
infrasound in event monitoring within a range of 0-100 km. This is in contrast to traditional …

Comparison of three feature extraction techniques to distinguish between different infrasound signals

J Chilo, T Lindblad, R Olsson, SE Hansen - Progress in Pattern …, 2007 - Springer
The main aim of this paper is to compare three feature extraction techniques, Discrete
Wavelet Transform, Time Scale Spectrum using Continuous Wavelet Transforms, and …

A Universal Neural Network–Based Infrasound Event Classifier

FM Ham, R Acharyya - Signal and Image Processing for Remote …, 2006 - taylorfrancis.com
Infrasound is a longitudinal pressure wave [1-4]. The characteristics of these waves are
similar to audible acoustic waves but the frequency range is far below what the human ear …

[HTML][HTML] Classification of infrasound events with various machine learning techniques

J Chilo, R Olsson, SE Hansen… - … on Cybernetics and …, 2007 - diva-portal.org
This paper presents classification results for infrasonic events using practically all well-
known machine learning algorithms together with wavelet transforms for preprocessing. We …

Speaker Verification Using 3-D ROC curves for Increasing Imposter Rejections

FM Ham, R Acharyya, YC Lee - The 2006 IEEE International …, 2006 - ieeexplore.ieee.org
A speaker verification system (SVS) is developed based on a bank of radial basis function
(RBF) neural modules (BRBFNM). The output thresholds of the RBF networks are set using …

[PDF][PDF] Infrasound signal classification based on combining spectral and sound features1

H Rezaei, AK Razlighi, A Koochari - Journal of Distributed Computing and …, 2021 - jdcs.ir
The speed and accuracy of data classification are essential factors in the online monitoring
of infrasound waves. The available techniques for classifying these data are relatively high …

Frequency Sub-bands Parallel Neural Network Classification of Infrasonic Signals Associated with Volcanic Eruptions

JK Lee - Proceedings of the Korea Information Processing …, 2014 - koreascience.kr
본 논문에서는 화산 분출 초저음파의 식별을 위해서 FSPNNC (Frequency Sub-bands Parallel
Neural NetworkClassification) 을 선택한다. FSPNNC 는 각기 다른 주파수 영역에서 …

8 Comparison of Three Feature Extraction Techniques to Distinguish Between Different Infrasound Signals

TL José Chilo, R Olsson, SE Hansen - Advances in Pattern Recognition, 2007 - Springer
The main aim of this paper is to compare three feature extraction techniques, Discrete
Wavelet Transform, Time Scale Spectrum using Continuous Wavelet Transforms, and …