A novel feature extraction technique for pulmonary sound analysis based on EMD

A Mondal, P Banerjee, H Tang - Computer methods and programs in …, 2018 - Elsevier
… based auscultation technique is a primary diagnostic tool for chest sound analysis. However,
… In this paper, a novel feature extraction technique is introduced for discriminating various …

A review of physical and perceptual feature extraction techniques for speech, music and environmental sounds

F Alías, JC Socoró, X Sevillano - Applied Sciences, 2016 - mdpi.com
… on audio feature extraction techniques together with new examples of their application to the
analysis of … It is worth noting that most of the recently developed audio feature techniques

Trends in audio signal feature extraction methods

G Sharma, K Umapathy, S Krishnan - Applied Acoustics, 2020 - Elsevier
… So, we can say that feature extraction is a process of dimension reduction of a signal which
… , we focus only on the features extracted from speech signals and on the musical sound. The …

Feature extraction of machine sound using wavelet and its application in fault diagnosis

J Lin - NDT & e International, 2001 - Elsevier
… This de-noising method is based on the wavelet technique and uses the Morlet wavelet as
… to the signal to be analyzed. The method is used for extracting the sound of some vehicle …

[PDF][PDF] Analysis of feature extraction techniques for speech recognition system

R Ranjan, A Thakur - … Journal of Innovative Technology and …, 2019 - researchgate.net
feature extraction technique for speech recognition and voice classification is analyzed and
also centered to comparative analysis of … The objective of this paper is to transform the audio

An overview of audio event detection methods from feature extraction to classification

E Babaee, NB Anuar, AW Abdul Wahab… - applied artificial …, 2017 - Taylor & Francis
… into preprocessing, feature extraction, and classification methods. The importance of …
analyzed in this study. This research is expanded by critically comparing audio detection methods

Comparison of feature extraction methods for sound-based classification of honey bee activity

A Terenzi, N Ortolani, I Nolasco… - … on audio, speech …, 2021 - ieeexplore.ieee.org
… In this paper, a comparison of different feature extraction techniques for sound-based
classification of honey bee activity has been presented. In particular, starting from well-known …

Information extraction from sound for medical telemonitoring

D Istrate, E Castelli, M Vacher… - … Technology in …, 2006 - ieeexplore.ieee.org
… the information from the smart audio sensor (the sound analysis PC). Depending on the
information provided by the sound analysis … This paper will focus only on the smart audio sensor, …

A comparative survey of feature extraction and machine learning methods in diverse acoustic environments

D Bonet-Solà, RM Alsina-Pagès - Sensors, 2021 - mdpi.com
… In this section, we summarize some of the most relevant recent research on audio … FE
methods and ML techniques chosen in this paper. As the number of studies on audio recognition is …

Audio signal feature extraction and classification using local discriminant bases

K Umapathy, S Krishnan, RK Rao - … Transactions on Audio …, 2007 - ieeexplore.ieee.org
… of audio signals is to identify their discriminatory subspaces. In this paper, we propose an
audio feature extraction … bases (LDB) technique. Two dissimilarity measures were used in the …