Feature extraction, recognition, and classification of acoustic emission waveform signal of coal rock sample under uniaxial compression
ZW Ding, XF Li, X Huang, MB Wang, QB Tang… - International Journal of …, 2022 - Elsevier
In this study, based on Mel frequency cepstrum coefficient (MFCC) method, the AE signal
characteristics of coal and rock samples were extracted, and the stress state criterion based …
characteristics of coal and rock samples were extracted, and the stress state criterion based …
Introducing the Discrete Path Transform (DPT) and its applications in signal analysis, artefact removal, and spoken word recognition
RC Guido, F Pedroso, RC Contreras… - Digital Signal …, 2021 - Elsevier
This article introduces the Discrete Path Transform (DPT). Designed to serve as a new tool
for handcraft feature extraction (FE), it improves the elementary analysis provided by signal …
for handcraft feature extraction (FE), it improves the elementary analysis provided by signal …
Acoustic emission characteristics of coal failure using automatic speech recognition methodology analysis
HL Wang, DZ Song, ZL Li, XQ He, SR Lan… - International Journal of …, 2020 - Elsevier
Monitoring acoustic emissions (AE) is an effective way to identify coal deformation and
destruction processes. It is therefore of great significance to analyze the characteristics of AE …
destruction processes. It is therefore of great significance to analyze the characteristics of AE …
Excavation equipment classification based on improved MFCC features and ELM
An efficient algorithm for earthmoving device recognition is essential for underground high
voltage cable protection in the mainland of China. Utilizing acoustic signals generated either …
voltage cable protection in the mainland of China. Utilizing acoustic signals generated either …
An enhance excavation equipments classification algorithm based on acoustic spectrum dynamic feature
Underground pipeline network surveillance system attracts increasingly attentions recently
due to severe breakages caused by external excavation equipments in the mainland of …
due to severe breakages caused by external excavation equipments in the mainland of …
Stacked auto-encoders based visual features for speech/music classification
With the rapid rise of online available content, multimedia signal processing has become an
important area of research. The output of the speech/music classifier (SMC) is further used …
important area of research. The output of the speech/music classifier (SMC) is further used …
ZCR-aided Neurocomputing: a study with applications
RC Guido - Knowledge-based Systems, 2016 - Elsevier
This paper covers a particular area of interest in pattern recognition and knowledge-based
systems (PRKbS), being intended for both young researchers and academic professionals …
systems (PRKbS), being intended for both young researchers and academic professionals …
Music genre classification with LSTM based on time and frequency domain features
Deep features generated from deep learning models contain more information for music
classification than short-term features. This paper uses a long-short term memory (LSTM) …
classification than short-term features. This paper uses a long-short term memory (LSTM) …
Speech and music classification using spectrogram based statistical descriptors and extreme learning machine
GK Birajdar, MD Patil - Multimedia tools and applications, 2019 - Springer
This article proposes a novel feature extraction approach for speech/music classification
based on generalized Gaussian distribution descriptors extracted from IIR-CQT spectrogram …
based on generalized Gaussian distribution descriptors extracted from IIR-CQT spectrogram …
Automatic tuning of radio stations based on listener's preference using Software Defined Radio and MATLAB
This work introduces a real-time system to automate the selection of radio stations based on
the listener's preference (either speech/music) by analyzing the incoming audio signals …
the listener's preference (either speech/music) by analyzing the incoming audio signals …