A survey of speech emotion recognition in natural environment

MS Fahad, A Ranjan, J Yadav, A Deepak - Digital signal processing, 2021 - Elsevier
While speech emotion recognition (SER) has been an active research field since the last
three decades, the techniques that deal with the natural environment have only emerged in …

Speech emotion recognition using deep 1D & 2D CNN LSTM networks

J Zhao, X Mao, L Chen - Biomedical signal processing and control, 2019 - Elsevier
We aimed at learning deep emotion features to recognize speech emotion. Two
convolutional neural network and long short-term memory (CNN LSTM) networks, one 1D …

A systematic review and evaluation of statistical methods for group variable selection

G Buch, A Schulz, I Schmidtmann… - Statistics in …, 2023 - Wiley Online Library
This review condenses the knowledge on variable selection methods implemented in R and
appropriate for datasets with grouped features. The focus is on regularized regressions …

Context-sensitive learning for enhanced audiovisual emotion classification

A Metallinou, M Wollmer, A Katsamanis… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
Human emotional expression tends to evolve in a structured manner in the sense that
certain emotional evolution patterns, ie, anger to anger, are more probable than others, eg …

Ensemble learning of hybrid acoustic features for speech emotion recognition

K Zvarevashe, O Olugbara - Algorithms, 2020 - mdpi.com
Automatic recognition of emotion is important for facilitating seamless interactivity between a
human being and intelligent robot towards the full realization of a smart society. The …

A novel spatio-temporal convolutional neural framework for multimodal emotion recognition

M Sharafi, M Yazdchi, R Rasti, F Nasimi - Biomedical Signal Processing …, 2022 - Elsevier
Proposing a practical method for high-performance emotion recognition could facilitate
human–computer interaction. Among existing methods, deep learning techniques have …

Weighted spectral features based on local Hu moments for speech emotion recognition

Y Sun, G Wen, J Wang - Biomedical signal processing and control, 2015 - Elsevier
Features greatly influence the results of speech emotion recognition, among which Mel-
frequency Cepstral Coefficients (MFCC) is the most commonly used in speech emotion …

Classification of bipolar disorder episodes based on analysis of voice and motor activity of patients

A Maxhuni, A Muñoz-Meléndez, V Osmani… - Pervasive and Mobile …, 2016 - Elsevier
There is growing amount of scientific evidence that motor activity is the most consistent
indicator of bipolar disorder. Motor activity includes several areas such as body movement …

Modular neural-SVM scheme for speech emotion recognition using ANOVA feature selection method

M Sheikhan, M Bejani, D Gharavian - Neural Computing and Applications, 2013 - Springer
The speech signal consists of linguistic information and also paralinguistic one such as
emotion. The modern automatic speech recognition systems have achieved high …

[PDF][PDF] Unveiling the Acoustic Properties that Describe the Valence Dimension.

C Busso, T Rahman - Interspeech, 2012 - isca-archive.org
One of the main challenges in emotion recognition from speech is to discriminate emotions
in the valence domain (positive versus negative). While acoustic features provide good …