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Hierarchical sparse coding framework for speech emotion recognition.
Diana Torres-Boza
Meshia Cédric Oveneke
Fengna Wang
Dongmei Jiang
Werner Verhelst
Hichem Sahli
Published in:
Speech Commun. (2018)
Keyphrases
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sparse coding
sparse representation
speech emotion recognition
image classification
natural images
unsupervised learning
dictionary learning
discriminative power
high quality
machine learning
pattern recognition
signal processing
maximum likelihood
person re identification
single image super resolution