Wavelet Packet Entropy in Speaker-Independent Emotional State Detection from Speech Signal

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Mina Kadkhodaei Elyaderani; Seyed Hamid Mahmoodian; Ghazaal Sheikhi;
  • Publisher: Najafabad Branch, Islamic Azad University
  • Journal: Journal of Intelligent Procedures in Electrical Technology (issn: 2322-3871, eissn: 2345-5594)
  • Publisher copyright policies & self-archiving
  • Subject: Speech emotion recognition | wavelet Packet | shannon entropy coefficients | support vector machine | Electrical engineering. Electronics. Nuclear engineering | TK1-9971

In this paper, wavelet packet entropy is proposed for speaker-independent emotion detection from speech. After pre-processing, wavelet packet decomposition using wavelet type db3 at level 4 is calculated and Shannon entropy in its nodes is calculated to be used as featu... View more
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