A new discriminant NMF algorithm and its application to the extraction of subtle emotional differences in speech

Cognitive Neurodynamics

Volumn 6, Issue 6, 2012, Pages 525-535

  Lee, Soo Young ^a   Song, Hyun Ah ^a   Amari, Shun Ichi ^b  

^a Korea Advanced Institute of Science and Technology (KAIST)   (South Korea)

^b RIKEN BRAIN SCIENCE INSTITUTE   (Japan)

Author keywords

Discriminant feature; Emotional speech; Feature extraction; LDA; NMF

Indexed keywords

ARTICLE; CLASSIFICATION ALGORITHM; COST; DATA BASE; DISCRIMINANT NONNEGATIVE MATRIX FACTORIZATION; EMOTION; LEARNING; LEARNING ALGORITHM; MUSIC; PATTERN RECOGNITION; PROCESS OPTIMIZATION; SIMULATION; SPEECH; TASK PERFORMANCE;

EID: 84872113117     PISSN: 18714080     EISSN: 18714099     Source Type: Journal    
DOI: 10.1007/s11571-012-9213-1     Document Type: Article

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