Speech signal band width extension and noise removal using subband HMM

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Volumn 1, Issue , 2002, Pages

  Hosoki, Mitsuhiro ^a   Nagai, Takayuki ^a   Kurematsu, Akira ^a  

^a UNIVERSITY OF ELECTRO COMMUNICATIONS   (Japan)

Author keywords

[No Author keywords available]

Indexed keywords

EXPECTATION-MAXIMIZATION ALGORITHM; SUBBAND HIDDEN MARKOV MODEL;

ACOUSTIC SIGNAL PROCESSING; ALGORITHMS; FEATURE EXTRACTION; MARKOV PROCESSES; MATHEMATICAL MODELS; SIGNAL RECONSTRUCTION;

SPEECH ANALYSIS;

EID: 0036299140     PISSN: 15206149     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (7)

1. Generation of broadband speech from narrowband speech based on linear mapping
2. Speech enhancement via frequency bandwidth extension using spectral frequencies
3. Quality enhancement of band limited speech by filtering and multirate techniques
4. An algorithm to reconstruct wideband speech from narrowband speech based on codebook mapping
5. Sub-band based recognition of noisy speech
6. Subband-based speech recognition
7. Speech parameter generation from HMM using dynamic features