Generation of broadband speech from narrowband speech based on linear mapping

Electronics and Communications in Japan, Part II: Electronics (English translation of Denshi Tsushin Gakkai Ronbunshi)

Volumn 85, Issue 8, 2002, Pages 44-53

  Nakatoh, Yoshihisa ^a,b   Tsushima, Mineo ^a   Norimatsu, Takeshi ^a  

^a PANASONIC CORPORATION   (Japan)

^b SHINSHU UNIVERSITY   (Japan)

Author keywords

Average square error; Linear mapping; LPC analysis and synthesis; Spectral envelope

Indexed keywords

BROADBAND SPEECH; LINEAR MAPPING;

BANDWIDTH; MAPPING; NEURAL NETWORKS; SPECTRUM ANALYSIS;

SPEECH ANALYSIS;

EID: 0036687129     PISSN: 8756663X     EISSN: None     Source Type: Journal    
DOI: 10.1002/ecjb.10065     Document Type: Article

References (15)

1. Statistical recovery of wideband speech from narrowband speech
2. An algorithm to reconstruct wide-band speech from narrowband speech based on codebook mapping
3. Bandwidth enhancement of narrowband speech signals
4. Wideband enhancement of narrowband coded speech using MBE resynthesis
5. Speech enhancement using STC-based bandwidth extension
6. Broadband conversion of band-limited speech used in hierarchical neural networks
7. Beyond Nyquist: Towards the recovery of broad-bandwidth speech from narrow-bandwidth speech
8. Recovery of broadband speech from narrowband CELP codes
9. Quality enhancement of band limited speech by filtering and multirate techniques
10. A study on broadband conversion of telephone band speech using an auto-correlation function
11. High frequency regeneration in speech coding systems
12. Speech quality enhancement by high frequency band generation
13. Generation of broadband speech from narrowband speech using piecewise linear mapping
14. Normalization of spectrograms using fuzzy vector quantization
15. Improvement of a kickout method by a training rate renewal rule