杉本 公弘

Speech Quality Enhancement using Wavelet Reconstruction Filters 

IEICE Trans. Inf. & Syst. Vol.E88-D, No.6 pp.1299-1303 2005年  

Speech Quality Enhancement using Multiresolution and Filtering Techniques 

Proc. of the IASTED Int. Conference Modelling, Identification and Control MIC 2004, pp.535-539 2004年  

Speech Enhancement Based on Spectral Peak-Valley Properties 

Bulletin of Science and Engineering, Takushoku University Vol.8, No.4 pp.61-66 2003年  

Efficient Two-Stage VQ Speech Coder Using Wavelet Coefficients of Excitation Signals 

Bulletin of Science and Engineering, Takushoku University Vol. 8, No.4 pp.53-61 2003年  

High Efficiency Speech Codec Algorithms in Hybrid Coding Systems 

8(1) 25-26 2001年  

Low Bit-rate CELP Speech Coder with Low Delay 

7(4) 43-44 2000年  

A Study on Effective Noise Suppression with Voice Activity Detection in Subband 

D(14-3) 276 2000年  

A Study on Binalization Method of Document Image using Contour Information 

D(12-24) 211 2000年  

Selective Noise Suppression in Subbands with Voice Activ-ity Detection(共著) 

Proc. of the IASTED Int. Conference on Signal and Image Processing(SIP2000) 325-330 2000年  

A Study on Effective Method of Suppression of Background Noise in Speech using Subband Decomposition 

D(14-15) 184 2000年  

A Study on Backward speech Coder using Codebooks of Wavelet Coefficients of Excitation Signals 

D(14-1) 170 2000年  

Backward Speech Coder Introducing Two-stage Vector Quantization of Wavelet Coefficients(共著) 

Proc. of the IASTED Int. Conference Modelling, Identification and Control (MIC2000) 174-178 2000年  

Suppression of Noise in Speech using Estimation in Subbands(共著) 

Proc. of the IASTED Int. Conference Modelling, Identification and Control (MIC2000) 169-173 2000年  

A Study on Speech Synthesis using Multipulse Excited Signals 

D-14-13 224 1998年  

A Study on Predicition of High Frequency Components in Wovelet Transformation of Images 

D-14-13 16 1998年  

Generation of Effective Codebook in a Low Delay/Low bit-rate Speech Codec 

Proceedings of The Second Symposium on Engineering 1998 Takushoku University-North China University of Technology 131-137 1998年