Takayuki NAGAI

Noise Reduction in Time Domain Using Referential Reconstruction
Takehiro IHARA  Takayuki NAGAI  Kazuhiko OZEKI  Akira KUREMATSU 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2006/03/01
Vol. E89-D  No. 3  pp. 1203-1213
Type of Manuscript: PAPER
Category: Speech and Hearing
Keyword: 
noise reduction,  time domain,  referential reconstruction,  pattern matching,  automatic speech recognition, 
  Summary |  Full Text:PDF (1MB)
Fast LOT with Unequal Length Basis Functions: Realization and Application in Subband Image Coding
Takayuki NAGAI  Masaaki IKEHARA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/05/20
Vol. E82-A  No. 5  pp. 825-834
Type of Manuscript: PAPER
Category: Digital Signal Processing
Keyword: 
lapped transform,  fast algorithm,  subband image coding, 
  Summary |  Full Text:PDF (1.7MB)
Design and Lattice Structure of FIR Paraunitary Filter Banks with Linear Phase
Takayuki NAGAI  C.W. KOK  Masaaki IKEHARA  Truong Q. NGUYEN 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/04/20
Vol. E80-A  No. 4  pp. 712-721
Type of Manuscript: PAPER
Category: Digital Signal Processing
Keyword: 
filter banks,  linear phase,  lattice structure, 
  Summary |  Full Text:PDF (668.9KB)