Satoshi IMAI


Adaptive TTL Control to Minimize Resource Cost in Hierarchical Caching Networks
Satoshi IMAI Kenji LEIBNITZ Masayuki MURATA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2015/03/01
Vol. E98-D  No. 3  pp. 565-577
Type of Manuscript:  Special Section PAPER (Special Section on the Architectures, Protocols, and Applications for the Future Internet)
Category: Internet Architecture and Protocols
Keyword: 
cache agingTime-To-Livecontent disseminationin-network cachingcontent-centric networkingNewton's method
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Combining Multiple Classifiers in a Hybrid System for High Performance Chinese Syllable Recognition
Liang ZHOU Satoshi IMAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1996/11/25
Vol. E79-D  No. 11  pp. 1570-1578
Type of Manuscript:  PAPER
Category: Speech Processing and Acoustics
Keyword: 
Chinese syllable recognitionChinese tone recognitionmultisegment vector quantization (MSVQ)multilayer perceptron (MLP)multiple classifiers
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Multisegment Multiple VQ Codebooks-Based Speaker Independent Isolated-Word Recognition Using Unbiased Mel Cepstrum
Liang ZHOU Satoshi IMAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/09/25
Vol. E78-D  No. 9  pp. 1178-1187
Type of Manuscript:  PAPER
Category: Speech Processing and Acoustics
Keyword: 
multisegment vector quantization (MSVQ)isolatedword speech recognitionunbiased estimation of log spectrumLPCFFT
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Harmonics Estimation Based on Instantaneous Frequency and Its Application to Pitch Determination of Speech
Toshihiko ABE Takao KOBAYASHI Satoshi IMAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/09/25
Vol. E78-D  No. 9  pp. 1188-1194
Type of Manuscript:  PAPER
Category: Speech Processing and Acoustics
Keyword: 
harmonic componentsinstantaneous frequencytrackingfundamental frequencypitch determination
 Summary | Full Text:PDF(603.1KB)

A New Approach of Parsing and Search Based on the Divide and Conquer Strategy for Continuous Speech Recognition
Ming-Sheng WANG Satoshi IMAI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1995/04/25
Vol. E78-D  No. 4  pp. 455-465
Type of Manuscript:  PAPER
Category: Speech Processing and Acoustics
Keyword: 
divide and conquer strategyspeech parsingsearchA* searchduration beam search
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Generalized Cepstral Modeling of Degraded Speech and Its Application to Speech Enhancement
Toshio KANNO Takao KOBAYASHI Satoshi IMAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/08/25
Vol. E76-A  No. 8  pp. 1300-1307
Type of Manuscript:  Special Section PAPER (Special Section of Papers Selected from the 7th Digital Signal Processing Symposium)
Category: Speech and Acoustic Signal Processing
Keyword: 
speechdigital signal processingspeech enhancement
 Summary | Full Text:PDF(645.7KB)

2-D LMA Filters--Design of Stable Two-Dimensional Digital Filters with Arbitrary Magnitude Function--
Takao KOBAYASHI Kazuyoshi FUKUSHI Keiichi TOKUDA Satoshi IMAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1992/02/25
Vol. E75-A  No. 2  pp. 240-246
Type of Manuscript:  PAPER
Category: Digital Image Processing
Keyword: 
2-D digital filterLMA filter2-D spectral factorization
 Summary | Full Text:PDF(507.3KB)