Toshio Hirai

发表

Analysis of major factors of naturalness degradation in concatenative synthesis

Hisashi Kawai, Nobuyuki Nishizawa, Minoru Tsuzaki, 2005, Interspeech.

ATRECSS — ATR ENGLISH SPEECH CORPUS FOR SPEECH SYNTHESIS

Keiichi Tokuda, Tomoki Toda, Satoshi Nakamura, 2007 .

Use of pitch pattern improvement in the CHATR speech synthesis system

Norio Higuchi, Toshio Hirai, Ken Fujisawa, 1997, EUROSPEECH.

Japanese industrial Standards on Color Measurements

Toshio Hirai, 1979 .

Automatic extraction of FO control parameters using statistical analysis

Yoshinori Sagisaka, Naoto Iwahashi, Norio Higuchi, 1994, Speech Synthesis Workshop.

Modeling of Fundamental Frequency Control and Its Application in Speech Synthesis Systems

Toshio Hirai, 2002 .

Comparison of F0 Control Rules Derived from Multiple Speech Databases

Yoshinori Sagisaka, Norio Higuchi, Toshio Hirai, 1997, Computing Prosody.

Automatic detection of major phrase boundaries using statistical properties of superpositional F0 control model parameters

Yoshinori Sagisaka, Norio Higuchi, Toshio Hirai, 1995, EUROSPEECH.

Using start/end timings of spectral transitions between phonemes in concatenative speech synthesis

Kiyohiro Shikano, Toshio Hirai, Seiichi Tenpaku, 2002, INTERSPEECH.

Recent and Prospective Development of Functionally Graded Materials in Japan

Toshio Hirai, Leng Chen, T. Hirai, 1999 .

Automatic extraction of fundamental frequency control rules by statistical analysis

Yoshinori Sagisaka, Naoto Iwahashi, Norio Higuchi, 1997 .

Speech unit selection based on target values driven by speech data in concatenative speech synthesis

Kiyohiro Shikano, Toshio Hirai, Seiichi Tenpaku, 2002, Proceedings of 2002 IEEE Workshop on Speech Synthesis, 2002..

Automatic extraction of fundamental frequency control rules by statistical analysis

Yoshinori Sagisaka, Naoto Iwahashi, Norio Higuchi, 1997, Systems and Computers in Japan.

Constructing a Phonetic-Rich Speech Corpus While Controlling Time-Dependent Voice Quality Variability for English Speech Synthesis

Hisashi Kawai, Jinfu Ni, Toshio Hirai, 2006, 2006 IEEE International Conference on Acoustics Speech and Signal Processing Proceedings.

Standardization for Colors and Color Control

Toshio Hirai, 1986 .

A Study of a Scale for Automatic Prediction of Prosodic Phrase Boundary based on the Distribution of Parameters from a Critical Damping Model

Yoshinori Sagisaka, Toshio Hirai, N Higuchi, 1995 .

Method for producing optical multilayer filters, which contains a method for performing a genetic algorithm

Yoshiyuki Kawazoe, Toshio Hirai, Hiroshi Mizuseki, 2000 .

Using 5 ms segments in concatenative speech synthesis

Toshio Hirai, Seiichi Tenpaku, 2004, SSW.

"Developing a Test Bed of English Text-to-Speech System XIMERA for the Blizzard Challenge 2006 for the Blizzard Challenge 2006"

Keiichi Tokuda, Tomoki Toda, Satoshi Nakamura, 2006 .

Effect of speaking style on parameters of fundamental frequency contour

Yoshinori Sagisaka, Norio Higuchi, Toshio Hirai, 1994, SSW.

Utilization of an HMM-based feature generation module in 5 ms segment concatenative speech synthesis

Junichi Yamagishi, Toshio Hirai, Seiichi Tenpaku, 2007, SSW.

Manipulating speech pitch periods according to optimal insertion/deletion position in residual signal for intonation control in speech synthesis

Kiyohiro Shikano, Toshio Hirai, Seiichi Tenpaku, 2000, INTERSPEECH.

Effect of speaking style on parameters of fundamental frequency contour

Yoshinori Sagisaka, Norio Higuchi, Toshio Hirai, 1994 .

Optimization of target cost weights in concatenative speech synthesis with very short segments of 5‐ms duration

Toshio Hirai, 2006 .

Automatic Extraction of F 0 Control Rules Using Statistical Analysis

Yoshinori Sagisaka, Naoto Iwahashi, Norio Higuchi, 1997 .

An MRI‐based time‐domain speech synthesis system

Toshio Hirai, Tatsuya Kitamura, Parham Mokhtari, 2006 .