Nobuyuki Nishizawa

26 papers A 10Misc 5Journal 3Unranked 8

Year	Rank	Type	Title / Venue / Authors
2019	Misc	`conf`	Development and Evaluation of Japanese Text-to-speech Middleware for 32-Bit Microcontrollers. ICASSP Nobuyuki Nishizawa, Tomohiro Obara, Gen Hattori
2019	—	`conf`	Evaluation of Block-Wise Parameter Generation for Statistical Parametric Speech Synthesis. SSW Nobuyuki Nishizawa, Tomohiro Obara, Gen Hattori
2019	A	`conf`	Training Multi-Speaker Neural Text-to-Speech Systems Using Speaker-Imbalanced Speech Corpora. INTERSPEECH Hieu-Thi Luong, Xin Wang, Junichi Yamagishi, Nobuyuki Nishizawa
2019	J	`jnl`	Training Multi-Speaker Neural Text-to-Speech Systems using Speaker-Imbalanced Speech Corpora. CoRR Hieu-Thi Luong, Xin Wang, Junichi Yamagishi, Nobuyuki Nishizawa
2018	A	`conf`	Investigating Accuracy of Pitch-accent Annotations in Neural Network-based Speech Synthesis and Denoising Effects. INTERSPEECH Hieu-Thi Luong, Xin Wang, Junichi Yamagishi, Nobuyuki Nishizawa
2018	J	`jnl`	Investigating accuracy of pitch-accent annotations in neural network-based speech synthesis and denoising effects. CoRR Hieu-Thi Luong, Xin Wang, Junichi Yamagishi, Nobuyuki Nishizawa
2016	—	`conf`	Prosodic Reading Tutor of Japanese, Suzuki-kun: The first and only educational tool to teach the formal Japanese. SSW Nobuaki Minematsu, Daisuke Saito, Nobuyuki Nishizawa
2016	—	`conf`	Wide Passband Design for Cosine-Modulated Filter Banks in Sinusoidal Speech Synthesis. SSW Nobuyuki Nishizawa, Tomonori Yazaki
2013	—	`conf`	Speech synthesis using a maximally decimated pseudo QMF bank for embedded devices. SSW Nobuyuki Nishizawa, Tsuneo Kato
2013	Misc	`conf`	Speech synthesis using subband-coded multiband source components and sinusoids. ICASSP Nobuyuki Nishizawa, Tsuneo Kato
2012	A	`conf`	Speech synthesis using a non-maximally decimated filter bank for embedded systems. INTERSPEECH Nobuyuki Nishizawa, Tsuneo Kato
2011	Misc	`conf`	Accurate parameter generation using fixed-point arithmetic for embedded HMM-based speech synthesizers. ICASSP Nobuyuki Nishizawa, Tsuneo Kato
2011	J	`jnl`	Efficient Beam Pruning for Speech Recognition with a Reward Considering the Potential to Reach Various Words on a Lexical Tree. IEICE Trans. Inf. Syst. Tsuneo Kato, Kengo Fujita, Nobuyuki Nishizawa
2011	A	`conf`	Large-Scale Subjective Evaluations of Speech Rate Control Methods for HMM-Based Speech Synthesizers. INTERSPEECH Tsuneo Kato, Makoto Yamada, Nobuyuki Nishizawa, Keiichiro Oura, Keiichi Tokuda
2010	Misc	`conf`	An efficient beam pruning with a reward considering the potential to reach various words on a lexical tree. ICASSP Tsuneo Kato, Kengo Fujita, Nobuyuki Nishizawa
2010	—	`conf`	Substitution of state distributions to reproduce natural prosody on HMM-based speech synthesizers. SSW Nobuyuki Nishizawa, Tsuneo Kato
2008	Misc	`conf`	Unit database pruning based on the cost degradation criterion for concatenative speech synthesis. ICASSP Nobuyuki Nishizawa, Hisashi Kawai
2007	A	`conf`	A preselection method based on cost degradation from the optimal sequence for concatenative speech synthesis. INTERSPEECH Nobuyuki Nishizawa, Hisashi Kawai
2006	—	`conf`	A Short-Latency Unit Selection Method with Redundant Search for Concatenative Speech Synthesis. ICASSP (1) Nobuyuki Nishizawa, Hisashi Kawai
2006	—	`conf`	Developing a Test Bed of English Text-to-Speech System XIMERA for the Blizzard Challenge 2006. Blizzard Challenge Tomoki Toda, Hisashi Kawai, Toshio Hirai, Jinfu Ni, Nobuyuki Nishizawa, Junichi Yamagishi, Minoru Tsuzaki, Keiichi Tokuda, Satoshi Nakamura
2005	A	`conf`	Analysis of major factors of naturalness degradation in concatenative synthesis. INTERSPEECH Toshio Hirai, Hisashi Kawai, Minoru Tsuzaki, Nobuyuki Nishizawa
2004	—	`conf`	Scaling of waveform segments along the time axis for concatenative speech synthesis. ICASSP (1) Nobuyuki Nishizawa, Hisashi Kawai
2004	A	`conf`	Using a depth-restricted search to reduce delays in unit selection. INTERSPEECH Nobuyuki Nishizawa, Hisashi Kawai
2003	A	`conf`	Estimation of resonant characteristics based on AR-HMM modeling and spectral envelope conversion of vowel sounds. INTERSPEECH Nobuyuki Nishizawa, Keikichi Hirose, Nobuaki Minematsu
2002	A	`conf`	Separation of voiced source characteristics and vocal tract transfer function characteristics for speech sounds by iterative analysis based on AR-HMM model. INTERSPEECH Nobuyuki Nishizawa, Keikichi Hirose, Nobuaki Minematsu
2000	A	`conf`	Development of a formant-based analysis-synthesis system and generation of high quality liquid sounds of Japanese. INTERSPEECH Nobuyuki Nishizawa, Nobuaki Minematsu, Keikichi Hirose