Ryo Aihara

Publication Activity (10 Years)

Years Active: 2012-2024
Publications (10 Years): 13

Top Topics

Speech Recognition

Negative Matrix Factorization

Noisy Environments

Dictionary Learning

Top Venues

EURASIP J. Audio Speech Music. Process.

Publications

Ryoichi Takashima, Yuya Sawa, Ryo Aihara, Tetsuya Takiguchi, Yoshie Imai
Dysarthric Speech Recognition Using Pseudo-Labeling, Self-Supervised Feature Learning, and a Joint Multi-Task Learning Approach. IEEE Access 12 (2024)
Ryota Tsunoda, Ryo Aihara, Ryoichi Takashima, Tetsuya Takiguchi, Yoshie Imai
Speaker-Targeted Audio-Visual Speech Recognition Using a Hybrid CTC/Attention Model with Interference Loss. ICASSP (2022)
Yuki Takashima, Ryoichi Takashima, Ryota Tsunoda, Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki, Nobuaki Motoyama
Unsupervised domain adaptation for lip reading based on cross-modal knowledge distillation. EURASIP J. Audio Speech Music. Process. 2021 (1) (2021)
Ryo Aihara, Toshiyuki Hanazawa, Yohei Okato, Gordon Wichern, Jonathan Le Roux
Teacher-student Deep Clustering for Low-delay Single Channel Speech Separation. ICASSP (2019)
Taiki Izumi, Ryo Aihara, Toshiyuki Hanazawa, Yohei Okato, Takanobu Uramoto, Shingo Uenohara, Ken'ichi Furuya
Reducing Computational Complexity of Multichannel Nonnegative Matrix Factorization Using Initial Value Setting for Speech Recognition. CISIS (2018)
Taiki Izumi, Takanobu Uramoto, Shingo Uenohara, Ken'ichi Furuya, Ryo Aihara, Toshiyuki Hanazawa, Yohei Okato
Multichannel NMF with Reduced Computational Complexity for Speech Recognition. APSIPA (2018)
Rina Ra, Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Visual-to-speech conversion based on maximum likelihood estimation. MVA (2017)
Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Phoneme-Discriminative Features for Dysarthric Speech Conversion. INTERSPEECH (2017)
Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Multiple Non-Negative Matrix Factorization for Many-to-Many Voice Conversion. IEEE ACM Trans. Audio Speech Lang. Process. 24 (7) (2016)
Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Parallel Dictionary Learning for Voice Conversion Using Discriminative Graph-Embedded Non-Negative Matrix Factorization. INTERSPEECH (2016)
Yuichiro Kataoka, Toru Nakashika, Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Selection of an optimum random matrix using a genetic algorithm for acoustic feature extraction. ICIS (2016)
Yuki Takashima, Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki, Nobuyuki Mitani, Kiyohiro Omori, Kaoru Nakazono
Audio-Visual Speech Recognition Using Bimodal-Trained Bottleneck Features for a Person with Severe Hearing Loss. INTERSPEECH (2016)
Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Semi-non-negative matrix factorization using alternating direction method of multipliers for voice conversion. ICASSP (2016)
Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Many-to-many voice conversion based on multiple non-negative matrix factorization. INTERSPEECH (2015)
Reina Ueda, Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Individuality-Preserving Spectrum Modification for Articulation Disorders Using Phone Selective Synthesis. SLPAT@Interspeech (2015)
Kenta Masaka, Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Multimodal voice conversion based on non-negative matrix factorization. EURASIP J. Audio Speech Music. Process. 2015 (2015)
Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Individuality-Preserving Voice Conversion for Articulation Disorders Using Phoneme-Categorized Exemplars. ACM Trans. Access. Comput. 6 (4) (2015)
Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Activity-mapping non-negative matrix factorization for exemplar-based voice conversion. ICASSP (2015)
Ryo Aihara, Takao Fujii, Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Noise-robust voice conversion using a small parallel data based on non-negative matrix factorization. EUSIPCO (2015)
Yuki Takashima, Yasuhiro Kakihara, Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki, Nobuyuki Mitani, Kiyohiro Omori, Kaoru Nakazono
Audio-Visual Speech Recognition Using Convolutive Bottleneck Networks for a Person with Severe Hearing Loss. IPSJ Trans. Comput. Vis. Appl. 7 (2015)
Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Many-to-one voice conversion using exemplar-based sparse representation. WASPAA (2015)
Ryo Aihara, Takao Fujii, Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Small-parallel exemplar-based voice conversion in noisy environments using affine non-negative matrix factorization. EURASIP J. Audio Speech Music. Process. 2015 (2015)
E. Byambakhishig, Katsuyuki Tanaka, Ryo Aihara, Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Error correction of automatic speech recognition based on normalized web distance. INTERSPEECH (2014)
Ryo Aihara, Reina Ueda, Tetsuya Takiguchi, Yasuo Ariki
Exemplar-based emotional voice conversion using non-negative matrix factorization. APSIPA (2014)
Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Individuality-preserving Voice Conversion for Articulation Disorders Using Dictionary Selective Non-negative Matrix Factorization. SLPAT@ACL (2014)
Ryo Aihara, Toru Nakashika, Tetsuya Takiguchi, Yasuo Ariki
Voice conversion based on Non-negative matrix factorization using phoneme-categorized dictionary. ICASSP (2014)
Ryo Aihara, Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki
Noise-Robust Voice Conversion Based on Sparse Spectral Mapping Using Non-negative Matrix Factorization. IEICE Trans. Inf. Syst. (6) (2014)
Kenta Masaka, Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Multimodal voice conversion using non-negative matrix factorization in noisy environments. ICASSP (2014)
Ryo Aihara, Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki
A preliminary demonstration of exemplar-based voice conversion for articulation disorders using an individuality-preserving dictionary. EURASIP J. Audio Speech Music. Process. 2014 (2014)
Kenta Masaka, Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Multimodal exemplar-based voice conversion using lip features in noisy environments. INTERSPEECH (2014)
Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Individuality-Preserving Voice Conversion for Articulation Disorders Using Locality-Constrained NMF. SLPAT (2013)
Takao Fujii, Ryo Aihara, Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki
Voice conversion based on Non-negative Matrix Factorization in noisy environments. SII (2013)
Ryo Aihara, Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki
Individuality-preserving voice conversion for articulation disorders based on non-negative matrix factorization. ICASSP (2013)
Ryo Aihara, Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki
Exemplar-based individuality-preserving voice conversion for articulation disorders in noisy environments. INTERSPEECH (2013)
Ryoichi Takashima, Ryo Aihara, Tetsuya Takiguchi, Yasuo Ariki
Noise-robust voice conversion based on spectral mapping on sparse space. SSW (2013)
Ryo Aihara, Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki
Consonant enhancement for articulation disorders based on non-negative matrix factorization. APSIPA (2012)