| 2025 | ASSETS | Speaker-dependent Continuous Speech Recognition for Individuals with Cerebral Palsy Using Weighted Finite-State Transducer and Text-to-Speech Synthesis. | Takeru Otani, Ryo Aihara, Ryoichi Takashima, Tetsuya Takiguchi, Tatsuhiko Saito |
| 2025 | ASSETS | Highly Intelligible Text-to-Speech System Based on Weighted Averaging of Parameters for Individuals with Spinal Muscular Atrophy. | Yusuke Yagi, Ryoichi Takashima, Chiho Sasaki, Tetsuya Takiguchi |
| 2025 | Interspeech | Revisiting WFST-based Hybrid Japanese Speech Recognition System for Individuals with Organic Speech Disorders. | Naoki Hojo, Ryoichi Takashima, Chihiro Sugiyama, Nobukazu Tanaka, Kanji Nohara, Kazunori Nozaki, Tetsuya Takiguchi |
| 2025 | Interspeech | Zero-Shot Learning for Acoustic Event Classification Using an Attribute Vector and Conditional GAN. | Kohei Uehara, Ryoichi Takashima, Tetsuya Takiguchi |
| 2025 | MMM | Operatic Singing Voice Synthesis From Inexperienced Voice Considering Tempo and Vowel Change. | Aoto Sugahara, Soma Kishimoto, Yuji Adachi, Kiyoto Tai, Ryoichi Takashima, Tetsuya Takiguchi |
| 2024 | ASSETS | Individuality-Preserving Speech Synthesis for Spinal Muscular Atrophy with a Tracheotomy. | Minori Iwata, Ryoichi Takashima, Chiho Sasaki, Tetsuya Takiguchi |
| 2024 | ASSETS | Self-supervised learning using unlabeled speech with multiple types of speech disorder for disordered speech recognition. | Ryoichi Takashima, Takeru Otani, Ryo Aihara, Tetsuya Takiguchi, Shinya Taguchi |
| 2023 | ICASSP | EEG Source Estimation Using Deep Prior Without a Subject's Individual Lead Field. | Naoki Hojo, Hajime Yano, Ryoichi Takashima, Tetsuya Takiguchi, Seiji Nakagawa |
| 2023 | ICASSP | Zero-Shot Sound Event Classification Using a Sound Attribute Vector with Global and Local Feature Learning. | Yihan Lin, Xunquan Chen, Ryoichi Takashima, Tetsuya Takiguchi |
| 2022 | ICASSP | Speaker-Targeted Audio-Visual Speech Recognition Using a Hybrid CTC/Attention Model with Interference Loss. | Ryota Tsunoda, Ryo Aihara, Ryoichi Takashima, Tetsuya Takiguchi, Yoshie Imai |
| 2021 | ICASSP | High-Intelligibility Speech Synthesis for Dysarthric Speakers with LPCNet-Based TTS and CycleVAE-Based VC. | Keisuke Matsubara, Takuma Okamoto, Ryoichi Takashima, Tetsuya Takiguchi, Tomoki Toda, Yoshinori Shiga, Hisashi Kawai |
| 2020 | ICASSP | Two-Step Acoustic Model Adaptation for Dysarthric Speech Recognition. | Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki |
| 2020 | Interspeech | Dysarthric Speech Recognition Based on Deep Metric Learning. | Yuki Takashima, Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki |
| 2019 | ICASSP | Investigation of Sequence-level Knowledge Distillation Methods for CTC Acoustic Models. | Ryoichi Takashima, Sheng Li, Hisashi Kawai |
| 2019 | Interspeech | Auxiliary Interference Speaker Loss for Target-Speaker Speech Recognition. | Naoyuki Kanda, Shota Horiguchi, Ryoichi Takashima, Yusuke Fujita, Kenji Nagamatsu, Shinji Watanabe |
| 2018 | ICASSP | An Investigation of a Knowledge Distillation Method for CTC Acoustic Models. | Ryoichi Takashima, Sheng Li, Hisashi Kawai |
| 2018 | ICASSP | CTC Loss Function with a Unit-Level Ambiguity Penalty. | Ryoichi Takashima, Sheng Li, Hisashi Kawai |
| 2018 | Interspeech | Improving CTC-based Acoustic Model with Very Deep Residual Time-delay Neural Networks. | Sheng Li, Xugang Lu, Ryoichi Takashima, Peng Shen, Tatsuya Kawahara, Hisashi Kawai |
| 2017 | ASRU | Incremental training and constructing the very deep convolutional residual network acoustic models. | Sheng Li, Xugang Lu, Peng Shen, Ryoichi Takashima, Tatsuya Kawahara, Hisashi Kawai |
| 2016 | Interspeech | Data Augmentation Using Multi-Input Multi-Output Source Separation for Deep Neural Network Based Acoustic Modeling. | Yusuke Fujita, Ryoichi Takashima, Takeshi Homma, Masahito Togami |
| 2015 | ASRU | Unified ASR system using LGM-based source separation, noise-robust feature extraction, and word hypothesis selection. | Yusuke Fujita, Ryoichi Takashima, Takeshi Homma, Rintaro Ikeshita, Yohei Kawaguchi, Takashi Sumiyoshi, Takashi Endo, Masahito Togami |
| 2014 | ICASSP | Frequency domain acoustic echo reduction based on Kalman smoother with time-varying noise covariance matrix. | Masahito Togami, Yohei Kawaguchi, Ryoichi Takashima |
| 2013 | ICASSP | Individuality-preserving voice conversion for articulation disorders based on non-negative matrix factorization. | Ryo Aihara, Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki |
| 2013 | ICASSP | Prediction of unlearned position based on local regression for single-channel talker localization using acoustic transfer function. | Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki |
| 2013 | Interspeech | Exemplar-based individuality-preserving voice conversion for articulation disorders in noisy environments. | Ryo Aihara, Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki |
| 2013 | Interspeech | Voice conversion in high-order eigen space using deep belief nets. | Toru Nakashika, Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki |
| 2012 | ICASSP | A new multiple-kernel-learning weighting method for localizing human brain magnetic activity. | Tetsuya Takiguchi, Toshiaki Imada, Ryoichi Takashima, Yasuo Ariki, Jo-Fu Lotus Lin, Patricia K. Kuhl, Masaki Kawakatsu, Makoto Kotani |
| 2012 | Interspeech | Estimation of Talker's Head Orientation Based on Discrimination of the Shape of Cross-power Spectrum Phase Coefficients. | Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki |
| 2011 | ICASSP | Feature selection based on Multiple Kernel Learning for single-channel sound source localization using the acoustic transfer function. | Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki |
| 2011 | Interspeech | Agglomerative Hierarchical Clustering of Emotions in Speech Based on Subjective Relative Similarity. | Ryoichi Takashima, Tohru Nagano, Ryuki Tachibana, Masafumi Nishimura |
| 2011 | Interspeech | Single-Channel Head Orientation Estimation Based on Discrimination of Acoustic Transfer Function. | Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki |
| 2010 | ICASSP | HMM-based separation of acoustic transfer function for single-channel sound source localization. | Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki |
| 2009 | FUSION | Monaural sound-source-direction estimation using the acoustic transfer function of an active microphone. | Ryoichi Takashima, Tetsuya Takiguchi, Yasuo Ariki |