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Learning to Ask Efficiently in Dialogue: Reinforcement Learning Extensions for Stream-based Active Learning
Issei Waki, Ryu Takeda, Kazunori Komatani
Proceedings of Annual Meeting of the Special Interest Group on Discourse and Dialogue (SIGDIAL) p. 426-435 2025年8月 研究論文(国際会議プロシーディングス)
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Developing Classifiers for Affirmative and Negative User Responses with Limited Target Domain Data for Dialogue System Development Tools
Yunosuke Kubo, Ryo Yanagimoto, Mikio Nakano, Kenta Yamamoto, Ryu Takeda, Kazunori Komatani
Proceedings of International Workshop on Spoken Dialogue Systems (IWSDS) p. 309-317 2025年5月 研究論文(国際会議プロシーディングス)
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Analysis of Voice Activity Detection Errors in API-based Streaming ASR for Human-Robot Dialogue
Kenta Yamamoto, Ryu Takeda, Kazunori Komatani
Proceedings of International Workshop on Spoken Dialogue Systems (IWSDS) p. 245-253 2025年5月 研究論文(国際会議プロシーディングス)
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ユーザ返答パターンを用いた音節列と単語境界の同時推定に基づく音声対話中の未知語認識
大塩幹, 武田龍, 駒谷和範
電子情報通信学会論文誌 D Vol. 4 p. 128-137 2025年4月 研究論文(学術雑誌)
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Scale-invariant Online Voice Activity Detection under Various Environments
Ryu Takeda, Kazunori Komatani
Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA ASC) p. 1-6 2024年12月3日 研究論文(国際会議プロシーディングス)
出版者・発行元:IEEE
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Collecting Human-Agent Dialogue Dataset with Frontal Brain Signal toward Capturing Unexpressed Sentiment.
Shun Katada, Ryu Takeda, Kazunori Komatani
LREC/COLING p. 3518-3528 2024年5月 研究論文(国際会議プロシーディングス)
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Toward OOV-word Acquisition during Spoken Dialogue using Syllable-based ASR and Word Segmentation
Ryu Takeda, Kazunori Komatani
Proceedings of International Workshop on Spoken Dialogue Systems Technology (IWSDS) 2024年3月 研究論文(国際会議プロシーディングス)
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Link Prediction Based on Large Language Model and Knowledge Graph Retrieval under Open-World and Resource-Restricted Environment
Ryu Takeda, Hokuto Munakata, Kazunori Komatani
Proceedings of International Joint Conference on Knowledge Graphs 2023年12月 研究論文(国際会議プロシーディングス)
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Knowledge Graph Augmentation with Entity Identification for Improving Knowledge Graph Completion Performance
Shuichi Chikatsuji, Kenta Yamamoto, Ryu Takeda, Kazunori Komatani
Proceedings of Pacific Rim International Conference on Artificial Intelligence p. 480-487 2023年11月 研究論文(国際会議プロシーディングス)
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Out-Of-Vocabulary Word Detection in Spoken Dialogues Based on Joint Decoding with User Response Patterns
Miki Oshio, Hokuto Munakata, Ryu Takeda, Kazunori Komatani
Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference p. 1753-1759 2023年11月 研究論文(国際会議プロシーディングス)
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Flexible Evidence Model to Reduce Uncertainty Mismatch Between Speech Enhancement and ASR Based on Encoder-Decoder Architecture
Ryu Takeda, Yui Sudo, Kazunori Komatani
Proceedings of Asia Pacific Signal and Information Processing Association Annual Summit and Conference p. 1830-1837 2023年11月 研究論文(国際会議プロシーディングス)
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Recursive Sound Source Separation with Deep Learning-based Beamforming for Unknown Number of Sources
Hokuto Munakata, Ryu Takeda, Kazunori Komatani
Proceedings of Interspeech p. 1688-1692 2023年8月 研究論文(国際会議プロシーディングス)
出版者・発行元:ISCA
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Meta-domain Adversarial Contrastive Learning for Alleviating Individual Bias in Self-sentiment Predictions
Zhi Li, Ryu Takeda, Takahiro Hara
Proceedings of Interspeech p. 2428-2432 2023年8月 研究論文(国際会議プロシーディングス)
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Joint Separation and Localization of Moving Sound Sources Based on Neural Full-Rank Spatial Covariance Analysis
Hokuto Munakata, Yoshiaki Bando, Ryu Takeda, Kazunori Komatani, Masaki Onishi
IEEE Signal Processing Letters Vol. 30 p. 384-388 2023年4月 研究論文(学術雑誌)
出版者・発行元:Institute of Electrical and Electronics Engineers (IEEE)
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Analyzing Differences in Subjective Annotations by Participants and Third-party Annotators in Multimodal Dialogue Corpus
Kazunori Komatani, Ryu Takeda, Shogo Okada
Proceedings of the 24th Meeting of the Special Interest Group on Discourse and Dialogue p. 104-113 2023年 研究論文(国際会議プロシーディングス)
出版者・発行元:Association for Computational Linguistics
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Empirical Sampling from Latent Utterance-wise Evidence Model for Missing Data ASR based on Neural Encoder-Decoder Model
Ryu Takeda, Yui Sudo, Kazuhiro Nakadai, Kazunori Komatani
Proceedings of Interspeech p. 3789-3793 2022年9月21日 研究論文(国際会議プロシーディングス)
出版者・発行元:ISCA
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Training Data Generation with DOA-based Selecting and Remixing for Unsupervised Training of Deep Separation Models
Hokuto Munakata, Ryu Takeda, Kazunori Komatani
Proceedings of Interspeech p. 861-865 2022年9月19日 研究論文(国際会議プロシーディングス)
出版者・発行元:ISCA
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Lexical Acquisition during Dialogues through Implicit Confirmation.
Kazunori Komatani, Kohei Ono, Ryu Takeda, Eric Nichols, Mikio Nakano
Dialogue and Discourse Vol. 13 No. 1 p. 96-122 2022年6月 研究論文(学術雑誌)
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複数の対話システムコンペティションにおけるシステム開発の設計指針
武田 龍, 駒谷 和範, 中島 圭祐, 中野 幹生
人工知能学会論文誌 Vol. 37 No. 3 p. IDS-B_1-9 2022年5月 研究論文(学術雑誌)
出版者・発行元:一般社団法人 人工知能学会
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Multiple-Embedding Separation Networks: Sound Class-Specific Feature Extraction for Universal Sound Separation
Hokuto Munakata, Ryu Takeda, Kazunori Komatani
Proceedings of 13th Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA) p. 961-967 2021年12月 研究論文(国際会議プロシーディングス)
出版者・発行元:IEEE
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Spatial Normalization to Reduce Positional Complexity in Direction-aided Supervised Binaural Sound Source Separation
Ryu Takeda, Kazuhiro Nakadai, Kazunori Komatani
Proceedings of 13th Asia Pacific Signal and Information Processing Association Annual Summit and Conference (APSIPA) p. 248-253 2021年12月 研究論文(国際会議プロシーディングス)
出版者・発行元:IEEE
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Design guidelines for developing systems for dialogue system competitions
Kazunori Komatani, Ryu Takeda, Keisuke Nakashima, Mikio Nakano
Proceedings of International Workshop on Spoken Dialogue Systems (IWSDS) 2021年11月 研究論文(国際会議プロシーディングス)
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Age Estimation with Speech-age Model for Heterogeneous Speech Datasets
Ryu Takeda, Kazunori Komatani
Proceedings of Interspeech p. 4164-4168 2021年9月 研究論文(国際会議プロシーディングス)
出版者・発行元:ISCA
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Investigation of Node Pruning Criteria for Neural Networks Model Compression with Non-Linear Function and Non-Uniform Network Topology
Kazuhiro Nakadai, Yosuke Fukumoto, Ryu Takeda
Proceedings of IEEE Spoken Language Technology Workshop (SLT) p. 117-124 2021年1月 研究論文(国際会議プロシーディングス)
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Frame-Wise Online Unsupervised Adaptation of DNN-HMM Acoustic Model from Perspective of Robust Adaptive Filtering
Ryu Takeda, Kazunori Komatani
Proceedings of Interspeech p. 1291-1295 2020年10月25日 研究論文(国際会議プロシーディングス)
出版者・発行元:ISCA
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Attribute Prediction of Unknown Lexical Entities based on Mixture of Bayesian Segmentation Model
Ryu Takeda, Kazunori Komatani
Life Long Learning for Spoken Language Systems Workshop 2019年12月 研究論文(国際会議プロシーディングス)
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Word Segmentation from Phoneme Sequences based on Pitman-Yor Semi-Markov Model Exploiting Subword Information
Ryu Takeda, Kazunori Komatani, Alexander I. Rudnicky
Proceedings of IEEE Spoken Language Technology Workshop (SLT) p. 763-770 2018年12月 研究論文(国際会議プロシーディングス)
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Multi-timescale Feature-extraction Architecture of Deep Neural Networks for Acoustic Model Training from Raw Speech Signal
Ryu Takeda, Kazuhiro Nakadai, Kazunori Komatani
Proceedings of IEEE International Conference on Intelligent Robots and Systems (IROS) p. 2503-2510 2018年10月 研究論文(国際会議プロシーディングス)
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Unsupervised Adaptation of Neural Networks for Discriminative Sound Source Localization with Eliminative Constraint
Ryu Takeda, Yoshiki Kudo, Kazuki Takashima, Yoshifumi Kitamura, Kazunori Komatani
Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) p. 3514-3518 2018年4月 研究論文(国際会議プロシーディングス)
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Predicting When Drivers Need AR Navigation
Kazuaki Yamabe, Chihiro Suga, Teruhisa Misu, Ryu Takeda, Kazunori Komatani
Proceedings of The 8th Biennial Workshop on DSP for In-Vehicle and Mobile Systems 2018年 研究論文(国際会議プロシーディングス)
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対話を通じた未知語のクラス獲得に向けた暗黙的確認の提案
大野 航平, 武田 龍, ニコルズ エリック, 中野 幹生, 駒谷 和範
人工知能学会論文誌 Vol. 33 No. 1 p. DSH-E_1-10 2018年 研究論文(学術雑誌)
出版者・発行元:一般社団法人 人工知能学会
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Unsupervised Segmentation of Phoneme Sequences based on Pitman-Yor Semi-Markov Model using Phoneme Length Context
Ryu Takeda, Kazunori Komatani
Proceedings of the 8th International Joint Conference on Natural Language Processing (IJCNLP) p. 243-252 2017年11月
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Acoustic Model Training based on Node-wise Weight Boundary Model for Fast and Small-footprint Deep Neural Networks
Ryu Takeda, Kazuhiro Nakadai, Kazunori Komatani
Computer Speech and Language Vol. 46 p. 461-480 2017年11月 研究論文(学術雑誌)
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Node Pruning based on Entropy of Weights and Node Activity for Small-footprint Acoustic Model based on Deep Neural Networks
Ryu Takeda, Kazuhiro Nakadai, Kazunori Komatani
Proceedings of the Annual Conference of the International Speech Communication Association (INTERSPEECH) Vol. 2017-August p. 1636-1640 2017年8月 研究論文(国際会議プロシーディングス)
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Unsupervised Adaptation of Deep Neural Networks for Sound Source Localization using Entropy Minimization
Ryu Takeda, Kazunori Komatani
Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) p. 2217-2221 2017年3月 研究論文(国際会議プロシーディングス)
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Size effect on call properties of japanese tree frogs revealed by audio-processing technique
Ikkyu Aihara, Ryu Takeda, Takeshi Mizumoto, Takuma Otsuka, Hiroshi G. Okuno
Journal of Robotics and Mechatronics Vol. 29 No. 1 p. 247-254 2017年2月 研究論文(学術雑誌)
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Noise-robust MUSIC-based Sound Source Localization using Steering Vector Transformation for Small Humanoids
Ryu Takeda, Kazunori Komatani
Journal of Robotics and Mechatronics Vol. 29 No. 1 p. 26-36 2017年2月 研究論文(学術雑誌)
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Lexical Acquisition through Implicit Confirmations over Multiple Dialogues
Kohei Ono, Ryu Takeda, Eric Nichols, Mikio Nakano, Kazunori Komatani
Proceedings of the 18th Annual Meeting of the Special Interest Group on Discourse and Dialogue (SIGDIAL) p. 50-59 2017年 研究論文(国際会議プロシーディングス)
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Bayesian Language Model based on Mixture of Segmental Contexts for Spontaneous Utterances with Unexpected Words
Ryu Takeda, Kazunori Komatani
Proceedings of the 26th International Conference on Computational Linguistics (COLING) p. 161-170 2016年12月 研究論文(国際会議プロシーディングス)
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Discriminative Multiple Sound Source Localization based on Deep Neural Networks using Independent Location Model
Ryu Takeda, Kazunori Komatani
Proceedings of IEEE Workshop on Spoken Language Technology (SLT) p. 603-609 2016年12月 研究論文(国際会議プロシーディングス)
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Sound Source Localization based on Deep Neural Networks with Directional Activate Function exploiting Phase Information
Ryu Takeda, Kazunori Komatani
Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) p. 405-409 2016年3月 研究論文(国際会議プロシーディングス)
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Toward Lexical Acquisition during Dialogues through Implicit Confirmation for Closed-Domain Chatbots
Kohei Ono, Ryu Takeda, Eric Nichols, Mikio Nakano, Kazunori Komatani
Proceedings of Second Workshop on Chatbots and Conversational Agent Technologies (WOCHAT) 2016年 研究論文(国際会議プロシーディングス)
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Acoustic Model Training based on Node-wise Weight Boundary Model increasing Speed of Discrete Neural Networks
Ryu Takeda, Kazuhiro Nakadai, Kazunori Komatani
Proceedings of IEEE Workshop on Automatic Speech Recognition and Understanding (ASRU) p. 52-58 2015年12月 研究論文(国際会議プロシーディングス)
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Performance comparison of MUSIC-based sound localization methods on small humanoid under low SNR conditions
Ryu Takeda, Kazunori Komatani
Proceedings of IEEE-RAS International Conference on Humanoid Robots (Humanoids) p. 859-865 2015年11月 研究論文(国際会議プロシーディングス)
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Boundary Contraction Training for Acoustic Models based on Discrete Deep Neural Networks
Ryu Takeda, Naoyuki Kanda, Nobuo Nukaga
Proceedings of the Annual Conference of the International Speech Communication Association (INTERSPEECH) p. 1063-1067 2014年 研究論文(国際会議プロシーディングス)
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Noise robust speaker verification with delta cepstrum normalization
Naoyuki Kanda, Ryu Takeda, Yasunari Obuchi
Proceedings of the Annual Conference of the International Speech Communication Association (INTERSPEECH) p. 3112-3116 2013年 研究論文(国際会議プロシーディングス)
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Optimized speech dereverberation from probabilistic perspective for time varying acoustic transfer function
Masahito Togami, Yohei Kawaguchi, Ryu Takeda, Yasunari Obuchi, Nobuo Nukaga
IEEE Transactions on Audio, Speech and Language Processing Vol. 21 No. 7 p. 1369-1380 2013年 研究論文(学術雑誌)
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Noise suppression method for preprocessor of time-lag speech recognition system based on bidirectional optimally modified log spectral amplitude estimation
Yasunari Obuchi, Ryu Takeda, Masahito Togami
Acoustical Science and Technology Vol. 34 No. 2 p. 133-141 2013年 研究論文(学術雑誌)
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Elastic spectral distortion for low resource speech recognition with deep neural networks
Naoyuki Kanda, Ryu Takeda, Yasunari Obuchi
Proceedings of IEEE Workshop on Automatic Speech Recognition and Understanding (ASRU) p. 309-314 2013年 研究論文(国際会議プロシーディングス)
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Efficient Blind Dereverberation and Echo Cancellation based on Independent Component Analysis for Actual Acoustic Signals
Ryu Takeda, Kazuhiro Nakadai, Toru Takahashi, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
Neural Computation Vol. 24 No. 1 p. 234-272 2012年
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Multichannel speech dereverberation and separation with optimized combination of linear and non-linear filtering
Masahito Togami, Yohei Kawaguchi, Ryu Takeda, Yasunari Obuchi, Nobuo Nukaga
Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) p. 4057-4060 2012年 研究論文(国際会議プロシーディングス)
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Using rhythmic features for Japanese spoken term detection
Naoyuki Kanda, Ryu Takeda, Yasunari Obuchi
Proceedings of IEEE Workshop on Spoken Language Technology (SLT) p. 170-175 2012年 研究論文(国際会議プロシーディングス)
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Sound imaging of nocturnal animal calls in their natural habitat
Takeshi Mizumoto, Ikkyu Aihara, Takuma Otsuka, Ryu Takeda, Kazuyuki Aihara, Hiroshi G. Okuno
Journal of Comparative Physiology A: Neuroethology, Sensory, Neural, and Behavioral Physiology Vol. 197 No. 9 p. 915-921 2011年9月 研究論文(学術雑誌)
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Publisher’s Note: Complex and transitive synchronization in a frustrated system of calling frogs [Phys. Rev. E 83 , 031913 (2011)]
Ikkyu Aihara, Ryu Takeda, Takeshi Mizumoto, Takuma Otsuka, Toru Takahashi, Hiroshi G. Okuno, Kazuyuki Aihara
Phys. Rev. E Vol. 83 No. 4 2011年4月
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Evaluation of Spoken Dialogue System that uses Utterance Timing to Interpret User Utterances
Kazunori Komatani, Kyoko Matsuyama, Ryu Takeda, Tetsuya Ogata, Hiroshi G. Okuno
Proceedings of the Paralinguistic Information and its Integration in Spoken Dialogue Systems Workshop 2011年
出版者・発行元:Springer Science $\mathplus$ Business Media
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Complex and transitive synchronization in a frustrated system of calling frogs
Ikkyu Aihara, Ryu Takeda, Takeshi Mizumoto, Takuma Otsuka, Toru Takahashi, Hiroshi G. Okuno, Kazuyuki Aihara
Physical Review E - Statistical, Nonlinear, and Soft Matter Physics Vol. 83 No. 3 2011年 研究論文(学術雑誌)
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Design and implementation of selectable sound separation on the texai telepresence system using HARK
Takeshi Mizumoto, Kazuhiro Nakadai, Takami Yoshida, Ryu Takeda, Takuma Otsuka, Toru Takahashi, Hiroshi G. Okuno
Proceedings of IEEE International Conference on Robotics and Automation (ICRA) p. 2130-2137 2011年 研究論文(国際会議プロシーディングス)
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Bidirectional OM-LSA speech estimator for noise robust speech recognition
Yasunari Obuchi, Ryu Takeda, Masahito Togami
Proceedings of IEEE Workshop on Automatic Speech Recognition and Understanding (ASRU) p. 173-178 2011年 研究論文(国際会議プロシーディングス)
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Speedup and performance improvement of ICA-based robot audition by parallel and resampling-based block-wise processing
Ryu Takeda, Kazuhiro Nakadai, Toru Takahashi, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
Proceedings of IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) p. 1949-1956 2010年10月 研究論文(国際会議プロシーディングス)
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Upper-limit evaluation of robot audition based on ICA-BSS in multi-source, barge-in and highly reverberant conditions
Ryu Takeda, Kazuhiro Nakadai, Toru Takahashi, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
Proceedings of IEEE International Conference on Robotics and Automation (ICRA) p. 4366-4371 2010年3月 研究論文(国際会議プロシーディングス)
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Analyzing user utterances in barge-in-able spoken dialogue system for improving identification accuracy
Kyoko Matsuyama, Kazunori Komatani, Ryu Takeda, Toru Takahashi, Tetsuya Ogata, Hiroshi G. Okuno
Proceedings of the 11th Annual Conference of the International Speech Communication Association (INTERSPEECH) p. 3050-3053 2010年 研究論文(国際会議プロシーディングス)
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Automatic estimation of reverberation time with robot speech to improve ICA-based robot audition
Ryu Takeda, Kazuhiro Nakadai, Toru Takahashi, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
Proceedings of the 9th IEEE-RAS International Conference on Humanoid Robots (Humanoids) p. 250-255 2009年12月 研究論文(国際会議プロシーディングス)
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Step-size parameter adaptation of multi-channel semi-blind ICA with piecewise linear model for barge-in-able robot audition
Ryu Takeda, Kazuhiro Nakadai, Toru Takahashi, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
Proceedings of IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) p. 2277-2282 2009年10月 研究論文(国際会議プロシーディングス)
-
ICA-based efficient blind dereverberation and echo cancellation method for barge-in-able robot audition
Ryu Takeda, Kazuhiro Nakadai, Toru Takahashi, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
Proceedings of IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP) p. 3677-3680 2009年4月 研究論文(国際会議プロシーディングス)
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Synchronization in Frustrated Calling Behavior of Japanese Tree Frogs
Ikkyu Aihara, Ryu Takeda, Takeshi Mizumoto, Takuma Otsuka, Toru Takahashi, Hiroshi G. Okuno
Conference on Dynamics in Systems Biology 2009年 研究論文(国際会議プロシーディングス)
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ロボットを対象としたビートトラッキング法の提案とその音楽ロボットへの応用
村田 和真, 中臺 一博, 武田 龍, 奥乃 博, 長谷川 雄二, 辻野 広司
日本ロボット学会誌 Vol. 27 No. 7 p. 793-801 2009年 研究論文(学術雑誌)
出版者・発行元:一般社団法人 日本ロボット学会
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残響下でのバージイン発話認識のための多入力独立成分分析を応用したロボット聴覚
武田 龍, 中臺 一博, 高橋 徹, 駒谷 和範, 尾形 哲也, 奥乃 博
日本ロボット学会誌 Vol. 27 No. 7 p. 782-792 2009年 研究論文(学術雑誌)
出版者・発行元:一般社団法人 日本ロボット学会
-
Barge-in-able robot audition based on ICA and missing feature theory under semi-blind situation
Ryu Takeda, Kazuhiro Nakadai, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
Proceedings of IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) p. 1718-1723 2008年9月 研究論文(国際会議プロシーディングス)
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独立成分分析に基づく適応フィルタのロボット聴覚への適用
武田 龍, 中臺 一博, 駒谷 和範, 尾形 哲也, 奥乃 博
日本ロボット学会誌 Vol. 26 No. 6 p. 529-536 2008年 研究論文(学術雑誌)
出版者・発行元:一般社団法人 日本ロボット学会
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A robot uses its own microphone to synchronize its steps to musical beats while scatting and singing
Kazumasa Murata, Kazuhiro Nakadai, Kazuyoshi Yoshii, Ryu Takeda, Toyotaka Torii, Hiroshi G. Okuno, Yuji Hasegawa, Hiroshi Tsujino
Proceedings of IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) p. 2459-2464 2008年 研究論文(国際会議プロシーディングス)
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A robot singer with music recognition based on real-time beat tracking
Kazumasa Murata, Kazuhiro Nakadai, Kazuyoshi Yoshii, Ryu Takeda, Toyotaka Torii, Hiroshi G. Okuno, Yuji Hasegawa, Hiroshi Tsujino
Proceedings of the 9th International Conference on Music Information Retrieval (ISMIR) p. 199-204 2008年 研究論文(国際会議プロシーディングス)
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A beat-tracking robot for human-robot interaction and its evaluation
Kazumasa Murata, Kazuhiro Nakadai, Ryu Takeda, Hiroshi G. Okuno, Toyotaka Torh, Yuji Hasegawa, Hiroshi Tsujino
Proceedings of the 8th IEEE-RAS International Conference on Humanoid Robots (Humanoids) p. 79-84 2008年 研究論文(国際会議プロシーディングス)
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A robot listens to music and counts its beats aloud by separating music from counting voice
Takeshi Mizumoto, Ryu Takeda, Kazuyoshi Yoshii, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
Proceedings of IEEE/RSJ International Conference on Intelligent Robots and Systems (IROS) p. 1538-1543 2008年 研究論文(国際会議プロシーディングス)
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Exploiting known sound source signals to improve ICA-based robot audition in speech separation and recognition
Ryu Takeda, Kazuhiro Nakadai, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
Proceedings of IEEE International Conference on Intelligent Robots and Systems (IROS) p. 1757-1762 2007年10月 研究論文(国際会議プロシーディングス)
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Evaluation of two simultaneous continuous speech recognition with ICA BSS and MFT-based ASR
Ryu Takeda, Shun'ichi Yamamoto, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
Lecture Notes in Computer Science Vol. 4570 LNAI p. 384-394 2007年6月 研究論文(国際会議プロシーディングス)
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Improving speech recognition of two simultaneous speech signals by integrating ICA BSS and automatic missing feature mask generation
Ryu Takeda, Shun'ichi Yamamoto, Kazunori Komatoni, Tetsuya Ogata, Hiroshi G. Okuno
Proceedings of the 9th International Conference on Spoken Language Processing (ICSLP/INTERSPEECH) p. 2302-2305 2006年9月 研究論文(国際会議プロシーディングス)
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Missing-feature based speech recognition for two simultaneous speech signals separated by ICA with a pair of humanoid ears
Ryu Takeda, Shun'ichi Yamamoto, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
Proceedings of IEEE International Conference on Intelligent Robots and Systems (IROS) p. 878-885 2006年9月 研究論文(国際会議プロシーディングス)
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Leak Energy based Missing Feature Mask Generation for ICA and GSS and Its Evaluation with Simultaneous Speech Recognition
Shun'ichi Yamamoto, Ryu Takeda, Kazuhiro Nakadai, Mikio Nakano, Hiroshi Tsujino, Jean-Marc Valin, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
Proceedings of ISCA Tutorial and Research Workshop on Statistical and Perceptual Audition (SAPA) p. 42-47 2006年 研究論文(国際会議プロシーディングス)
出版者・発行元:ISCA
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遺伝的アルゴリズムを用いたパラメータ最適化による話者位置に基づく同時発話認識の向上
山本 俊一, 中臺 一博, 中野 幹生, 辻野 広司, VALIN Jean-Marc, 武田 龍, 駒谷 和範, 尾形 哲也, 奥乃 博
ヒューマンインタフェース学会論文誌 Vol. 8 No. 2 p. 203-212 2006年 研究論文(学術雑誌)
出版者・発行元:ヒューマンインタフェース学会
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Genetic algorithm-based improvement of robot hearing capabilities in separating and recognizing simultaneous speech signals
Shun'ichi Yamamoto, Kazuhiro Nakadai, Mikio Nakano, Hiroshi Tsujino, Jean Marc Valin, Ryu Takeda, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) Vol. 4031 LNAI p. 207-217 2006年 研究論文(国際会議プロシーディングス)
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Recognition of simultaneous speech by estimating reliability of separated signals for robot audition
Shun'ichi Yamamoto, Ryu Takeda, Kazuhiro Nakadai, Mikio Nakano, Hiroshi Tsujino, Jean Marc Valin, Kazunori Komatani, Tetsuya Ogata, Hiroshi G. Okuno
Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics) Vol. 4099 LNAI p. 484-494 2006年 研究論文(国際会議プロシーディングス)