Hiromitsu Nishizaki

ORCID

Publication Activity (10 Years)

Years Active: 1999-2024
Publications (10 Years): 76

Top Venues

GCCE

CoRR

APSIPA

Publications

Yikang Wang, Xingming Wang, Hiromitsu Nishizaki, Ming Li
Enhancing Anti-spoofing Countermeasures Robustness through Joint Optimization and Transfer Learning. CoRR (2024)
Takashi Minato, Ryuichiro Higashinaka, Kurima Sakai, Tomo Funayama, Hiromitsu Nishizaki, Takayuki Nagai
Overview of Dialogue Robot Competition 2023. CoRR (2024)
David Traum, Gabriel Skantze, Hiromitsu Nishizaki, Ryuichiro Higashinaka, Takashi Minato, Takayuki Nagai
Special issue on multimodal processing and robotics for dialogue systems (Part II). Adv. Robotics 38 (4) (2024)
Akihiro Dobashi, Chee Siang Leow, Hiromitsu Nishizaki
Metric Learning Approach for End-to-End Multilingual Automatic Speech Recognition Model. GCCE (2023)
Toki Sugiura, Hiromitsu Nishizaki
Automatic Exploration of Optimal Data Processing Operations for Sound Data Augmentation Using Improved Differentiable Automatic Data Augmentation. INTERSPEECH (2023)
David Traum, Gabriel Skantze, Hiromitsu Nishizaki, Ryuichiro Higashinaka, Takashi Minato, Takayuki Nagai
Special Issue on Multimodal processing and robotics for dialogue systems (Part 1). Adv. Robotics 37 (21) (2023)
Yan San Woo, Prawit Buayai, Hiromitsu Nishizaki, Koji Makino, Latifah Munirah Kamarudin, Xiaoyang Mao
End-to-end lightweight berry number prediction for supporting table grape cultivation. Comput. Electron. Agric. 213 (2023)
Takashi Minato, Ryuichiro Higashinaka, Kurima Sakai, Tomo Funayama, Hiromitsu Nishizaki, Takayuki Nagai
Design of a competition specifically for spoken dialogue with a humanoid robot. Adv. Robotics 37 (21) (2023)
Yan San Woo, Zhuguang Li, Shun Tamura, Prawit Buayai, Hiromitsu Nishizaki, Koji Makino, Latifah Munirah Kamarudin, Xiaoyang Mao
3D grape bunch model reconstruction from 2D images. Comput. Electron. Agric. 215 (2023)
Prawit Buayai, Kabin Yok-In, Daisuke Inoue, Hiromitsu Nishizaki, Koji Makino, Xiaoyang Mao
Supporting table grape berry thinning with deep neural network and augmented reality technologies. Comput. Electron. Agric. 213 (2023)
Chee Siang Leow, Hideaki Yajima, Tomoki Kitagawa, Hiromitsu Nishizaki
Single-Line Text Detection in Multi-Line Text with Narrow Spacing for Line-Based Character Recognition. IEICE Trans. Inf. Syst. 106 (12) (2023)
Yinghao He, Chee Siang Leow, Hiromitsu Nishizaki
Image Remapping Data Augmentation Approach for Improving Fisheye Face Recognition. GCCE (2023)
Shuto Nakagomi, Yutaka Suzuki, Masayuki Morisawa, Hiromitsu Nishizaki, Takao Kubo
Proposal of a method for evaluating biological responses during swallowing using the LF/HF change rate. GCCE (2023)
Chee Siang Leow, Tomoki Kitagawa, Hideaki Yajima, Hiromitsu Nishizaki
Data Augmentation with Automatically Generated Images for Character Classifier Model Training. GCCE (2023)
Huaijin Deng, Takehito Utsuro, Akio Kobayashi, Hiromitsu Nishizaki
Comparative Evaluation of Diverse Features in Fluency Evaluation of Spontaneous Speech. IEICE Trans. Inf. Syst. 106 (1) (2023)
Meiko Fukuda, Ryota Nishimura, Hiromitsu Nishizaki, Koharu Horii, Yurie Iribe, Kazumasa Yamamoto, Norihide Kitaoka
A new speech corpus of super-elderly Japanese for acoustic modeling. Comput. Speech Lang. 77 (2023)
Ryuichiro Higashinaka, Takashi Minato, Hiromitsu Nishizaki, Takayuki Nagai
Proceedings of the Dialogue Robot Competition 2023. CoRR (2023)
Yikang Wang, Hiromitsu Nishizaki, Ming Li
Pretraining Conformer with ASR or ASV for Anti-Spoofing Countermeasure. CoRR (2023)
Yu Wang, Hiromitsu Nishizaki
A Lightweight End-to-End Speech Recognition System on Embedded Devices. IEICE Trans. Inf. Syst. 106 (7) (2023)
Hayato Endo, Hiromitsu Nishizaki
Peer Collaborative Learning for Polyphonic Sound Event Detection. ICASSP (2022)
Yikang Wang, Hiromitsu Nishizaki
Combination of Time-domain, Frequency-domain, and Cepstral-domain Acoustic Features for Speech Commands Classification. CoRR (2022)
Yikang Wang, Xingming Wang, Hiromitsu Nishizaki, Ming Li
Low Pass Filtering and Bandwidth Extension for Robust Anti-spoofing Countermeasure Against Codec Variabilities. CoRR (2022)
Tomoki Kitagawa, Chee Siang Leow, Hiromitsu Nishizaki
Handwritten Character Generation using Y-Autoencoder for Character Recognition Model Training. LREC (2022)
Tatsuyoshi Amemiya, Chee Siang Leow, Prawit Buayai, Koji Makino, Xiaoyang Mao, Hiromitsu Nishizaki
Appropriate grape color estimation based on metric learning for judging harvest timing. Vis. Comput. 38 (12) (2022)
Koji Makino, Hiromitsu Nishizaki, Akihito Usui, Xiaoyang Mao
Usability of Instrument for a Farm Product in a Real Farm. LifeTech (2022)
Yikang Wang, Xingming Wang, Hiromitsu Nishizaki, Ming Li
Low Pass Filtering and Bandwidth Extension for Robust Anti-spoofing Countermeasure Against Codec Variabilities. ISCSLP (2022)
Muhammad Husaini, Latifah Munirah Kamarudin, Ammar Zakaria, Intan Kartika Kamarudin, Muhammad Amin Ibrahim, Hiromitsu Nishizaki, Masahiro Toyoura, Xiaoyang Mao
Non-Contact Breathing Monitoring Using Sleep Breathing Detection Algorithm (SBDA) Based on UWB Radar Sensors. Sensors 22 (14) (2022)
Ryuichiro Higashinaka, Takashi Minato, Hiromitsu Nishizaki, Takayuki Nagai
Proceedings of the Dialogue Robot Competition 2022. CoRR (2022)
Toki Sugiura, Akio Kobayashi, Takehito Utsuro, Hiromitsu Nishizaki
Automatic Selection of Appropriate Data Augmentation Operation for Acoustic Scene Classification Model Training. GCCE (2022)
Takashi Minato, Ryuichiro Higashinaka, Kurima Sakai, Tomo Funayama, Hiromitsu Nishizaki, Takayuki Nagai
Overview of Dialogue Robot Competition 2022. CoRR (2022)
Akio Kobayashi, Junji Onishi, Hiromitsu Nishizaki, Norihide Kitaoka
End-to-End Speech to Braille Translation in Japanese. ICCE (2022)
Ryuichiro Higashinaka, Takashi Minato, Kurima Sakai, Tomo Funayama, Hiromitsu Nishizaki, Takayuki Nagai
Dialogue Robot Competition for the Development of an Android Robot with Hospitality. GCCE (2022)
Daisuke Inoue, Prawit Buayai, Hiromitsu Nishizaki, Koji Makino, Xiaoyang Mao
Supporting Vine Vegetation Status Observation Using AR. CW (2021)
Chew Cheik Goh, Latifah Munirah Kamarudin, Ammar Zakaria, Hiromitsu Nishizaki, Nuraminah Ramli, Xiaoyang Mao, Syed Muhammad Mamduh Syed Zakaria, Ericson Kanagaraj, Abdul Syafiq Abdull Sukor, Md. Fauzan Elham
Real-Time In-Vehicle Air Quality Monitoring System Using Machine Learning Prediction Algorithm. Sensors 21 (15) (2021)
Akio Kobayashi, Keiichi Yasu, Hiromitsu Nishizaki, Norihide Kitaoka
Corpus Design and Automatic Speech Recognition for Deaf and Hard-of-Hearing People. GCCE (2021)
Kanae Nishizaki, Tatsuki Izumiura, Hiromitsu Nishizaki, Shin-Ichi Izumi, Hitoshi Ikegami
Evaluation of a Gait Analysis Tool Using Posture Estimation Technology in Clinical Rehabilitation. LifeTech (2021)
Hayato Endo, Hiromitsu Nishizaki
Peer Collaborative Learning for Polyphonic Sound Event Detection. CoRR (2021)
Yu Wang, Chee Siang Leow, Akio Kobayashi, Takehito Utsuro, Hiromitsu Nishizaki
ExKaldi-RT: A Real-Time Automatic Speech Recognition Extension Toolkit of Kaldi. CoRR (2021)
Toki Sugiura, Akio Kobayashi, Takehito Utsuro, Hiromitsu Nishizaki
Audio Synthesis-based Data Augmentation Considering Audio Event Class. GCCE (2021)
Huaijin Deng, Takehito Utsuro, Akio Kobayashi, Hiromitsu Nishizaki
Comparison of Static and Time-Sequential Features in Automatic Fluency Detection of Spontaneous Speech. O-COCOSDA (2021)
Prawit Buayai, Kabin Yok-In, Daisuke Inoue, Chee Siang Leow, Hiromitsu Nishizaki, Koji Makino, Xiaoyang Mao
End-to-End Inflorescence Measurement for Supporting Table Grape Trimming with Augmented Reality. CW (2021)
Hang Zheng, Jianhui Zhang, Yoshimi Suzuki, Fumiyo Fukumoto, Hiromitsu Nishizaki
Semi-Supervised Learning for Aspect-Based Sentiment Analysis. CW (2021)
Tatsuyoshi Amemiya, Kodai Akiyama, Chee Siang Leow, Prawit Buayai, Koji Makino, Xiaoyang Mao, Hiromitsu Nishizaki
Development of a Support System for Judging the Appropriate Timing for Grape Harvesting. CW (2021)
Tomoaki Hayakawa, Chee Siang Leow, Akio Kobayashi, Takehito Utsuro, Hiromitsu Nishizaki
Language and Speaker-Independent Feature Transformation for End-to-End Multilingual Speech Recognition. Interspeech (2021)
Yuto Nonaka, Chee Siang Leow, Akio Kobayashi, Takehito Utsuro, Hiromitsu Nishizaki
Voice Activity Detection for Live Speech of Baseball Game Based on Tandem Connection with Speech/Noise Separation Model. Interspeech (2021)
Yu Wang, Chee Siang Leow, Akio Kobayashi, Takehito Utsuro, Hiromitsu Nishizaki
ExKaldi-RT: A Real-Time Automatic Speech Recognition Extension Toolkit of Kaldi. GCCE (2021)
Yuta Sano, Chee Siang Leow, Soichiro Iida, Takehito Utsuro, Junichi Hoshino, Akio Kobayashi, Hiromitsu Nishizaki
Spoken Dialog Training System for Customer Service Improvement. APSIPA (2020)
Huaijin Deng, Youchao Lin, Takehito Utsuro, Akio Kobayashi, Hiromitsu Nishizaki, Junichi Hoshino
Integrating Disfluency-based and Prosodic Features with Acoustics in Automatic Fluency Evaluation of Spontaneous Speech. LREC (2020)
Koji Makino, Youichi Ogawa, Zhen Liu, Kazuki Yamada, Hiromitsu Nishizaki, Shinji Shimada, Tatsuyoshi Kawamura, Hidetsugu Terada
Classification of a Pincer Nail Using a Recurrent-based Neural Network. SII (2020)
Chee Siang Leow, Tomoaki Hayakawa, Hiromitsu Nishizaki, Norihide Kitaoka
Development of a Low-Latency and Real-Time Automatic Speech Recognition System. GCCE (2020)
Huaijin Deng, Youchao Lin, Takehito Utsuro, Akio Kobayashi, Hiromitsu Nishizaki, Junichi Hoshino
Automatic Fluency Evaluation of Spontaneous Speech Using Disfluency-Based Features. ICASSP (2020)
Yu Wang, Chee Siang Leow, Hiromitsu Nishizaki, Akio Kobayashi, Takehito Utsuro
ExKaldi: A Python-based Extension Tool of Kaldi. GCCE (2020)
Meiko Fukuda, Hiromitsu Nishizaki, Yurie Iribe, Ryota Nishimura, Norihide Kitaoka
Improving Speech Recognition for the Elderly: A New Corpus of Elderly Japanese Speech and Investigation of Acoustic Modeling for Speech Recognition. LREC (2020)
Yuhao Pan, Zhiqun Chen, Yoshimi Suzuki, Fumiyo Fukumoto, Hiromitsu Nishizaki
Sentiment analysis using semi-supervised learning with few labeled data. CW (2020)
Yikang Wang, Masaki Okawa, Hiromitsu Nishizaki
Analysis of Bit Sequence Representation for Sound Classification. APSIPA (2020)
Jiajun Xu, Kyosuke Masuda, Hiromitsu Nishizaki, Fumiyo Fukumoto, Yoshimi Suzuki
Semi-Automatic Construction and Refinement of an Annotated Corpus for a Deep Learning Framework for Emotion Classification. LREC (2020)
Kota Kawaguchi, Ryoma Kubo, Takuya Fujita, Tatsuya Maeda, Takehito Utsuro, Akio Kobayashi, Hiromitsu Nishizaki, Yasuhide Kawada
BERT based Web Mining of Concerns and Reviews for TV Drama Audience. WI (Companion) (2019)
Abdul Syafiq Abdull Sukor, Ammar Zakaria, Norasmadi Abdul Rahim, Latifah Munirah Kamarudin, Rossi Setchi, Hiromitsu Nishizaki
A hybrid approach of knowledge-driven and data-driven reasoning for activity recognition in smart homes. J. Intell. Fuzzy Syst. 36 (5) (2019)
Koji Makino, Yudai Kitano, Hiromitsu Nishizaki
Classification of Swing Motion of Tennis using a Recurrent-based Neural Network. HSI (2019)
Soichiro Iida, Takehito Utsuro, Hiromitsu Nishizaki, Junichi Hoshino
Scenario-based Customer Service VR Training System with Honorific Exercise. ICBBE (2019)
Abdul Syafiq Abdull Sukor, Ammar Zakaria, Norasmadi Abdul Rahim, Latifah Munirah Kamarudin, Hiromitsu Nishizaki
Abnormality Detection Approach using Deep Learning Models in Smart Home Environments. ICCBN (2019)
Masaki Okawa, Takuya Saito, Naoki Sawada, Hiromitsu Nishizaki
Audio Classification of Bit-Representation Waveform. CoRR (2019)
Meiko Fukuda, Ryota Nishimura, Hiromitsu Nishizaki, Yurie Iribe, Norihide Kitaoka
A New Corpus of Elderly Japanese Speech for Acoustic Modeling, and a Preliminary Investigation of Dialect-Dependent Speech Recognition. O-COCOSDA (2019)
Masaki Okawa, Takuya Saito, Naoki Sawada, Hiromitsu Nishizaki
Audio Classification of Bit-Representation Waveform. INTERSPEECH (2019)
Akifumi Yamamoto, Christian Bilgera, Maki Sawano, Haruka Matsukura, Naoki Sawada, Chee Siang Leow, Hiromitsu Nishizaki, Hiroshi Ishida
Application of Sequence Input and Output Long Short-Term Memory Neural Networks for Autonomous Gas Source Localization in an Outdoor Environment. ISOEN (2019)
Meiko Fukuda, Hiromitsu Nishizaki, Ryota Nishimura, Yurie Iribe, Norihide Kitaoka
Construction of a Corpus for Elderly Japanese Speech Recognition. GCCE (2018)
Chee Siang Leow, Hiromitsu Nishizaki
A Task Manual Creation Support System Using Automatic Speech Recognition. GCCE (2018)
Naoki Sawada, Ryo Masumura, Hiromitsu Nishizaki
Parallel Hierarchical Attention Networks with Shared Memory Reader for Multi-Stream Conversational Document Classification. INTERSPEECH (2017)
Hiromitsu Nishizaki, Kei Watase
Emotion classification of spontaneous speech using spoken term detection. GCCE (2017)
Shogo Hara, Hiromitsu Nishizaki
Acoustic modeling with a shared phoneme set for multilingual speech recognition without code-switching. APSIPA (2017)
Hiromitsu Nishizaki
Data augmentation and feature extraction using variational autoencoder for acoustic modeling. APSIPA (2017)
Naoki Sawada, Hiromitsu Nishizaki
Re-Ranking Approach of Spoken Term Detection Using Conditional Random Fields-Based Triphone Detection. IEICE Trans. Inf. Syst. (10) (2016)
Naoki Sawada, Hiromitsu Nishizaki
Recurrent Neural Network-Based Phoneme Sequence Estimation Using Multiple ASR Systems' Outputs for Spoken Term Detection. INTERSPEECH (2016)
Naoki Sawada, Hiromitsu Nishizaki
Evaluation of DNN-based Phoneme Estimation Approach on the NTCIR-12 SpokenQuery&Doc-2 SQ-STD Subtask. NTCIR (2016)
Kentaro Domoto, Takehito Utsuro, Naoki Sawada, Hiromitsu Nishizaki
Spoken Term Detection Using SVM-Based Classifier Trained with Pre-Indexed Keywords. IEICE Trans. Inf. Syst. (10) (2016)
Tomoyosi Akiba, Hiromitsu Nishizaki, Hiroaki Nanjo, Gareth J. F. Jones
Overview of the NTCIR-12 SpokenQuery&Doc-2 Task. NTCIR (2016)
Kentaro Domoto, Takehito Utsuro, Naoki Sawada, Hiromitsu Nishizaki
Two-step spoken term detection using SVM classifier trained with pre-indexed keywords based on ASR result. INTERSPEECH (2015)
Hiromitsu Nishizaki, Naoki Sawada
Score normalization using phoneme-based entropy for spoken term detection. APSIPA (2015)
Hiromitsu Nishizaki, Naoki Sawada, Satoshi Natori, Kentaro Domoto, Takehito Utsuro
Combination of DTW-based and CRF-based Spoken Term Detection on the NTCIR-11 SpokenQuery&Doc SQ-STD Subtask. NTCIR (2014)
Naoki Sawada, Satoshi Natori, Hiromitsu Nishizaki
Re-ranking of spoken term detections using CRF-based triphone detection models. APSIPA (2014)
Tomoyosi Akiba, Hiromitsu Nishizaki, Hiroaki Nanjo, Gareth J. F. Jones
Overview of the NTCIR-11 SpokenQuery&Doc Task. NTCIR (2014)
Kentaro Domoto, Takehito Utsuro, Naoki Sawada, Hiromitsu Nishizaki
Selection of best match keyword using spoken term detection for spoken document indexing. APSIPA (2014)
Chifuyu Yonekura, Yuto Furuya, Satoshi Natori, Hiromitsu Nishizaki, Yoshihiro Sekiguchi
Evaluation of the usefulness of spoken term detection in an electronic note-taking support system. APSIPA (2013)
Hiromitsu Nishizaki, Tomoyosi Akiba, Kiyoaki Aikawa, Tatsuya Kawahara, Tomoko Matsui
Evaluation Framework Design of Spoken Term Detection Study at the NTCIR-9 IR for Spoken Documents Task. Inf. Media Technol. 8 (1) (2013)
Satoshi Natori, Yuto Furuya, Hiromitsu Nishizaki, Yoshihiro Sekiguchi
Spoken Term Detection Using Phoneme Transition Network from Multiple Speech Recognizers' Outputs. Inf. Media Technol. 8 (2) (2013)
Satoshi Natori, Yuto Furuya, Hiromitsu Nishizaki, Yoshihiro Sekiguchi
Entropy-based false detection filtering in spoken term detection tasks. APSIPA (2013)
Tomoyosi Akiba, Hiromitsu Nishizaki, Kiyoaki Aikawa, Xinhui Hu, Yoshiaki Itoh, Tatsuya Kawahara, Seiichi Nakagawa, Hiroaki Nanjo, Yoichi Yamashita
Overview of the NTCIR-10 SpokenDoc-2 Task. NTCIR (2013)
Yuto Furuya, Daiki Nakagomi, Satoshi Natori, Hiromitsu Nishizaki, Yoshihiro Sekiguchi
STD and SCR Techniques and Their Evaluations on the NTCIR-10 SpokenDoc-2 Task. NTCIR (2013)
Satoshi Natori, Yuto Furuya, Hiromitsu Nishizaki, Yoshihiro Sekiguchi
Spoken Term Detection Using Phoneme Transition Network from Multiple Speech Recognizers' Outputs. J. Inf. Process. 21 (2) (2013)
Kohei Ota, Hiromitsu Nishizaki, Yoshihiro Sekiguchi
Development of note-taking support system with speech interface. APSIPA (2012)
Yuto Furuya, Satoshi Natori, Hiromitsu Nishizaki, Yoshihiro Sekiguchi
Introduction of false detection control parameters in spoken term detection. APSIPA (2012)
Tomoyosi Akiba, Hiromitsu Nishizaki, Kiyoaki Aikawa, Tatsuya Kawahara, Tomoko Matsui
Designing an Evaluation Framework for Spoken Term Detection and Spoken Document Retrieval at the NTCIR-9 SpokenDoc Task. LREC (2012)
Tomoyosi Akiba, Hiromitsu Nishizaki, Kiyoaki Aikawa, Tatsuya Kawahara, Tomoko Matsui
Overview of the IR for Spoken Documents Task in NTCIR-9 Workshop. NTCIR (2011)
Mitsuru Takaoka, Hiromitsu Nishizaki, Yoshihiro Sekiguchi
Utterance verification using garbage words for a hospital appointment system with speech interface. ASRU (2011)
Hiromitsu Nishizaki, Yuto Furuya, Satoshi Natori, Yoshihiro Sekiguchi
Spoken Term Detection Using Multiple Speech Recognizers' Outputs at NTCIR-9 SpokenDoc STD subtask. NTCIR (2011)
Satoshi Natori, Hiromitsu Nishizaki, Yoshihiro Sekiguchi
Japanese spoken term detection using syllable transition network derived from multiple speech recognizers' outputs. INTERSPEECH (2010)
Yoshiaki Itoh, Hiromitsu Nishizaki, Xinhui Hu, Hiroaki Nanjo, Tomoyosi Akiba, Tatsuya Kawahara, Seiichi Nakagawa, Tomoko Matsui, Yoichi Yamashita, Kiyoaki Aikawa
Constructing Japanese test collections for spoken term detection. INTERSPEECH (2010)
Tomoyosi Akiba, Kiyoaki Aikawa, Yoshiaki Itoh, Tatsuya Kawahara, Hiroaki Nanjo, Hiromitsu Nishizaki, Norihito Yasuda, Yoichi Yamashita, Katunobu Itou
Construction of a Test Collection for Spoken Document Retrieval from Lecture Audio Data. J. Inf. Process. 17 (2009)
Satoru Kogure, Hiromitsu Nishizaki, Masatoshi Tsuchiya, Kazumasa Yamamoto, Shingo Togashi, Seiichi Nakagawa
Speech recognition performance of CJLC: corpus of Japanese lecture contents. INTERSPEECH (2008)
Kenji Kobayashi, Mitsuhiro Somiya, Hiromitsu Nishizaki, Yoshihiro Sekiguchi
Is a speech recognizer useful for characteristic analysis of classroom lecture speech? INTERSPEECH (2008)

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Publication Activity (10 Years)

Top Topics

Top Venues

Hiromitsu Nishizaki