Identification and elimination of second-order nonlinear distortion of loudspeaker systems using digital Volterra filter. - Masanori Tsujikawa; T. Shiozaki; Yoshinobu Kajikawa; Yasuo Nomura (EUSIPCO, 2000)

Identification and elimination of second-order nonlinear distortion of loudspeaker systems using Volterra filter. - Masanori Tsujikawa; Takanori Shiozaki; Yoshinobu Kajikawa; Yasuo Nomura (ISCAS, 2000)

Hands-free speech recognition using blind source separation post-processed by two-stage spectral subtraction. - Masanori Tsujikawa; Ken-ichi Iso (INTERSPEECH, 2004)

Model-Basedwiener Filter for Noise Robust Speech Recognition. - Takayuki Arakawa; Masanori Tsujikawa; Ryosuke Isotani (ICASSP (1), 2006)

In-car speech recognition using model-based wiener filter and multi-condition training. - Masanori Tsujikawa; Takayuki Arakawa; Ryosuke Isotani (INTERSPEECH, 2008)

Extended Minimum Classification Error Training in Voice Activity Detection. - Takayuki Arakawa; Haitham Al-Hassanieh; Masanori Tsujikawa; Ryosuke Isotani (ASRU, 2009)

Sudden-noise suppression with strike-portion detection based on phase linearity for speech recognition. - Terumi Umematsu; Shuji Komeiji; Masanori Tsujikawa; Ryosuke Isotani (APSIPA, 2016)

A neural-network-based investigation of eye-related movements for accurate drowsiness estimation. - Mingfei Sun 001; Masanori Tsujikawa; Yoshifumi Onishi; Xiaojuan Ma; Atsushi Nishino; Satoshi Hashimoto (EMBC, 2018)

Drowsiness Estimation from Low-Frame-Rate Facial Videos using Eyelid Variability Features. - Masanori Tsujikawa; Yoshifumi Onishi; Yukihiro Kiuchi; Toshinobu Ogatsu; Atsushi Nishino; Satoshi Hashimoto (EMBC, 2018)

Head-motion Robust Video-based Heart Rate Estimation Using Facial Feature Point Fluctuations. - Terumi Umematsu; Masanori Tsujikawa (EMBC, 2018)

Automatic Speech Translation System Selecting Target Language by Direction-of-Arrival Information. - Masanori Tsujikawa; Koji Okabe; Ken Hanazawa; Yoshinobu Kajikawa (EUSIPCO, 2018)

An Effectiveness Comparison between the Use of Activity State Data and That of Activity Magnitude Data in Chronic Stress Recognition. - Yoshiki Nakashima; Terumi Umematsu; Masanori Tsujikawa; Yoshifumi Onishi (ACII Workshops, 2019)

Model Predictive Control of Shallow Drowsiness: Improving Productivity of Office Workers. - Takuma Kogo; Masanori Tsujikawa; Yukihiro Kiuchi; Atsushi Nishino; Satoshi Hashimoto (EMBC, 2019)

Sleep/wake classification via remote PPG signals. - Yawen Zhang; Masanori Tsujikawa; Yoshifumi Onishi (EMBC, 2019)

Forecasting stress, mood, and health from daytime physiology in office workers and students. - Terumi Umematsu; Akane Sano; Sara Taylor; Masanori Tsujikawa; Rosalind W. Picard (EMBC, 2020)

Development of a Real-time Chronic Stress Visualization System from Long-term Physiological Data. - Tasuku Kitade; Masanori Tsujikawa (EMBC, 2022)

Interactive Effects of Productivity and Work Engagement on Mediation Analysis using Chronic Stress as Explanatory variable. - Kei Shibuya; Masanori Tsujikawa (EMBC, 2022)

Accurate Chronic Stress Estimation with Personalized Models Based on Correlation Maximization. - Masanori Tsujikawa; Tasuku Kitade; Keisuke Suzuki; Kei Shibuya (EMBC, 2022)

Evaluation of Correlation between Psychomotor Vigilance Task Scores and Drowsiness Estimation Levels Obtained from Facial Videos. - Terumi Umematsu; Masanori Tsujikawa; Kazuki Inagaki; Yuta Shimizu; Koyo Shibata; Kohei Hijikata; Hiroshi Nakano; Takeshi Tanigawa (EMBC, 2023)

Linear Microphone Array Parallel to the Driving Direction for in-Car Speech Enhancement. - Masanori Tsujikawa; Akihiko Sugiyama; Ken Hanazawa; Yoshinobu Kajikawa (ICASSP, 2023)

Low-Complexity and Accurate Noise Suppression Based on an a Priori SNR Model for Robust Speech Recognition on Embedded Systems and Its Evaluation in a Car Environment. - Masanori Tsujikawa; Yoshinobu Kajikawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2023)

Camera-Position-Robust Drowsiness Estimation Based on Rotated-Facial-Video Augmentation. - Masanori Tsujikawa; May PhyoKhaing (EMBC, 2024)

LLM-Based Two-stage Reasoning for TNM Staging: NECMedDX atthe NTCIR-18 RadNLP Task. - Soma Onishi; Daisaku Shibata; Masanori Tsujikawa; Ryo Ishii; Junya Tominaga; Hideki Ota (NTCIR, 2025)