Analysis of a moving sound source-Orbit estimation using linear sensor array. - Seiji Nishimura; Tsuyoshi Usagawa; Masanao Ebata; Josuke Okda (ICASSP, 1986)

Analysis of a moving sound source - compensation of the Doppler effect. - Tsuyoshi Usagawa; Seiji Nishimura; Masanao Ebata; Josuke Okda (ICASSP, 1986)

Remote control system using speech-reduction of known noise. - Tsuyoshi Usagawa; Yuji Morita; Masanao Ebata (ICSLP, 1990)

Speech parameter extraction in noisy environment using a masking model. - Tsuyoshi Usagawa; Makoto Iwata; Masanao Ebata (ICASSP (2), 1994)

The perception of morae in long vowels comparison among Japanese, Korean and English speakers. - Ryoji Baba; Kaori Omuro; Hiromitsu Miyazono; Tsuyoshi Usagawa; Masahiko Higuchi (ICSLP, 1996)

A binaural model as a front-end for isolated word recognition. - Tsuyoshi Usagawa; Markus Bodden; Klaus Rateitschek (ICSLP, 1996)

An adaptive beamforming microphone array system using a blind deconvolution. - Jin-Nam Park; Tsuyoshi Usagawa; Masanao Ebata (ICSLP, 1998)

Frequency domain binaural model as the front end of speech recognition system. - Tsuyoshi Usagawa; Kenji Sakai; Masanao Ebata (ICSLP, 1998)

Spectral Subtraction Based on Statistical Criteria of the Spectral Distribution. - Hidetoshi Nakashima; Yoshifumi Chisaki; Tsuyoshi Usagawa; Masanao Ebata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

On Bit Rate Reduction of Inter-Channel Communication for a Binaural Hearing Assistance System. - Yoshifumi Chisaki; Ryouji Kawano; Tsuyoshi Usagawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Azimuthal and Elevation Localization Using Inter-Channel Phase and Level Differences for a Hemispheric Object. - Yoshifumi Chisaki; Toshimichi Takada; Masahiro Naganishi; Tsuyoshi Usagawa (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008)

Network-based multi-channel signal processing using the precision time protocol. - Yoshifumi Chisaki; Dan Murakami; Tsuyoshi Usagawa (APSIPA, 2012)

Dynamic content synchronization between learning management systems over limited bandwidth network. - Royyana M. Ijtihadie; Bekti C. Hidayanto; Achmad Affandi; Yoshifumi Chisaki; Tsuyoshi Usagawa (Hum. centric Comput. Inf. Sci., 2012)

Detection of user's body movement for binaural hearing aids to control of directivity. - Yoshifumi Chisaki; Shogo Tanaka; Tsuyoshi Usagawa (APSIPA, 2013)

Dynamic synchronization of learning contents of distributed learning management systems over band limited network - Contents sharing between distributed Moodle 2.0 series. - Tsuyoshi Usagawa; Masahiro Yamaguchi; Yoshifumi Chisaki; Royyana Muslim Ijtihadie; Achmad Affandi (ITHET, 2013)

The Attractiveness of Facebook in Secondary Students in the Kingdom of Tonga and its Potential. - Hans Tobias Sopu; Yoshifumi Chisaki; Tsuyoshi Usagawa (IIAI-AAI, 2014)

Improving the performance of projection-based cancelable fingerprint template method. - Tohari Ahmad; Doni S. Pambudi; Tsuyoshi Usagawa (SoCPaR, 2015)

A combination of backpropagation neural network on fuzzy inference system approach in Indonesia scholarship selection process: Case study: "Bidik misi" scholarship selection. - Luther Alexander Latumakulita; Tsuyoshi Usagawa (ICNC-FSKD, 2017)

"Open-Source" Raspberry Pi Hearing Assistance Device with Consumer Hardware. - Irwansyah; Muhammad Bagus Andra; Kai Kiyota; Koki Mitarai; Tsuyoshi Usagawa (GCCE, 2018)

A Rapid Webcam-Based Eye Tracking Method for Human Computer Interaction. - Chenyang Zheng; Tsuyoshi Usagawa (ICCAIS, 2018)

Analyzing the Current Situation of E-learning at Kabul Polytechnic University. - Hamidullah Sokout; Tsuyoshi Usagawa (ICEMT, 2018)

Mining Educational Data to Predict Academic Dropouts: a Case Study in Blended Learning Course. - Otgontsetseg Sukhbaatar; Kohichi Ogata; Tsuyoshi Usagawa (TENCON, 2018)

Effectiveness of E-learning Experience through Online Quizzes: A Case Study of Myanmar Students. - Mon Mon The; Tsuyoshi Usagawa (Int. J. Emerg. Technol. Learn., 2018)

Investigation of Students' Mobile Phone Usage and Influences towards Their Mobile Learning Adoption: A Case Study in Myanmar. - Mon Mon The; Tsuyoshi Usagawa (Int. J. Interact. Mob. Technol., 2018)

Feasibility Evaluation for Keyword Spotting System Using Mini Microphone Array on UAV. - Muhammad Bagus Andra; Budiman P. A. Rohman; Tsuyoshi Usagawa (IGARSS, 2019)

Proposed Plugin for Collaborative Game-Based Learning. - Linawati; I Nyoman Darma Kotama; Komang Oka Saputra; I Made Supartha Utama; N. M. A. E. Dewi Wirastuti; Tsuyoshi Usagawa (TALE, 2019)

An Artificial Neural Network Based Early Prediction of Failure-Prone Students in Blended Learning Course. - Otgontsetseg Sukhbaatar; Tsuyoshi Usagawa; Lodoiravsal Choimaa (Int. J. Emerg. Technol. Learn., 2019)

Identifying potential cheaters by tracking their behaviors through mouse activities. - Hamidullah Sokout; Fajar Purnama; Ahmad Nawid Mustafazada; Tsuyoshi Usagawa (TALE, 2020)

Implementation of real-time online mouse tracking on overseas quiz session. - Fajar Purnama; Otgontsetseg Sukhbaatar; Lodoiravsal Choimaa; Tsuyoshi Usagawa (Educ. Inf. Technol., 2020)

Learning Analytics: Analyzing Various Aspects of Learners' Performance in Blended Courses. The Case of Kabul Polytechnic University, Afghanistan. - Hamidullah Sokout; Tsuyoshi Usagawa; Sohail Mukhtar (Int. J. Emerg. Technol. Learn., 2020)

Using real-time online preprocessed mouse tracking for lower storage and transmission costs. - Fajar Purnama; Tsuyoshi Usagawa (J. Big Data, 2020)

Improved Transcription and Speaker Identification System for Concurrent Speech in Bahasa Indonesia Using Recurrent Neural Network. - Muhammad Bagus Andra; Tsuyoshi Usagawa (IEEE Access, 2021)

Profile-Based Cluster Evolution Analysis: Identification of Migration Patterns for Understanding Student Learning Behavior. - Satrio Adi Priyambada; Mahendrawathi ER; Bernardo Nugroho Yahya; Tsuyoshi Usagawa (IEEE Access, 2021)

Improving Academic Performance Through Blended Learning: The Case of Afghan Higher Education. - Hamidullah Sokout; Tsuyoshi Usagawa (Int. J. Emerg. Technol. Learn., 2021)

Fuzzy-TOPSIS and the Urgency-Seriousness-Growth Scoring Technique to Determine Weights of Uncertainty Issues in School Reopening Factors During COVID-19. - Feby Artwodini Muqtadiroh; Tsuyoshi Usagawa; Diana Purwitasari; Riris Diana Rachmayanti; Eko Mulyanto Yuniarno; Supeno Mardi Susiki Nugroho; Mauridhi Hery Purnomo (FUZZ, 2023)

Normal Vector Direction-based 3D LiDAR Point Cloud Planar Surface Removal for Object Cluster Minimization in Human Activity Monitoring System. - Nova Eka Budiyanta; Eko Mulyanto Yuniarno; Tsuyoshi Usagawa; Mauridhi Hery Purnomo (I2MTC, 2023)

Two-layer ensemble prediction of students' performance using learning behavior and domain knowledge. - Satrio Adi Priyambada; Tsuyoshi Usagawa; Mahendrawathi ER (Comput. Educ. Artif. Intell., 2023)

A Multi-scene Dataset for Leading Blind Individual Identification in Public Spaces. - Haotian Ji; Israel Mendonça; Tsuyoshi Usagawa; Masayoshi Aritsugi (ISAmI, 2024)

Utilizing a Single-Stage 2D Detector in 3D LiDAR Point Cloud With Vertical Cylindrical Coordinate Projection for Human Identification. - Nova Eka Budiyanta; Eko Mulyanto Yuniarno; Tsuyoshi Usagawa; Mauridhi Hery Purnomo (IEEE Access, 2024)