Hiroyuki Kamata

According to our database, Hiroyuki Kamata authored at least 15 papers between 1992 and 2023.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2023

Deep IRLS Net: DNN-based Localization with Efficient Ray Tracing-Free Simulation.

Tetsuro Sato, Hiroyuki Kamata, Takahiro Tsujii, Kenei Matsudaira, Kosei Yamashita

Proceedings of the WiP Proceedings of the Thirteenth International Conference on Indoor Positioning and Indoor Navigation - Work-in-Progress Papers (IPIN-WiP 2023) co-located with 13th International Conference on Indoor Positioning and Indoor Navigation (IPIN 2023), Nuremberg, Germany, September 25, 2023

2022

Improving the Accuracy of Homography Matrix Estimation for Disturbance Images Using Wavelet Integrated CNN.

Mikichika Yokono, Hiroyuki Kamata

Proceedings of the Methods and Applications for Modeling and Simulation of Complex Systems, 2022

A Study of Self-position Estimation Method by Lunar Explorer by Selecting Corresponding Points Utilizing Gauss-Newton Method.

Mitsuki Itoh, Hiroyuki Kamata

Proceedings of the Methods and Applications for Modeling and Simulation of Complex Systems, 2022

2019

Laplace Nonnegative Matrix Factorization with Application to Semi-supervised Audio Denoising.

Hiroki Tanji, Takahiro Murakami, Hiroyuki Kamata

Proceedings of the 27th European Signal Processing Conference, 2019

A Generalization of Laplace Nonnegative Matrix Factorization and Its Multichannel Extension.

Hiroki Tanji, Takahiro Murakami, Hiroyuki Kamata

Proceedings of the 2019 Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2019

2018

Robust FIR System Identification for Super-Gaussian Noise Based on Hyperbolic Secant Distribution.

Hiroki Tanji, Takahiro Murakami, Hiroyuki Kamata

Proceedings of the 2018 International Symposium on Intelligent Signal Processing and Communication Systems (ISPACS), 2018

A GPS Synchronized, Long-Range Uplink-Only Radio Designed for IoT.

Seiji Kobayashi, Nabil Loghin, Ryoji Ikegaya, Hiroyuki Kamata, Katsuyuki Tanaka, Sachio Iida, Yusuke Yoneyama, Toshihiro Fujiki, Masanori Sato

Proceedings of the 2018 IEEE International Conference on Communications, 2018

2016

Practical Implementation of Spectrum Sensing and Signal Detection for Satellite Broadcasting Systems.

Hiroyuki Kamata, Gia Khanh Tran, Kei Sakaguchi, Kiyomichi Araki

IEICE Trans. Commun., 2016

Robust and Low Complexity Bandwidth and Carrier Frequency Estimation for Cognitive Radio.

Hiroyuki Kamata, Gia Khanh Tran, Kei Sakaguchi, Kiyomichi Araki

IEICE Trans. Commun., 2016

2005

An Effective IQ Imbalance Compensation Scheme for MIMO-OFDM Communication System.

Hiroyuki Kamata, Kei Sakaguchi, Kiyomichi Araki

Proceedings of the IEEE 16th International Symposium on Personal, 2005

2000

A case study on construction of groupware: Yuitori network for health, welfare and medical works on home care.

Takashi Mitsuishi, Yukihiro Kimura, Akiko Ogawa, Hiroyuki Kamata, Jun Sasaki, Yutaka Funyu

Proceedings of the Seventh International Conference on Parallel and Distributed Systems Workshops, 2000

1998

Periodicity emphasis of voice wave using nonlinear IIR digital filters and its applications.

Hiroyuki Kamata, Akira Kaneko, Yoshihisa Ishida

Proceedings of the 5th International Conference on Spoken Language Processing, Incorporating The 7th Australian International Speech Science and Technology Conference, Sydney Convention Centre, Sydney, Australia, 30th November, 1998

1996

Proposals Of New Operator For Neural Networks On The Peak Detection And The Interpolation Problems.

Hiroyuki Kamata, Nobuharu Matsumoto, Yoshihisa Ishida

Proceedings of the Fourth International Symposium on Signal Processing and Its Applications, 1996

Neural networks learning with L1 criteria and its efficiency in linear prediction of speech signals.

Munehiro Namba, Hiroyuki Kamata, Yoshihisa Ishida

Proceedings of the 4th International Conference on Spoken Language Processing, 1996

1992

A method to estimate the transfer function of ARMA model of speech wave using prony method and homomorphic analysis.

Hiroyuki Kamata, Yoshihisa Ishida

Proceedings of the Second International Conference on Spoken Language Processing, 1992