Hiroki Hayashi

According to our database, Hiroki Hayashi authored at least 11 papers between 1999 and 2025.

Collaborative distances:

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

2025

Validation of Two-Factor Authentication Technology Using Smartcard with Biometric Capabilities.

Yuji Tani, Hiroki Hayashi, Kiyoshi Toshimitsu, Masakazu Katoh

Proceedings of the MEDINFO 2025 - Healthcare Smart × Medicine Deep, 2025

2024

A 28GHz 5G NR Wirelessly Powered Relay Transceiver Using Rectifier-Type 4th-Order Sub-Harmonic Mixer.

Sena Kato, Shu Date, Tao Ruoxin, Yasuto Narukiyo, Hiroki Hayashi, Keito Yuasa, Michihiro Ide, Takashi Tomura, Kenichi Okada, Atsushi Shirane

Proceedings of the IEEE Symposium on VLSI Technology and Circuits 2024, 2024

2023

A Consideration on High Accuracy Estimation of Successive Moving Baseline for a Slow Speed Robot Based on GNSS Positioning.

Hiroki Hayashi, Fumihito Umemura, Yoshiharu Koya, Yukihiro Kubo

Proceedings of the IEEE Region 10 Conference, 2023

Knowledge Modeling of the Inquiry based Learning Instructional Process in Japanese High Schools - Ontology model of Instruction Based on the PPDAC Cycle.

Hiroki Hayashi, Munehiko Sasajima

Proceedings of the Workshop, 2023

2022

Anomaly Prediction for Wind Turbines Using an Autoencoder with Vibration Data Supported by Power-Curve Filtering.

Masaki Takanashi, Shuichi Sato, Kentaro Indo, Nozomu Nishihara, Hiroki Hayashi, Toru Suzuki

IEICE Trans. Inf. Syst., 2022

2016

Hardware-Efficient Local Extrema Detection for Scale-Space Extrema Detection in SIFT Algorithm.

Kazuhito Ito, Hiroki Hayashi

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016

2014

Protocols for evaluating conditional sum on encrypted data.

Hiroki Hayashi, Satoshi Obana

Proceedings of the International Symposium on Information Theory and its Applications, 2014

2013

A Column Generation Approach to Home Care Staff Routing and Scheduling.

Susumu Morito, Daiki Kishimoto, Hiroki Hayashi, Atsushi Torigoe, Shigeo Okamoto, Yuki Matsukawa, Nao Taniguchi

Proceedings of the Operations Research Proceedings 2013, 2013

2004

CT image compression with level of interest.

Masayuki Hashimoto, Kenji Matsuo, Atsushi Koike, Hiroki Hayashi, Tetsuo Shimono

Proceedings of the 2004 International Conference on Image Processing, 2004

2001

Fast Labelling of Natural Scenes Using Enhanced Knowledge.

Hiroki Hayashi, Mineichi Kudo, Jun Toyama, Masaru Shimbo

Pattern Anal. Appl., 2001

1999

Estimation of velocity vectors from a video stream using discontinuity of optical flow.

Hiroki Hayashi, Mineichi Kudo, Jun Toyama, Masaru Shimbo

Proceedings of the Third International Conference on Knowledge-Based Intelligent Information Engineering Systems, 1999