Kazuya Ohara

According to our database, Kazuya Ohara authored at least 18 papers between 2015 and 2026.

Collaborative distances:

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

2026

Wi-Depth: Reconstructing Depth Images of Moving Objects From Wi-Fi CSI Data.

Guanyu Cao, Kazuya Ohara, Yasue Kishino, Takuya Maekawa

IEEE Internet Things J., 2026

Outdoor Crowd Flow Estimation Using RSRP from Commercial LTE Base Station: A Field Study.

Kaisei Higeta, Masakatsu Ogawa, Tomoki Murakami, Kazuya Ohara, Shinya Otsuki

Proceedings of the 40th International Conference on Information Networking, 2026

2025

Reconstructing Depth Images of Moving Objects from Wi-Fi CSI Data.

Guanyu Cao, Takuya Maekawa, Kazuya Ohara, Yasue Kishino

CoRR, March, 2025

An Open-Source SDR-Based Device-Free Sensing Platform for Integrated Sensing and Communication (ISAC).

Hanae Otani, Tomoki Murakami, Kazuya Ohara, Shinya Otsuki, Yasushi Takatori, Tomoaki Ogawa

IEEE Open J. Commun. Soc., 2025

Device-Free AMR Crossing Detection Using LTE Signals for Smart Factory Applications.

Hanae Otani, Tomoki Murakami, Kazuya Ohara, Yasushi Takatori, Tomoaki Ogawa

IEEE Access, 2025

Indoor Drone Propeller Speed Estimation Using Wi-Fi Channel State Information.

Yuta Takao, Viktor Erdélyi, Kazuya Ohara, Yasue Kishino, Anh Van Ho, Akira Uchiyama

Proceedings of the 21th International Conference on Wireless and Mobile Computing, 2025

Enhancing Environmental Independency for CSI-based Depth Image Reconstruction.

Guanyu Cao, Takuya Maekawa, Kazuya Ohara, Yasue Kishino

Proceedings of the IEEE International Conference on Pervasive Computing and Communications Workshops and other Affiliated Events, 2025

Toward Cross-Modal Generalization: Learning Without Direct Supervision for Wi-Fi CSI-Based Depth Imaging.

Guanyu Cao, Yasue Kishino, Kazuya Ohara, Takuya Maekawa

Proceedings of the Fifteenth International Conference on Mobile Computing and Ubiquitous Networking, 2025

2024

AoA-net: Estimating Angle-of-arrival Using Wi-Fi Channel State Information Based on Deep Neural Networks with Subcarrier Selection.

Teerawat Kumrai, Zesheng Cai, Takuya Maekawa, Takahiro Hara, Kazuya Ohara, Tomoki Murakami, Hirantha Abeysekera

J. Inf. Process., 2024

2023

Automated construction of Wi-Fi-based indoor logical location predictor using crowd-sourced photos with Wi-Fi signals.

Teerawat Kumrai, Joseph Korpela, Yizhe Zhang, Kazuya Ohara, Tomoki Murakami, Hirantha Abeysekera, Takuya Maekawa

Pervasive Mob. Comput., February, 2023

2021

Context Recognition by Wireless Sensing: A Comprehensive Survey.

Akira Uchiyama, Shunsuke Saruwatari, Takuya Maekawa, Kazuya Ohara, Teruo Higashino

J. Inf. Process., 2021

2020

Identifying human contact points on environmental surfaces using heat traces to support disinfect activities: poster abstract.

Yasue Kishino, Yoshinari Shirai, Yutaka Yanagisawa, Kazuya Ohara, Shin Mizutani, Takayuki Suyama

Proceedings of the SenSys '20: The 18th ACM Conference on Embedded Networked Sensor Systems, 2020

2018

Preliminary Investigation of Position Independent Gesture Recognition Using Wi-Fi CSI.

Kazuya Ohara, Takuya Maekawa, Stephan Sigg, Moustafa Youssef

Proceedings of the 2018 IEEE International Conference on Pervasive Computing and Communications Workshops, 2018

Easy-to-Install Methods for Indoor Context Recognition Using Wi-Fi Signals.

Kazuya Ohara, Takuya Maekawa

Proceedings of the Distributed, Ambient and Pervasive Interactions: Technologies and Contexts, 2018

2017

Automatic Measurement of Lead Time of Repetitive Assembly Work in a Factory Using a Wearable Sensor.

Yasuo Namioka, Daisuke Nakai, Kazuya Ohara, Takuya Maekawa

J. Inf. Process., 2017

Detecting State Changes of Indoor Everyday Objects using Wi-Fi Channel State Information.

Kazuya Ohara, Takuya Maekawa, Yasuyuki Matsushita

Proc. ACM Interact. Mob. Wearable Ubiquitous Technol., 2017

2016

Toward practical factory activity recognition: unsupervised understanding of repetitive assembly work in a factory.

Takuya Maekawa, Daisuke Nakai, Kazuya Ohara, Yasuo Namioka

Proceedings of the 2016 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2016

2015

Transferring positioning model for device-free passive indoor localization.

Kazuya Ohara, Takuya Maekawa, Yasue Kishino, Yoshinari Shirai, Futoshi Naya

Proceedings of the 2015 ACM International Joint Conference on Pervasive and Ubiquitous Computing, 2015