Wataru Chujo

27 papers C 1Journal 6Unranked 20
YearRankTypeTitle / Venue / Authors
2025 — conf
Combining DNN-Based Screen Detection and Correlation-Based Preamble Detection for Image Overlay Screen Camera Communication.
VTC2025-Spring
Keima Takechi, Wataru Chujo, Hayate Ohtani, Kentaro Kobayashi
2024 J jnl
Effect of Perceptually Uniform Color Space and Diversity of Chromaticity Components on Digital Signage and Image Sensor-Based Visible Light Communication.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kazuya Shimei, Kentaro Kobayashi, Wataru Chujo
2024 — conf
Tracking an LED Transmitter by a Photodiode Receiver Using Object Detection with a Rolling Shutter Camera.
VTC Spring
Shota Araki, Yudai Imagawa, Hiroto Uchida, Wataru Chujo, Kentaro Kobayashi
2023 — conf
A Study on Data Signal Detection and Demodulation based on Object Detection DNN for Image Sensor-Based Visible Light Communication.
APWCS
Yuya Miki, Kentaro Kobayashi, Wataru Chujo
2023 — conf
A study on indoor drone positioning using Wi-Fi RTT ranging.
APWCS
Yuichiro Sugiyama, Kentaro Kobayashi, Wataru Chujo
2023 — conf
A study on indoor positioning of an open-source drone using AR markers.
APWCS
Tomoki Okaya, Kentaro Kobayashi, Wataru Chujo
2023 — conf
A study on predictive information transfer for CSMA/CA-based autonomous decentralized control.
GCCE
Ryota Kimura, Kentaro Kobayashi, Wataru Chujo
2023 — conf
Compensating Image Overlay QPSK Modulation by Dual Camera for Rolling Shutter-Based Screen Camera Communication.
APWCS
Hayate Ohtani, Wataru Chujo, Kentaro Kobayashi
2023 J jnl
Effects of Training Images on CNN-Based Demodulation for Digital Signage and Image Sensor-Based VLC.
J. Commun.
Yuki Iyoda, Kentaro Kobayashi, Wataru Chujo
2023 — conf
Low-Luminance Space Division Multiplexing With Spatial 4-PPM Correlation for Smartphone Screen to Camera Uplink Communication.
CCNC
Alisa Kawade, Wataru Chujo, Kentaro Kobayashi
2023 J jnl
Space Division Multiplexing Using High-Luminance Cell-Size Reduction Arrangement for Low-Luminance Smartphone Screen to Camera Uplink Communication.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Alisa Kawade, Wataru Chujo, Kentaro Kobayashi
2023 C conf
Spatial 4PPM Correlation with Successive Interference Cancellation for Low-Luminance WDM/SDM Screen to Camera Uplink.
ISCC
Alisa Kawade, Wataru Chujo, Kentaro Kobayashi
2022 — conf
A study on modulation and diversity methods based on uniform color space for digital signage and image sensor-based VLC.
ICC Workshops
Kazuya Shimei, Kentaro Kobayashi, Wataru Chujo
2022 — conf
Enhancing Wide-Angle Physical Layer Security for Smartphone's Low-Luminance WDM/SDM Screen to Camera Uplink Communication.
GCCE
Alisa Kawade, Wataru Chujo, Kentaro Kobayashi
2022 — conf
Smartphone screen to camera uplink communication with enhanced physical layer security by low-luminance space division multiplexing.
APWCS
Alisa Kawade, Wataru Chujo, Kentaro Kobayashi
2021 — conf
Increasing data rate and security by blue-pixel-value adaptive thresholding for smartphone-screen-based blue-light optical camera communication.
GCCE
Alisa Kawade, Wataru Chujo, Kentaro Kobayashi
2020 — conf
Line-of-sight distance extension of rolling-shutter OCC using dual-camera spatial luminance distribution.
GLOBECOM (Workshops)
Yamato Noma, Wataru Chujo
2018 — conf
Rolling-Shutter-Based Optical Camera Communication Using Distributed LED Array.
CSNDSP
Takuya Zinda, Kazuma Ito, Wataru Chujo
2018 — conf
Rolling-Shutter-Based QPSK by Spatial Luminance Distribution for Optical Camera Communication.
GLOBECOM Workshops
Wataru Chujo, Masahiro Kinoshita
2017 — conf
Symbol Rate and Timing Estimation for Image-Sensor VLC by a Cycle Pattern of Received Symbols.
GLOBECOM Workshops
Tomoki Kondo, Takuya Zinda, Wataru Chujo
2017 — conf
Symbol synchronization method of image-sensor visible light communication using rolling shutter.
GCCE
Takuya Zinda, Wataru Chujo
2015 — conf
Multiple-access capability of LED visible light communication with low-frame-rate CMOS camera for control and data transmission of mobile objects.
SII
Tomoki Kondo, Ryotaro Kitaoka, Wataru Chujo
2014 J jnl
Coherent synthesis of two continuous microwave signals generated by two optical beats.
IEICE Electron. Express
Daiki Takeuchi, Wataru Chujo, Shin-ichi Yamamoto, Yahei Koyamada
2011 J jnl
Phase Control and Calibration Characteristics of Optically Controlled Phased Array Antenna Feed Using Multiple SMFs.
IEICE Trans. Electron.
Daiki Takeuchi, Wataru Chujo, Shin-ichi Yamamoto, Yahei Koyamada
2003 J jnl
Optical code division multiplexing (OCDM) and its application for peta-bit/s photonic network.
Inf. Sci.
Hideyuki Sotobayashi, Wataru Chujo, Ken-ichi Kitayama
2002 — conf
Contention resolution using multi-stage fiber delay line buffer in a photonic packet switch.
ICC
Hiroaki Harai, Naoya Wada, Fumito Kubota, Wataru Chujo
2002 — conf
Optical Code Division Multiplexing (OCDM) and Its Application for Peta-bit/s Photonic Network.
JCIS
Hideyuki Sotobayashi, Wataru Chujo, Ken-ichi Kitayama