Koji Kamakura

According to our database, Koji Kamakura authored at least 39 papers between 2004 and 2024.

Collaborative distances:

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

2024

Superimposed Iterative Transmission for Varying Communication Ranges in Rolling Shutter Based Visible Light Communication.

Ryuto Maeda, Masayuki Kinoshita, Koji Kamakura, Takaya Yamazato

Proceedings of the 21st IEEE Consumer Communications & Networking Conference, 2024

2023

Simultaneous Visible Light Communication and Ranging Using High-Speed Stereo Cameras Based on Bicubic Interpolation Considering Multi-Level Pulse-Width Modulation.

Ruiyi Huang, Masayuki Kinoshita, Takaya Yamazato, Hiraku Okada, Koji Kamakura, Shintaro Arai, Tomohiro Yendo, Toshiaki Fujii

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., July, 2023

Experimental Demonstration of Optical OFDM With Polarity-Separated Transmission in Rolling Shutter Based Visible Light Communication.

Hiroshi Shimizu, Kota Kanata, Masayuki Kinoshita, Koji Kamakura, Shintaro Arai, Takaya Yamazato

Proceedings of the IEEE International Symposium on Circuits and Systems, 2023

2022

M-point Combinatory for Parallel Transmission Image Sensor-based Visible Light Communications.

Takumi Sato, Koji Kamakura, Masayuki Kinoshita, Takaya Yamazato

Proceedings of the 2022 IEEE International Conference on Communications Workshops, 2022

Performance Enhancement of Rolling Shutter Based Visible Light Communication via Selective Reception Using Dual Cameras.

Masayuki Kinoshita, Takumi Toguma, Shun Yamaguchi, Sora Ibaraki, Koji Kamakura, Takaya Yamazato

Proceedings of the 19th IEEE Annual Consumer Communications & Networking Conference, 2022

2021

Vehicle Distance Measurement based on Visible Light Communication Using Stereo Cameras.

Ruiyi Huang, Takaya Yamazato, Masayuki Kinoshita, Hiraku Okada, Koji Kamakura, Shintaro Arai, Tomohiro Yendo, Toshiaki Fujii

Proceedings of the IEEE Intelligent Vehicles Symposium, 2021

Luminance Inversion for Parallel Transmission VLC between LCD and Image Sensor Camera.

Kotomi Takahashi, Koji Kamakura, Masayuki Kinoshita, Takaya Yamazato

Proceedings of the ICC 2021, 2021

2020

Nonlinear Transform for Parallel Transmission for Image-Sensor-based Visible Light Communication.

Kotomi Takahashi, Koji Kamakura, Masayuki Kinoshita, Takaya Yamazato

Proceedings of the 2020 IEEE International Conference on Communications, 2020

Performance Evaluation of Range Estimation for Image Sensor Communication Using Phase-only Correlation.

Ruiyi Huang, Masayuki Kinoshita, Takaya Yamazato, Hiraku Okada, Koji Kamakura, Shintaro Arai, Tomohiro Yendo, Toshiaki Fujii

Proceedings of the IEEE Globecom Workshops, 2020

BER Measurement for Transmission Pattern Design of ITS Image Sensor Communication Using DMD Projector.

Tomoya Arisue, Takaya Yamazato, Hiraku Okada, Toshiaki Fujii, Masayuki Kinoshita, Koji Kamakura, Shintaro Arai, Tomohiro Yendo

Proceedings of the IEEE 17th Annual Consumer Communications & Networking Conference, 2020

2019

Stereo Ranging Method Using LED Transmitter for Visible Light Communication.

Masayuki Kinoshita, Koji Kamakura, Takaya Yamazato, Hiraku Okada, Toshiaki Fujii, Shintaro Arai, Tomohiro Yendo

Proceedings of the 2019 IEEE Global Communications Conference, 2019

2018

Simplified Vehicle Vibration Modeling for Image Sensor Communication.

Masayuki Kinoshita, Takaya Yamazato, Hiraku Okada, Toshiaki Fujii, Shintaro Arai, Tomohiro Yendo, Koji Kamakura

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2018

A Comparison of Reception Methods for Visible Light Communication Using High-Speed Stereo Cameras.

Masayuki Kinoshita, Takaya Yamazato, Hiraku Okada, Toshiaki Fujii, Shintaro Arai, Tomohiro Yendo, Koji Kamakura

Proceedings of the IEEE Global Communications Conference, 2018

Parallel Transmission Using $M$-Point DFT for Image-Sensor-Based Visible Light Communication.

Syuto Kibe, Koji Kamakura, Takaya Yamazato

Proceedings of the IEEE Globecom Workshops, 2018

Performance Evaluation of Precoded Pulse Width Modulation for Image Sensor Communication.

Satoshi Kamegawa, Masayuki Kinoshita, Takaya Yamazato, Hiraku Okada, Toshiaki Fujii, Koji Kamakura, Tomohiro Yendo, Shintaro Arai

Proceedings of the IEEE Globecom Workshops, 2018

2017

Spatial Modulation for Layered Space-Time Coding Used in Image-Sensor-Based Visible Light Communication.

Keisuke Masuda, Koji Kamakura

IEICE Trans. Commun., 2017

Image Sensors Meet LEDs.

Koji Kamakura

IEICE Trans. Commun., 2017

The Uplink Visible Light Communication Beacon System for Universal Traffic Management.

Takaya Yamazato, Naoaki Kawagita, Hiraku Okada, Toshiaki Fujii, Tomohiro Yendo, Shintaro Arai, Koji Kamakura

IEEE Access, 2017

Modeling and parameter estimation of vehicle vibration inducing transmitter displacement in ITS image sensor communication.

Masayuki Kinoshita, Takaya Yamazato, Hiraku Okada, Toshiaki Fujii, Shintaro Arai, Tomohiro Yendo, Koji Kamakura

Proceedings of the 2017 IEEE International Conference on Communications Workshops, 2017

N-Stream Superimposed System with m-Point DFT for Image-Sensor-Based Visible Light Communication.

Syuto Kibe, Koji Kamakura, Takaya Yamazato

Proceedings of the 2017 IEEE Global Communications Conference, 2017

2016

Spatial modulation in layered space-time coding for image-sensor-based visible light communication.

Keisuke Masuda, Koji Kamakura, Takaya Yamazato

Proceedings of the 27th IEEE Annual International Symposium on Personal, 2016

Range estimation scheme for integrated I2V-VLC using a high-speed image sensor.

Takaya Yamazato, A. Ohmura, Hiraku Okada, Toshiaki Fujii, Tomohiro Yendo, Shintaro Arai, Koji Kamakura

Proceedings of the IEEE International Conference on Communication, 2016

Position estimation of LED matrix in image sensor communication.

Takazumi Asai, Tomohiro Yendo, Shintaro Arai, Takaya Yamazato, Hiraku Okada, Toshiaki Fujii, Koji Kamakura

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2016

2015

Vehicle Motion and Pixel Illumination Modeling for Image Sensor Based Visible Light Communication.

Takaya Yamazato, Masayuki Kinoshita, Shintaro Arai, Eisho Souke, Tomohiro Yendo, Toshiaki Fujii, Koji Kamakura, Hiraku Okada

IEEE J. Sel. Areas Commun., 2015

Modified TDMA-based MAC protocol for vehicular ad hoc networks.

Tomotaka Kawakami, Koji Kamakura

Proceedings of the 2015 IEEE International Conference on Pervasive Computing and Communication Workshops, 2015

Layered space-time coding using LED array for image-sensor-based visible light communications.

Katsunori Ebihara, Koji Kamakura, Takaya Yamazato

Proceedings of the 2015 IEEE International Conference on Communications, 2015

Novel Demodulation Scheme Based on Blurred Images for Image-Sensor-Based Visible Light Communication.

Yuki Ohira, Shintaro Arai, Tomohiro Yendo, Takaya Yamazato, Hiraku Okada, Toshiaki Fujii, Koji Kamakura

Proceedings of the 2015 IEEE Globecom Workshops, San Diego, CA, USA, December 6-10, 2015, 2015

Intensity estimation of LEDs from spatially and temporally mixed images in image sensor communication.

Takazumi Asai, Daigo Iwase, Ryoko Ieki, Tomohiro Yendo, Shintaro Arai, Takaya Yamazato, Hiraku Okada, Toshiaki Fujii, Koji Kamakura

Proceedings of the Asia-Pacific Signal and Information Processing Association Annual Summit and Conference, 2015

2014

Experimental validation of cooperative approach near road side units.

Koji Kamakura, Bertrand Ducourthial

Proceedings of the International Wireless Communications and Mobile Computing Conference, 2014

Motion modeling of mobile transmitter for image sensor based I2V-VLC, V2I-VLC, and V2V-VLC.

Masayuki Kinoshita, Takaya Yamazato, Hiraku Okada, Toshiaki Fujii, Shintaro Arai, Tomohiro Yendo, Koji Kamakura

Proceedings of the 2014 IEEE GLOBECOM Workshops, Austin, TX, USA, December 8-12, 2014, 2014

Channel fluctuation measurement for image sensor based I2V-VLC, V2I-VLC, and V2V-VLC.

Masayuki Kinoshita, Takaya Yamazato, Hiraku Okada, Toshiaki Fujii, Shintaro Arai, Tomohiro Yendo, Koji Kamakura

Proceedings of the 2014 IEEE Asia Pacific Conference on Circuits and Systems, 2014

BER characteristic of optical-OFDM using OCI.

Yuki Goto, Isamu Takai, Takaya Yamazato, Hiraku Okada, Akitoshi Fujii, Shoji Kawahito, Shintaro Arai, Tomohiro Yendo, Koji Kamakura

Proceedings of the 2014 IEEE Asia Pacific Conference on Circuits and Systems, 2014

Spatially-modulated space-time coding in visible light communications using 2×2 LED array.

Katsunori Ebihara, Koji Kamakura, Takaya Yamazato

Proceedings of the 2014 IEEE Asia Pacific Conference on Circuits and Systems, 2014

2013

Alamouti-type coding for visible light communication based on direct detection using image sensor.

Yuta Amano, Koji Kamakura, Takaya Yamazato

Proceedings of the 2013 IEEE Global Communications Conference, 2013

2012

Interference Avoidance Using Uneven Intensity Spreading Scheme for OCDMA.

Shoichiro Matsumoto, Koji Kamakura

IEICE Trans. Commun., 2012

Two-level signaling for IPACT in passive optical networks.

Shoichiro Matsumoto, Koji Kamakura

Proceedings of the International Symposium on Information Theory and its Applications, 2012

Dimensioning an scheduler buffer in OBS networks using forward resource reservation.

Hiroyuki Ichikawa, Koji Kamakura

Proceedings of the International Conference on Computing, Networking and Communications, 2012

2007

Service Differentiation Scheme Using Two Horizons for Horizon Based OBS Networks.

Takashi Kodama, Koji Kamakura, Ken'ichiro Yashiro

IEICE Trans. Commun., 2007

2004

OBS networks using optical code division multiple access techniques.

Koji Kamakura, Ognian Kabranov, Dimitrios Makrakis, Iwao Sasase

Proceedings of IEEE International Conference on Communications, 2004