| Authors |
R. Huang, M. Kinoshita, T. Yamazato, H. Okada, K. Kamakura, S. Arai, T. Yendo, T. Fujii |
| Title |
Performance Evaluation of Range Estimation for Image Sensor Communication Using Phase-only Correlation |
| Authority |
IEEE GLOBECOM Workshop on Optical Wireless Communications (OWC) |
| Summary |
Stereo cameras, serving as the “eyes” of automotive vehicles, can determine the distance between objects and the vehicles. In this paper, stereo cameras are introduced into image-sensor-based visible light communication (IS-VLC) systems, in which the combination of VLC and stereo ranging shows promising prospects for intelligent transport systems. However, one of the problems of IS-VLC stereo ranging is that the luminance level of LEDs in the captured images would greatly affect disparity estimation, which would result in inaccurate range estimation. This paper gives the performance evaluation of this problem using phase-only correlation algorithm with luminance election.
The proposed scheme using stereo cameras exhibited a ranging accuracy of 60±0.15 m in static conditions. |
| 年月 |
2020年12月 |
| DOI/Handle |
DOI:10.1109/GCWkshps50303.2020.9367540
|
| 開催場所 |
Taipei, Taiwan |
| 研究テーマ |
可視光通信/光無線通信
高度交通システム(ITS)
|
| 言語 |
英語 |
| 原稿/プレゼン資料 |
/ (ローカル限定) |