Abstract
Naturalistic driving studies typically utilize a variety of sensors, including radar, kinematic sensors, and video cameras. While the main objective of such sensors is typically safety focused, with a goal of recording accidents and near accidents for later review, the instrumentation provides a valuable resource for a variety of transportation research. Some applications, however, require additional processing to improve the utility of the data. In this work, we describe a computer vision procedure for calibrating front view cameras for the Second Strategic Highway Research Project. A longitudinal stability study of the estimated parameters across a small sample set of cameras is presented along with a proposed procedure for calibrating a larger number of cameras from the study. A simple use case is presented as one example of the utility of this work. Finally, we discuss plans for calibrating the complete set of approximately 3000 cameras from this study.
Original language | English |
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Article number | 461 |
Journal | IS and T International Symposium on Electronic Imaging Science and Technology |
Volume | 2019 |
Issue number | 7 |
DOIs | |
State | Published - Jan 13 2019 |
Event | 2019 Intelligent Robotics and Industrial Applications Using Computer Vision Conference, IRIACV 2019 - Burlingame, United States Duration: Jan 13 2019 → Jan 17 2019 |
Funding
We would like to acknowledge the support and assistance of Virginia Tech Transportation Institute, especially Jon Hankey, Jon Antin, Suzanne Lee and Miguel Perez. This manuscript has been authored by UT-Battelle, LLC, under contract DE-AC05-00OR22725 with the US Department of Energy (DOE). The US government retains and the publisher, by accepting the article for publication, acknowledges that the US government retains a nonexclusive, paid-up, irrevocable, worldwide license to publish or reproduce the published form of this manuscript, or allow others to do so, for US government purposes. DOE will provide public access to these results of federally sponsored research in accordance with the DOE Public Access Plan (http://energy.gov/downloads/doe-public-access-plan). Work was funded by the Federal Highway Administration of the US Department of Transportation, Exploratory Advanced Research Fund. This manuscript has been authored by UT-Battelle, LLC, under contract DE-AC05-00OR22725 with the US Department of Energy (DOE). The US government retains and the publisher, by accepting the article for publication, acknowledges that the US government retains a nonexclusive, paid-up, irrevocable, worldwide license to publish or reproduce the published form of this manuscript, or allow others to do so, for US government purposes. DOE will provide public access to these results of federally sponsored research in accordance with the DOE Public Access Plan (http://energy.gov/downloads/doe-public-access-plan). Work was funded by the Federal Highway Administration of the US Department of Transportation, Exploratory Advanced Research Fund.
Keywords
- Camera calibration
- Computer vision
- Naturalistic driving studies
- Sensor fusion