Title
A Hough-Space-Based Automatic Online Calibration Method for a Side-Rear-View Monitoring System.
Abstract
We propose an automatic camera calibration method for a side-rear-view monitoring system in natural driving environments. The proposed method assumes that the camera is always located near the surface of the vehicle so that it always shoots a part of the vehicle. This method utilizes photographed vehicle information because the captured vehicle always appears stationary in the image, regardless of the surrounding environment. The proposed algorithm detects the vehicle from the image and computes the similarity score between the detected vehicle and the previously stored vehicle model. Conventional online calibration methods use additional equipment or operate only in specific driving environments. On the contrary, the proposed method is advantageous because it can automatically calibrate camera-based monitoring systems in any driving environment without using additional equipment. The calibration range of the automatic calibration method was verified through simulations and evaluated both quantitatively and qualitatively through actual driving experiments.
Year
DOI
Venue
2020
10.3390/s20123407
SENSORS
Keywords
DocType
Volume
side-rear-view monitoring system,automatic online calibration,Hough-space
Journal
20
Issue
ISSN
Citations 
12
1424-8220
0
PageRank 
References 
Authors
0.34
0
2
Name
Order
Citations
PageRank
Jung-Hyun Lee118823.59
Dong-Wook Lee200.68