RESEARCH ON METHOD OF FEATURE EXTRACTION AND RECOGNITION OF ROAD CONDITION FROM NIGHTTIME VIDEO WITHOUT VEHICLE SEGMENTATION
Acquirement of night traffic information of road net is very important to network comprehensive utilization improvement.Due to interference of vehicle lights at night,it is very difficult to segment vehicles from nighttime traffic video.This paper suggested the average brightness and traffic speed in observing region to characterize traffic states,and analysis the effectiveness of parameters.Meanwhile,the extraction of these parameters do not need to vehicle segmentation.Based on RBF neural network,we achieve automatic road condition recognition,and obtain a higher coincidence rate with manual classification.
Traffic engineering Nighttime traffic video processing Road condition feature extraction Road condition recognition
Song Bi Dehui Sun Liqun Han Zhe Dong Zhenwu Lei
The Beijing Key Laboratory of Fieldbus Technology and Automation,North China University of Technolog Center for Intelligence Science and Technology,Beijing University of Posts and Telecommunications,Be
国际会议
杭州
英文
10-14
2012-10-30(万方平台首次上网日期,不代表论文的发表时间)