A Traffic Survey Algorithm of Video Virtual Loop
In traffic survey, video is easier to install and maintain than loop and microwave. It can provide visual picture also. The article combine the loop and video, present a new approach of traffic survey which base on the gray statistical characteristic value of the current frame subtracts the background. It generate the virtual wave base on the grayscale of the current frame subtracts the background, then revise the wave, and get the vehicles flux, speed and length.
image gray statistical characteristic value virtual loop traffic survey
Zhen Liu Dan Huang Yanfei Liu
Chongqing Huachi Communications Scientific And Technical Co.,Ltd.Chongqing, China
国际会议
太原
英文
439-441
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)