Research on passenger flow statistics technology based on binocular stereo vision

In order to improve the accuracy of passenger flow statistics and the adaptability to the environment, the technology of passenger flow statistics based on binocular stereo vision was studied, and a top-mounted binocular passenger flow statistics monitoring terminal was designed and implemented. The research results show that the solution's adaptability to complex environments is much higher than that of monocular passenger flow statistics and other technical means. It can adapt to drastic changes in lighting, complex object interference, and crowded people. The accuracy of passenger flow statistics can be as high as 95% or more; it has realized the height filtering technology, and can customize the height of the people who need to be filtered and counted; using non-contact statistics, the installation of the device is hidden, and it does not affect the feeling of people entering and leaving.

[1]  Tianding Chen,et al.  Distance Measurement System Based on Binocular Stereo Vision , 2009, 2009 International Joint Conference on Artificial Intelligence.

[2]  Zhu Xiao-kai Camera Calibration Technique Based on OpenCV , 2010 .