Vehicle counting method based on three-dimensional trajectory clustering
A counting method and three-dimensional trajectory technology, applied in the traffic control system of road vehicles, traffic flow detection, instruments, etc., can solve the problems of unreachable expectations, limited use range of traffic flow statistics, etc., and achieve easy implementation, high stability, The effect of high detection accuracy
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[0071] The embodiment adopts a real-time traffic video image of a certain section of Shanghai Outer Ring Road, the video sampling frequency is 20 frames per second, and the image size is 720×288.
[0072] figure 1 Shown is a frame image in the video image; figure 2 is the extracted background image; image 3 The intersection lines in are the extracted feature points; Figure 4 The connection line in represents the running track;
[0073] Figure 5 Indicates the counting results obtained by vehicle detection, where Figure 5 (a) and (b) in (a) and (b) represent the real-time video scene graph when the vehicle counting result is 15 and 16, respectively.
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