Method for detecting crowded people flow in real time based on three-dimensional depth map data
A real-time detection and depth map technology, applied in image data processing, image analysis, instruments, etc., can solve the problem of increasing false detection, and achieve the effect of reducing mutual occlusion, low computational complexity, and simplifying scene complexity
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[0027] Below in conjunction with specific embodiment, further illustrate the present invention. It should be understood that these examples are only used to illustrate the present invention and are not intended to limit the scope of the present invention. In addition, it should be understood that after reading the teachings of the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.
[0028] Embodiments of the present invention relate to a method for real-time detection of dense crowd flow based on three-dimensional depth map data, such as figure 1 shown, including the following steps:
[0029] (1) Use the camera to obtain the three-dimensional depth map data, wherein, such as figure 2 As shown, the camera is perpendicular to the ground for overhead shooting.
[0030] (2) Preprocessing the collected 3D d...
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