Method for judging crowd density and number of people based on fish eye camera
A fisheye camera and crowd density technology, applied in the field of image processing, can solve problems such as image distortion, low computational complexity, and inconsistent human body size
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[0064] The present invention will be described in detail below with reference to the embodiments shown in the drawings, examples of which are shown in the drawings, wherein the same or similar reference numerals represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.
[0065] This embodiment is mainly aimed at crowd monitoring in an indoor scene, and obtains information about crowd density and number of people. Such as figure 1 As shown, its specific method process includes the following steps:
[0066] (1) Acquire the background image: when the number of people in the monitored area of interest is zero, the background image is created using a fisheye camera and using a mixed Gaussian background modeling method;
[0067] (2) Obtain crowd monitoring ...
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