Video monitoring intelligent early-warning system and method on basis of target space relation constraint
A spatial relationship and video monitoring technology, applied in closed-circuit television systems, alarms, instruments, etc., can solve problems such as inability to fully achieve real-time monitoring intelligent warning, insufficient video high-level semantic analysis, uncertainty, etc., to increase accuracy and Credibility, effects of addressing incompleteness and inaccuracy, exclusion of certain ambiguities and errors
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[0043] A non-limiting embodiment is given below in conjunction with the accompanying drawings to further illustrate the present invention. It should be understood, however, that these descriptions are exemplary only and are not intended to limit the scope of the present invention. Also, in the following description, descriptions of well-known structures and techniques are omitted to avoid unnecessarily obscuring the concept of the present invention.
[0044] Video acquisition module: used to obtain the digital video sequence of the monitoring screen at time T after the camera has been calibrated, and after calculating the correlation of the geometric positions and acquisition parameters of several cameras, the videos of several cameras are fused into one fused video;
[0045] Intelligent parsing function module of target elements: detect and track the target elements in the fused video; use spatio-temporal element maps to represent the motion content of the target elements. T...
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