Crowd Event Perception Based on Spatiotemporal Weber Field

<table>Results of spatiotemporal Weber variation feature. (a1) and (a2) are the original images in the sequences. (b1) and (b2) are the corresponding results of the spatiotemporal Weber force feature. (c1) and (c2) are the top view of spatiotemporal Weber force feature.</table>

Journal of Electrical and Computer Engineering

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Figure 7

Figure 7: Crowd Event Perception Based on Spatiotemporal Weber Field 