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How do you count crowds?

New method of image-based crowd counting

Why is crowd counting necessary? Crowd counting is a technique for calculating the number of individuals in a photograph. Urban planning and public safety are two areas where estimation of the population density in a single photograph has been utilized extensively. using images to count the crowd The field of image-based crowd counting has expanded significantly since the density map-based approach was first forward.
What is crowd density estimation? — by AI system

Jacobs’ Method, named for the man who came up with it, is the most common way to count people at protests and rallies. Jacobs’s method is to divide the space a crowd takes up into sections, figure out how many people are on average in each section, and multiply that number by the number of…

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