Seil Chat

I don't see how you can possibly determine what is an individual person.

The theory to deal with that is here. Now, go figure http://course1.winona.edu/cmalone/Promo ... Report.pdf

It is quite easy to do yourself.Just print of the picture in A3 and draw a grid over it with equal sized boxes (at least 10 x10). Start with the boxes where you can count each dot accurately and slowly move inwards to the denser areas. The boxes with the lower density which you have counted accurate...

Hello.I hope you do not get the wrong impression of me but I actually enjoy this sort of thing When I studied being an RAF photographic interpreter it taught us how to analyze any sort of terrestrial form and this photo gave me a real challenge I relished but using the grid techniques for crowd esti...