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Robert Orr
Robert-Orr/
FallDetection
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[83caed]: / calcSpeed.m

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function [mhimage,speed] = calcSpeed(mhimage,fgBBox,tmhi)



%updating motion history image(mhimg)

mhimage = max(zeros(size(mhimage)),mhimage-1);

mhimage(fgBBox==true) = tmhi;



%co-effecient of mhi for speed

speed = sum(sum(mhimage))/(sum(sum(fgBBox))*tmhi);



end