I have a static camera through which I am focusing on the covered area, total covered area by a camera is
length 78.7 cm
width 102.1 cm
heigh 118.5 cm
my image size is 800 * 480
now in the total covered area, I have another box whose
length is 22.6 cm
width is 25.6 cm
height is 24 cm
I want to find out how many pixels I have per meter. I am using the formula of
m/pixels * 0.39
but it's not giving the exact answer.