Fig. 1From: Blood pulsation measurement using cameras operating in visible light: limitationsExample of an input image L RGB (m,n,s,i = 1) divided into r = 8 regions (a), and b and c graph of the contour portion of the images L RGB (m,n,s,i) for i∈(1100) marked with a red frame before stabilization (b) and after (c)Back to article page