Image analysis to measure various visual properties of pulp, paper Board and the corresponding products that have been printed or coated.
Image analysis equipment evolved from complicated and expensive research-class devices.
It covers a large number of camera-based two-dimensional charge-coupled diode arrays (CCD's).
But not intended as an all-encompassing guide to this complex field. Lighting differences can drastically alter image analysis measurements light reflected from an operator's clothing can influence the