Abstract
New Demosaicing method for Bayer color filter array is presented. High sensitive and high S/N CMOS color camera will be realized using this method. If B/G or R/G component has nearly same value around G elements, we could estimate B or R signal from B/G or R/G using around the picture elements. Estimating virtual Bv signal is obtained from Bv=Gv×Ba/Ga where Ba is average B signal components around a G element and Ga is average G signal component around the G element, new B signal element could be taken the vacant B element area. Similarly, virtual Rv signal is obtained from Rv=Gv×Ra/Ga.