5.1. Multiplicative Method. This is the most simple image fusion technique. It takes two digital images, for example, high-resolution panchromatic and low-resolution multispectral data and multiplies them pixel by pixel to get a new image [28].
5.1. Multiplicative Method. This is the most simple imagefusion technique. It takes two digital images, for example,high-resolution panchromatic and low-resolution multispectraldata and multiplies them pixel by pixel to get a newimage [28].