A method of processing digital source images, each represented by pixel matrices, to obtain from two or more source images, representing one and the same real scene and acquired by utilizing different exposure levels, a final digital image capable of reproducing the real scene with an exposure latitude...http://www.google.ca/patents/US20060215932?utm_source=gb-gplus-sharePatent US20060215932 - Method for merging digital images to obtain a high dynamic range digital image
