FIG 3 (IMAGE) Compuscript Ltd Caption Optical reconstructions of different types of images: (a) color image and (b) binary image. Credit OEA Usage Restrictions Credit must be given to the creator. License CC BY Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.