Holography image (IMAGE) Optica Caption Michelson holography shows significant improvements in image quality, contrast, and speckle reduction compared with all other conventional methods, such as Naïve SGD. Credit Jonghyun Kim, Nvidia, Stanford University Usage Restrictions None License Licensed content 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.