4 ms·probably not, speckle is random and they use several images to reconstruct the final result.by Narew 5y agoprobably not, speckle is random and they use several images to reconstruct the final result.buescher 5y agoYou'd have to start from the speckles to illuminate it in reverse somehow!swiley 5y agoI thought they already used holography to make masks with certain repeating patterns.