12/19/2023 0 Comments Google photo scan![]() But if we take several pictures of the photo while moving the camera, the position of the glare tends to change, covering different regions of the photo. ![]() Moreover, the glare may often saturate regions in the picture, rendering it impossible to see or recover the parts of the photo underneath it. When taking a single picture of a photo, determining which regions of the picture are the actual photo and which regions are glare is challenging to do automatically. Right: Glare-free digital output from PhotoScan Left: A regular digital picture of a physical print. To create this feature, we developed a unique blend of computer vision and image processing techniques that can carefully align and combine several slightly different pictures of a print to separate the glare from the image underneath. One of the key features of PhotoScan is the ability to remove glare from prints, which are often glossy and reflective, as are the plastic album pages or glass-covered picture frames that host them. Yesterday, we released an update to PhotoScan, an app for iOS and Android that allows you to digitize photo prints with just a smartphone. Posted by Ce Liu, Michael Rubinstein, Mike Krainin and Bill Freeman, Research Scientists
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