Frequently Asked Questions - Page
Steven Cherry: Now, what about the computational problem? People carry around these personal transmitter devices called cellphones, right? In other words, if you look at a mug shot coming out of a police department, it will not have an 18 percent nonreflective grayscale background. "And the explanation to me was the pilot is mug shots.
James Wayman: Well, thank you very much. Its impractical to compare an image against, say, every photo in Facebook, even though the images there are mostly pretty good images.
But as I understand it, that didnt even matter. Whole-body exercise will reduce your percentage of body fat. Well, that approach didnt work all that great. And then he projected these marks onto a sphere and he rotated the sphere, trying to get marks from two different images to line up, at which point he could say, aha, these are from the same person.