Link to one of the more recent and interesting projects mentioned: http://sites.skoltech.ru/compvision/projects/gaze-correction http://sites.skoltech.ru/compvis

Link to one of the more recent and interesting projects mentioned: http://sites.skoltech.ru/compvision/projects/gaze-correction http://sites.skoltech.ru/compvision/projects/gaze-correction. This would be a crazy difficult (and fun) domain to work in. Humans are very well tuned to perceiving facial details - the margin for error would have to be tiny. I'm still uncertain if images processed this way could escape the uncanny valley, but this appears to be a much more technically feasible approach for consumer use than transparent displays, multi-cam setups, or camera arrays embedded in displays.