A New Tool for Detecting Deepfakes Looks for What Isn’t There: an Invisible Pulse
In the unceasingly escalating war between those striving to make unflawed deepfake videos and those developing automated putz that make them easy to spot , the latter camp has found a very clever way to expose videos that have been digitally modify by looking for literal signs of aliveness : aperson ’s instant . If you ’ve ever had a medico attach a heartbeat oximeter to the tip of your fingerbreadth , then you ’ve already get a technique have it away as photoplethysmography where subtle colouring geological fault in your skin as profligate is pumped through in waves allows your pulse to be measured ....