- From: Randell Jesup <randell-ietf@jesup.org>
- Date: Wed, 05 Oct 2011 18:15:45 -0400
- To: public-webrtc@w3.org
On 10/5/2011 9:07 AM, Stefan Håkansson LK wrote: > On 2011-10-05 14:43, Neil Stratford wrote: >> Enabling direct codec control and feedback from JS also opens up a whole >> world of interesting possibilities: callbacks from the video codec with >> motion information for security applications, callbacks from the audio >> codec with silence detection. > I think you can already do motion detection (or at least detect changes) > by putting the video on a canvas element and analyze it. This can even > be done locally, no codec involved. There's a cool demo where someone uses a canvas and image feature extraction to put gag glasses/nose/etc on your face over video - and it's pretty accurate, though not high-frame-rate in his youtube demo. -- Randell Jesup randell-ietf@jesup.org
Received on Wednesday, 5 October 2011 22:20:14 UTC