Today the WSJ profiles a number of video search engines that actually seem to be getting smarter. Instead of relying on external meta data to determine the content of a clip, these engines are looking to data internal to the clip itself—including dialogue and people (or characters) appearing in the clip. And yep, one day YouTube might not be the #1 video search engine (although they may still be the #1 video hosting site).
Some of the more advanced video indexing technology is capable of indexing by images in the video, including characters and actors, using a form of facial recognition software:
Elsewhere, VideoSurf Inc. is analyzing the actual visual content of videos using technology known as “computer vision algorithms,” which produces more relevant search results, says Lior Delgo, the company’s chief executive. Computer vision is the science of programming computers to process and analyze images and video.