Video search strives to be picture perfect

摘要

Missed the winning goal in that crucial football match at the 2010 FIFA World Cup? Just get on the net and you'll find hours of user-generated video content of every moment in every match.rnBut with 650,000 - and counting - World Cup 2010 videos uploaded to YouTube alone, finding the right replay is a challenge. Existing video search tools struggle to deal with such a volume of content, but the searchrngiants are on the case. Microsoft is sharpening the ability of its search engine, Bing, to find video content. Google, meanwhile, is set to launch an internet TV service later this year, using its video search technology to deliver the right footage.