Markus Kähäri wants to superimpose digital information on the real world.

Boxes appear on the phone’s screen, highlighting known businesses and landmarks, such as the Empire State Building. The user can click one of these boxes to download information about that location from the Web. In Nokia’s mobile-augmented-reality prototype, a user can point a phone’s camera at a nearby building; the system calculates the building’s location and uses that information to identify it.
Credit: Jean Probert

핸드폰카메라의 이미지에 유명한 건물이나 간판등(known businesses and landmarks)이 있다면 사용자 그 부분(click one of these boxes)을 클릭하여 web에서 정보를 찾을 수 있다고 합니다.

이것도 영상처리의 하나 겠지요..