VASC Seminar Announcement ========================= Date: Tuesday, 11/07/00 Time: 3:30-4:40 Place: NSH 3002 Speaker: Rakesh (Teddy) Kumar, Head, Media Vision Group, Sarnoff Corporation, Princeton, New Jersey Title: 3D exploitation and manipulation of motion imagery In this talk, we will present an overview of computer vision research and development activities at Sarnoff. The talk will focus on a suite of new algorithms being developed for 3D exploitation of monocular and stereo motion imagery and also various exciting applications being pursued. These algorithms are being developed for applications ranging from tele-presence, scene modeling, geo-registration and targeting, video manipulation and enhanced visualization of video. The first set of techniques will be for camera pose recovery for 2 different cases: registration of video to site models/ reference imagery and model independent pose recovery over extended sequences. We will discuss applications of pose estimation to enhanced visualization of video and insertion of synthetic objects into video streams. We will then present techniques for local model estimation: view-based recovery of dense depth maps and continuous rendering of dynamic scene based on depth maps. Applications of these techniques for tele-presence and image-based rendering will be presented. Finally, we will discuss techniques for scene modeling, refinement and recovery of global models.