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CVPR
2012
IEEE
11 years 9 months ago
Accidental pinhole and pinspeck cameras: Revealing the scene outside the picture
We identify and study two types of “accidental” images that can be formed in scenes. The first is an accidental pinhole camera image. These images are often mistaken for shad...
Antonio Torralba, William T. Freeman
ICCV
2009
IEEE
14 years 11 months ago
Body-Relative Navigation Guidance Using Uncalibrated Cameras
We present a vision-based method that assists human navigation within unfamiliar environments. Our main contribution is a novel algorithm that learns the correlation between use...
Olivier Koch, Seth Teller
VMV
2003
85views Visualization» more  VMV 2003»
13 years 8 months ago
A Solid-State, Simultaneous Wide Angle - Detailed View Video Surveillance Camera
We have developed a simultaneously wide-angle and detailed-view surveillance camera. For the purpose of surveillance, detailed views for suspicious objects are needed. Conventiona...
Ryutaro Oi, Marcus A. Magnor, Kiyoharu Aizawa
VR
2002
IEEE
133views Virtual Reality» more  VR 2002»
13 years 6 months ago
Distributed Display Approach Using PHMD with Infrared Camera
The aim of this study is to explore the feasibility of multiple display environment technology in the real world. In this paper, the wearable projector, with an infrared camera an...
Ryugo Kijima, Kenji Haza, Yoshihiro Tada, Takeo Oj...
ICCV
2001
IEEE
14 years 8 months ago
Calibration with Robust Use of Cheirality by Quasi-Affine Reconstruction of the Set of Camera Projection Centres
A methodfor upgrading a projective reconstruction to metric is presented. The reconstruction is first transformed by considering cheirality so that the convex hull of the set of c...
David Nistér