3186 search results - page 111 / 638 » A hemispherical imaging camera |
CVPR
2001
IEEE
15 years 7 days ago
2001
IEEE
In this paper we give a complete characterization of critical configurations for projective reconstruction with any number of points and views. A set of cameras and points is said...
CVPR
2007
IEEE
15 years 7 days ago
2007
IEEE
Calibration techniques for projector-based displays typically require that the display configuration remain fixed, since they are unable to adapt to changes such as the movement o...
ICIP
2005
IEEE
14 years 12 months ago
2005
IEEE
Posture classification is a key process for analyzing the people's behaviour. Computer vision techniques can be helpful in automating this process, but cluttered environments...
ICPR
2004
IEEE
14 years 11 months ago
2004
IEEE
This paper addresses the problem of calibrating a pinhole camera from images of an isoceles trapezoid. Assuming a unit aspect ratio and zero skew, we introduce a novel and simple ...
FGR
2004
IEEE
14 years 1 months ago
2004
IEEE
In this paper we present a method for estimating a person's head pose with a stereo camera. Our approach focuses on the application of human-robot interaction, where people m...