719 search results - page 82 / 144 » On Using Silhouettes for Camera Calibration |
ICCV
2003
IEEE
15 years 5 months ago
2003
IEEE
Conventional tracking approaches assume proximity in space, time and appearance of objects in successive observations. However, observations of objects are often widely separated ...
ICIP
2005
IEEE
15 years 5 months ago
2005
IEEE
Most gait recognition approaches only study human walking frontoparallel to the image plane which is not realistic in video surveillance applications. Human gait appearance depend...
IJCV
1998
14 years 11 months ago
1998
Corresponding image points of a rigid object in a discrete sequence of images fulfil the so-called multilinear constraint. In this paper the continuous time analogue of this const...
ICCV
2005
IEEE
16 years 1 months ago
2005
IEEE
This paper presents geometric invariants of points and their applications under central catadioptric camera model. Although the image has severe distortions under the model, we es...
ICPR
2008
IEEE
15 years 6 months ago
2008
IEEE
This paper proposes a 3D eye gaze estimation and tracking algorithm based on facial feature tracking using a single camera. Instead of using the infrared(IR) lights and the cornea...