36 search results - page 1 / 8 » Real-time tracking of image regions with changes in geometry... |
ICCV
2001
IEEE
14 years 6 months ago
2001
IEEE
We develop an efficient algorithm to track point features supported by image patches undergoing affine deformations and changes in illumination. The algorithm is based on a combin...
CVPR
1996
IEEE
13 years 9 months ago
1996
IEEE
ICIP
2006
IEEE
14 years 6 months ago
2006
IEEE
In this paper we present an approach for lip motion analysis that can be used in conjunction with a person authentication system based on face recognition, to avoid attacks on the...
PAMI
1998
13 years 4 months ago
1998
—As an object moves through the field of view of a camera, the images of the object may change dramatically. This is not simply due to the translation of the object across the im...
CVPR
2007
IEEE
14 years 6 months 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...