ICCV
2005
IEEE
14 years 11 months ago
2005
IEEE
We address the problem of detecting irregularities in visual data, e.g., detecting suspicious behaviors in video sequences, or identifying salient patterns in images. The term &qu...
ICCV
2005
IEEE
14 years 11 months ago
2005
IEEE
Human action in video sequences can be seen as silhouettes of a moving torso and protruding limbs undergoing articulated motion. We regard human actions as three-dimensional shapes...
ICCV
2005
IEEE
14 years 11 months ago
2005
IEEE
ICCV
2005
IEEE
14 years 11 months ago
2005
IEEE
We propose an algorithm to recognize faces illuminated by arbitrarily placed, multiple light sources. The algorithm does not need to know the number of light sources and works extr...
ICCV
2005
IEEE
14 years 11 months ago
2005
IEEE
ICCV
2005
IEEE
14 years 11 months ago
2005
IEEE
ICCV
2007
IEEE
14 years 11 months ago
2007
IEEE
The paper introduces an action recognition framework that uses concepts from the theory of chaotic systems to model and analyze nonlinear dynamics of human actions. Trajectories o...
ICCV
2007
IEEE
14 years 11 months ago
2007
IEEE
We develop nonparametric Bayesian models for multiscale representations of images depicting natural scene categories. Individual features or wavelet coefficients are marginally de...
ICCV
2007
IEEE
14 years 11 months ago
2007
IEEE
A key problem in widely distributed camera networks is geolocating the cameras. This paper considers three scenarios for camera localization: localizing a camera in an unknown env...
ICCV
2007
IEEE
14 years 11 months ago
2007
IEEE
This paper develops an algorithm for estimating the epipole or direction of translation of a moving monocular observer. To this end, we use constraints arising from two points tha...