ICCV
1999
IEEE
14 years 1 months ago
1999
IEEE
This paper describes a new method for estimating the illumination distribution of a real scene from a radiance distribution inside shadows cast by an object in the scene. First, t...
ICCV
1999
IEEE
14 years 1 months ago
1999
IEEE
We investigate the use of linear and nonlinear principal manifolds for learning low-dimensional representations for visual recognition. Three techniques: Principal Component Analy...
ICCV
1999
IEEE
14 years 1 months ago
1999
IEEE
This paper presents a novel variational method for supervised texture segmentation. The textured feature space is generated by filtering the given textured images using isotropic ...
ICCV
1999
IEEE
14 years 1 months ago
1999
IEEE
Specularities on surfaces with tangential hairs or grooves are readily observable in nature. Examples of such phenomena are the arched or looped highlights observed on horses and ...
ICCV
1999
IEEE
14 years 1 months ago
1999
IEEE
We show that the set of all ow- elds in a sequence of frames imaging a rigid scene resides in a lowdimensional linear subspace. Based on this observation, we develop a method for ...
ICCV
1999
IEEE
14 years 1 months ago
1999
IEEE
A motion segmentation algorithm based on factorization method and discriminant criterion is proposed. This method uses a feature with the most useful similarities for grouping, se...
ICCV
1999
IEEE
14 years 1 months ago
1999
IEEE
This paper deals with the concept of auto-calibration, i.e. methods to calibrate a camera on-line. In particular, we deal with minimal conditions on the intrinsic parameters neede...
ICCV
1999
IEEE
14 years 1 months ago
1999
IEEE
This paper explores the direct motion estimation problem assuming that video-rate depth information is available, from either stereo cameras or other sensors. We use these depth m...
ICCV
1999
IEEE
14 years 1 months ago
1999
IEEE
This paper considers the problem of self-calibration of a camera from an image sequence in the case where the camera's internal parameters (most notably focal length) may cha...
ICCV
1999
IEEE
14 years 1 months ago
1999
IEEE
Central catadioptric cameras are imaging devices that use mirrors to enhance the field of view while preserving a single effective viewpoint. In this paper, we propose a novel meth...