CVPR
2007
IEEE
14 years 6 months ago
2007
IEEE
It is well known that how to extract dynamical features is a key issue for video based face analysis. In this paper, we present a novel approach of facial action units (AU) and ex...
CVPR
2007
IEEE
14 years 6 months ago
2007
IEEE
This paper introduces a new method for shape registration by matching vector distance functions. The vector distance function representation is more flexible than the conventional...
CVPR
2007
IEEE
14 years 6 months ago
2007
IEEE
In this paper, we propose a robust and efficient Lagrangian approach, which we call Delaunay Deformable Models, for modeling moving surfaces undergoing large deformations and topo...
CVPR
2007
IEEE
14 years 6 months ago
2007
IEEE
We are interested in modeling the variability of different images of the same scene, or class of objects, obtained by changing the imaging conditions, for instance the viewpoint o...
CVPR
2007
IEEE
14 years 6 months ago
2007
IEEE
The use of image patches to capture local correlations between pixels has been growing in popularity for use in various low-level vision tasks. There is a trade-off between using ...
CVPR
2007
IEEE
14 years 6 months ago
2007
IEEE
We present an algorithm, Hierarchical ISOmetric SelfOrganizing Map (H-ISOSOM), for a concise, organized manifold representation of complex, non-linear, large scale, high-dimension...
CVPR
2007
IEEE
14 years 6 months ago
2007
IEEE
This paper presents a novel unsupervised color segmentation scheme named ROI-SEG, which is based on the main idea of combining a set of different sub-segmentation results. We prop...
CVPR
2007
IEEE
14 years 6 months ago
2007
IEEE
Stereo correspondence methods rely on matching costs for computing the similarity of image locations. In this paper we evaluate the insensitivity of different matching costs with ...
CVPR
2007
IEEE
14 years 6 months ago
2007
IEEE
Optimization with graph cuts became very popular in recent years. Progress in problems such as stereo correspondence, image segmentation, etc., can be attributed, in part, to the ...
CVPR
2007
IEEE
14 years 6 months ago
2007
IEEE
Displaying small text on large multiprojector tiled displays is challenging. Problems arise because text is badly affected by the image-warping techniques that these displays appl...