ICCV
2003
IEEE
14 years 11 months ago
2003
IEEE
Natural images are highly structured in their spatial configuration. Where one would expect a different spatial distribution for every image, as each image has a different spatial...
ICCV
2003
IEEE
14 years 11 months ago
2003
IEEE
Under the Lambertian reflectance model, uncalibrated photometric stereo with unknown light sources is inherently ambiguous. In this paper, we consider the use of a more general re...
ICCV
2003
IEEE
14 years 11 months ago
2003
IEEE
Feature space analysis is the main module in many computer vision tasks. The most popular technique, k-means clustering, however, has two inherent limitations: the clusters are co...
ICCV
2003
IEEE
14 years 11 months ago
2003
IEEE
Texture segmentation is a difficult problem, as is apparent from camouflage pictures. A Textured region can contain texture elements of various sizes, each of which can itself be ...
ICCV
2003
IEEE
14 years 11 months ago
2003
IEEE
ICCV
2003
IEEE
14 years 11 months ago
2003
IEEE
We address the problem of using external rotation information with uncalibrated video sequences. The main problem addressed is, what is the benefit of the orientation information ...
ICCV
2003
IEEE
14 years 11 months ago
2003
IEEE
Occlusions are commonplace in man-made and natural environments; they often result in photometric features where a line terminates at an occluding boundary, resembling a "T&q...
ICCV
2003
IEEE
14 years 11 months ago
2003
IEEE
Learning visual models of object categories notoriously requires thousands of training examples; this is due to the diversity and richness of object appearance which requires mode...
ICCV
2003
IEEE
14 years 11 months ago
2003
IEEE
Automatic construction of Shape Models from examples has been the focus of intense research during the last couple of years. These methods have proved to be useful for shape segme...
ICCV
2003
IEEE
14 years 11 months ago
2003
IEEE
This paper addresses the problem of calibrating camera lens distortion, which can be signi?cant in medium to wide angle lenses. While almost all existing nonmetric distortion cali...