CVPR
2003
IEEE
14 years 6 months ago
2003
IEEE
This article describes visual functions dedicated to the extraction and recognition of planar quadrangles detected from a single camera. Extraction is based on a relaxation scheme...
CVPR
2003
IEEE
14 years 6 months ago
2003
IEEE
We present a Bayesian approach to image-based visual hull reconstruction. The 3-D shape of an object of a known class is represented by sets of silhouette views simultaneously obs...
CVPR
2003
IEEE
14 years 6 months ago
2003
IEEE
This paper investigates critical configurations for projective reconstruction from multiple images taken by a camera moving in a straight line. Projective reconstruction refers to...
CVPR
2003
IEEE
14 years 6 months ago
2003
IEEE
Geometric deformable models based on the level set method have become very popular in the last several years. To overcome an inherent limitation in accuracy while maintaining comp...
CVPR
2003
IEEE
14 years 6 months ago
2003
IEEE
This paper deals with simultaneous depth map estimation and background separation in a multi-view setting with several fixed calibrated cameras, two problems which have previously...
CVPR
2003
IEEE
14 years 6 months ago
2003
IEEE
We present a novel approach for establishing multiple-view feature correspondences along an unordered set of images taken from substantially different viewpoints. While recently s...
CVPR
2003
IEEE
14 years 6 months ago
2003
IEEE
Abstract. We consider the problem of camera selfcalibration, from images of a planar object with unknown Euclidean structure. The general case of possibly varying focal length is a...
CVPR
2003
IEEE
14 years 6 months ago
2003
IEEE
We present a method to learn and recognize object class models from unlabeled and unsegmented cluttered scenes in a scale invariant manner. Objects are modeled as flexible constel...
CVPR
2003
IEEE
14 years 6 months ago
2003
IEEE
This paper presents a robust method to solve the two coupled problems: ground layer detection and vehicle egomotion estimation, which appear in visual navigation. We virtually rot...
CVPR
2003
IEEE
14 years 6 months ago
2003
IEEE
We describe some techniques that can be used to represent and detect deformable shapes in images. The main difficulty with deformable template models is the very large or infinite...