591 search results - page 32 / 119 » Computing fundamental groups from point clouds |
110
Voted
PG
2007
IEEE
15 years 7 months ago
2007
IEEE
Minkowski sum is a fundamental operation in many geometric applications, including robotics, penetration depth estimation, solid modeling, and virtual prototyping. However, due to...
106
Voted
FGR
2011
IEEE
14 years 4 months ago
2011
IEEE
Abstract—Vision-based prop-free pointing detection is challenging both from an algorithmic and a systems standpoint. From a computer vision perspective, accurately determining wh...
101
Voted
ICCV
2011
IEEE
14 years 19 days ago
2011
IEEE
In this paper, we present an analytical method for computing the globally optimal estimates of orthogonal vanishing points in a “Manhattan world” with a calibrated camera. We ...
79
Voted
ECCV
2004
Springer
16 years 2 months ago
2004
Springer
We explore the possibility of recognizing the surface material from a single image with unknown illumination, given the shape of the surface. Model-based PCA is used to create a lo...
104
Voted
ECCV
2000
Springer
16 years 2 months ago
2000
Springer
This paper considers a fundamental problem in visual motion perception, namely the problem of egomotion estimation based on visual input. Many of the existing techniques for solvin...