Sciweavers

565 search results - page 17 / 113
» Wayfinding in Scene Space
Sort
View
CVPR
1996
IEEE
14 years 1 days ago
A Space-Sweep Approach to True Multi-Image Matching
The problem of determining feature correspondences across multiple views is considered. The term true multi-image" matching is introduced to describe techniques that make ful...
Robert T. Collins
COMPGEOM
2008
ACM
13 years 9 months ago
Predicates for line transversals to lines and line segments in three-dimensional space
When an observer is in a 3D scene, a topological change in the view arises when the line of sight is tangent to four objects. If we consider polyhedral scenes, the relevant lines ...
Olivier Devillers, Marc Glisse, Sylvain Lazard
CORR
2007
Springer
133views Education» more  CORR 2007»
13 years 7 months ago
Space and camera path reconstruction for omni-directional vision
In this paper, we address the inverse problem of reconstructing a scene as well as the camera motion from the image sequence taken by an omni-directional camera. Our structure fro...
Oliver Knill, Jose Ramirez-Herran
ICIP
2002
IEEE
14 years 24 days ago
Image comparison measure for digital still color cameras
A measure is developed for comparing complex scenes produced by single-chip digital color cameras. The proposed measure is based on the CIELAB color space with appropriate conside...
Rajeev Ramanath, B. W. Snyder, C. D. Hinks
SIBGRAPI
2002
IEEE
14 years 23 days ago
Dynamic Scene Occlusion Culling Using a Regular Grid
We present an output-sensitive occlusion culling algorithm for densely occluded dynamic scenes where both the viewpoint and objects move arbitrarily. Our method works on a regular ...
Harlen Costa Batagelo, Shin-Ting Wu