568 search results - page 75 / 114 » Regular Polygon Detection |
CGF
1998
13 years 7 months ago
1998
We introduce a new approach to three important problems in ray tracing: antialiasing, distributed light sources, and fuzzy reflections of lights and other surfaces. For antialias...
ICIP
2002
IEEE
14 years 9 months ago
2002
IEEE
This paper presents an efficient method to integrate various spatial-temporal constraints to regularize the contour tracking. The global shape of the contour is represented in a p...
VIS
2007
IEEE
14 years 8 months ago
2007
IEEE
Modern unsteady (multi-)field visualizations require an effective reduction of the data to be displayed. From a huge amount of information the most informative parts have to be ext...
ICMCS
2007
IEEE
14 years 1 months ago
2007
IEEE
In the present treatise an image sensor acquiring additional depth information is applied to extend regular computer vision algorithms. The so called Photonic Mixer Device (PMD) b...
ICDAR
2005
IEEE
14 years 1 months ago
2005
IEEE
In this article, we focus on the problem of caption detection in video sequences. Contrary to most of existing approaches based on a single detector followed by an ad hoc and cost...