401 search results - page 19 / 81 » Geometry of Isophote Curves |
ICPR
2008
IEEE
14 years 8 months ago
2008
IEEE
We propose a linear in time and easy-to-implement algorithm that robustly decomposes a digital curve into convex and concave parts. This algorithm is based on classical tools in d...
COMPGEOM
2003
ACM
14 years 24 days ago
2003
ACM
We consider two variants of the well-known “sailor in the fog” puzzle. The first version (the “asteroid surveying” problem) is set in three dimensions and asks for the sh...
GRAPHITE
2003
ACM
14 years 24 days ago
2003
ACM
When working on fitting leaf surfaces for use with virtual plant models [Room et al. 1996] we encountered the unsatisfactory situation of receiving a smooth surface model that is...
CGF
2008
13 years 7 months ago
2008
In this paper, we present an image editing tool that allows the user to deform images using a sketch-based interface. The user simply sketches a set of source curves in the input ...
CVPR
2000
IEEE
13 years 12 months ago
2000
IEEE
Corners and curves are important image features in many vision-based applications. Corners are usually more stable and easier to match than curves,while curves contain richer info...