401 search results - page 19 / 81 » Geometry of Isophote Curves |
ICPR
2008
IEEE
16 years 3 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...
114
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COMPGEOM
2003
ACM
15 years 7 months 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
15 years 7 months 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
15 years 2 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 ...
105
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CVPR
2000
IEEE
15 years 6 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...