306 search results - page 15 / 62 » A finite difference method for free boundary problems |
TIP
1998
14 years 9 months ago
1998
—In this paper, we present fast and efficient methods for the lossy encoding of object boundaries that are given as eight-connect chain codes. We approximate the boundary by a p...
CRV
2008
IEEE
15 years 4 months ago
2008
IEEE
The extraction of contours using deformable models, such as snakes, is a problem of great interest in computer vision, particular in areas of medical imaging and tracking. Snakes ...
CAV
2006
Springer
15 years 1 months ago
2006
Springer
Abstract. In order to make multithreaded programming manageable, programmers often follow a design principle where they break the problem into tasks which are then solved asynchron...
102
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LICS
1999
IEEE
15 years 1 months ago
1999
IEEE
The ordered conjecture states that least fixed-point logic LFP is strictly more expressive than first-order logic FO on every infinite class of ordered finite structures. It has b...
BMVC
2002
15 years 20 hour ago
2002
A qualitative image description grammar with automatic image fitting and object modelling algorithms is presented. The grammar is based on assigning a square sub-region of an imag...