1056 search results - page 51 / 212 » Representation and Self-Similarity of Shapes |
IUI
2006
ACM
15 years 3 months ago
2006
ACM
Sketch interfaces provide more natural interaction than the traditional mouse and palette tool, but can be time consuming to build if they have to be built anew for each new domai...
102
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SIGGRAPH
1999
ACM
15 years 2 months ago
1999
ACM
Traditionally, shape transformation using implicit functions is performed in two distinct steps: 1) creating two implicit functions, and 2) interpolating between these two functio...
142
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CVPR
1999
IEEE
15 years 11 months ago
1999
IEEE
An algebraic curve is defined as the zero set of a polynomial in two variables. Algebraic curves are practical for modeling shapes much more complicated than conics or su...
ICDAR
2007
IEEE
15 years 4 months ago
2007
IEEE
This paper presents a new use of the Curvelet transform as a multiscale method for indexing linear singularities and curved handwritten shapes in documents images. As it belongs t...
ICPR
2010
IEEE
14 years 7 months ago
2010
IEEE
In this paper, the Radon transform is used to design a new descriptor called Phi-signature invariant to usual geometric transformations. Experiments show the effectiveness of the m...