896 search results - page 59 / 180 » A Perceptual Shape Descriptor |
CGF
2007
13 years 10 months ago
2007
We propose a variational approach to computing an optimal segmentation of a 3D shape for computing a union of tight bounding volumes. Based on an affine invariant measure of e-ti...
CGF
2007
13 years 10 months ago
2007
We describe a system for the animation of a skeleton-controlled articulated object that preserves the fine geometric details of the object skin and conforms to the characteristic ...
AVI
2008
14 years 8 days ago
2008
Designers still often create a specific user interface for every target platform they wish to support, which is timeconsuming and error-prone. The need for a multi-platform user i...
ICDAR
2011
IEEE
12 years 9 months ago
2011
IEEE
—In this paper we propose a symbol spotting technique through hashing the shape descriptors of graph paths (Hamiltonian paths). Complex graphical structures in line drawings can ...
PAMI
2012
12 years 11 days ago
2012
—We introduce a simple image descriptor referred to as the image signature. We show, within the theoretical framework of sparse signal mixing, that this quantity spatially approx...