896 search results - page 6 / 180 » A Perceptual Shape Descriptor |
ICMCS
2009
IEEE
13 years 6 months ago
2009
IEEE
This paper presents a new approach to 3D shape comparison and retrieval based on the computation of Gaussian transforms of the surface model on a set of points regularly distribut...
ICPR
2010
IEEE
13 years 11 months ago
2010
IEEE
—A new shape descriptor invariant to geometric transformation based on the Radon, Fourier, and Mellin transforms is proposed. The Radon transform converts the geometric transform...
ICIP
2002
IEEE
14 years 10 months ago
2002
IEEE
In this paper, we present a new and robust shape descriptor, which can be efficiently used to quickly prune a search for similar shapes in a large image database. The proposed sha...
DAGSTUHL
2006
13 years 10 months ago
2006
The extended abstract describes a method for recognizing similar sub-parts of objects described by 3D polygonal meshes. The innovation of this method is the coupling of structure a...
ITCC
2005
IEEE
14 years 2 months ago
2005
IEEE
Shape is one of the fundamental visual features in the Content-based Image Retrieval (CBIR) paradigm. Numerous shape descriptors have been proposed in the literature. These can be...