APVIS
2010
14 years 27 days ago
2010
We present a novel classification technique for volume visualization that takes the shape of volumetric features into account. The presented technique enables the user to distingu...
3DOR
2008
14 years 1 months ago
2008
We present a new 3D shape descriptor based on conformal geometry. Our descriptor is invariant under non-rigid quasi-isometric transformations, such as pose changes of articulated ...
ICPR
2010
IEEE
14 years 1 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...
ICPR
2002
IEEE
14 years 4 months ago
2002
IEEE
The proposed shape descriptor is based on the beams originated from a boundary point, which are defined as lines connecting that point with the rest of the points on the boundary....
PG
2003
IEEE
14 years 4 months ago
2003
IEEE
As the number of in-house and public-domain 3D shape models increase, importance of shape-similarity based search and retrieval for 3D shapes models has increased rapidly. In this...
SMI
2006
IEEE
14 years 5 months ago
2006
IEEE
This paper presents a novel 3D shape descriptor "The Generalized Shape Distributions" for effective shape matching and analysis, by taking advantage of both local and gl...
SMI
2008
IEEE
14 years 5 months ago
2008
IEEE
Training a 3D model classifier on a small dataset is very challenging. However, large datasets of partially classified models are now commonly available online. We use an external...
SIBGRAPI
2008
IEEE
14 years 5 months ago
2008
IEEE
We present a crude registration algorithm for two partially overlapping range images acquired from a rigid object. Our proposal is characterized by two novel features: drastic dat...
ICDAR
2009
IEEE
14 years 6 months ago
2009
IEEE
A novel shape descriptor based on the histogram matrix of pixel-level structural features is presented. First, length ratios and angles between the centroid and contour points of ...
CVPR
2010
IEEE
14 years 8 months ago
2010
IEEE
One of the biggest challenges in non-rigid shape retrieval and comparison is the design of a shape descriptor that would maintain invariance under a wide class of transformations ...