896 search results - page 12 / 180 » A Perceptual Shape Descriptor |
TIP
2008
13 years 9 months ago
2008
A novel shape descriptor, which can be extracted from the major object edges automatically and used for the multimedia content-based retrieval in multimedia databases, is presented...
MICCAI
2009
Springer
14 years 11 months ago
2009
Springer
In this paper we address the challenge of matching patient geometry to facilitate the design of patient treatment plans in radiotherapy. To this end we propose a novel shape descri...
SIBGRAPI
2005
IEEE
14 years 3 months ago
2005
IEEE
We present tensor scale descriptor (TSD)— a shape descriptor for content-based image retrieval, registration, and analysis. TSD exploits the notion of local structure thickness,...
AVSS
2005
IEEE
14 years 3 months ago
2005
IEEE
We propose a human action clustering method based on a 3D representation of the body in terms of volumetric coordinates. Features representing body postures are extracted directly...
ICPR
2010
IEEE
14 years 2 months ago
2010
IEEE
Shape representation is a difficult task because of several symbol distortions, such as occlusions, elastic deformations, gaps or noise. In this paper, we propose a new descriptor ...