896 search results - page 21 / 180 » A Perceptual Shape Descriptor |
CVPR
2011
IEEE
13 years 5 months ago
2011
IEEE
We describe a system to learn an object template from a video stream, and localize and track the corresponding object in live video. The template is decomposed into a number of lo...
CIKM
2005
Springer
14 years 3 months ago
2005
Springer
In this paper, we propose a novel framework using Genetic Programming to combine image database descriptors for content-based image retrieval (CBIR). Our framework is validated th...
ICIP
2010
IEEE
13 years 7 months ago
2010
IEEE
We present an image retrieval system driven by free-hand sketched queries depicting shape. We introduce Gradient Field HoG (GF-HOG) as a depiction invariant image descriptor, enca...
ICIAP
2003
ACM
14 years 3 months ago
2003
ACM
Object recognition, i. e. classification of objects into one of several known object classes, generally is a difficult task. In this paper we address the problem of detecting an...
PG
2003
IEEE
14 years 3 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...