1616 search results - page 149 / 324 » On Edge Detection on Surfaces |
ICIP
2005
IEEE
14 years 10 months ago
2005
IEEE
Background subtraction is a popular algorithm for video object segmentation. It identifies foreground objects by comparing the input images with a pure background image. In camera...
ICPR
2008
IEEE
14 years 2 months ago
2008
IEEE
In this paper we propose a novel feature, called directional entropy feature (DEF), to improve the performance of human detection under complicated background in images. DEF descr...
CIVR
2003
Springer
14 years 1 months ago
2003
Springer
In this paper we describe new methods to detect semantic concepts from digital video based on audible and visual content. Temporal Gradient Correlogram captures temporal correlatio...
HIS
2008
13 years 9 months ago
2008
This article presents an algorithm for the automatic detection of circular shapes from complicated and noisy images. The algorithm is based on a hybrid technique composed of simul...
VLUDS
2010
13 years 2 months ago
2010
This paper gives an overview over several techniques for detection of features, and in particular sharp features, on point-sampled geometry. In addition, a new technique using the...