103 search results - page 6 / 21 » Detecting Gradients in Text Images Using the Hough Transform |
IBPRIA
2003
Springer
14 years 18 days ago
2003
Springer
We describe a technique for extracting vertices from range images of cluttered box-like objects. Edge detection is performed and an edge map is acquired. Extraction of vertices is ...
ICPR
2000
IEEE
14 years 8 months ago
2000
IEEE
Directional features extracted from Gabor responses are used as primitives for perceptual grouping. In previous work, we extracted Gabor features in 8 directions and then applied ...
ICPR
2002
IEEE
14 years 10 days ago
2002
IEEE
This paper describes a method to detect glasses’ frames for robust facial image processing. This method makes use of the 3D features obtained by a trinocular stereo vision syste...
BMVC
2010
13 years 5 months ago
2010
The Hough transform provides an efficient way to detect objects. Various methods have been proposed to achieve discriminative learning of the Hough transform, but they have usuall...
MTA
2007
13 years 7 months ago
2007
This paper addresses a geometrically invariant watermarking method for digital images. Most previous watermarking algorithms perform weakly against geometric distortions, which des...