44 search results - page 1 / 9 » Grouping of Directional Features Using an Extended Hough Tra... |
ICPR
2000
IEEE
14 years 5 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 ...
VMV
2001
13 years 5 months ago
2001
We present a new approach for the coarse segmentation of tubular structures in 3D image data. Our algorithm, which requires only few initial values and minimal user interaction, c...
CVPR
2004
IEEE
14 years 6 months ago
2004
IEEE
A key step for the effective use of local image features (i.e., highly distinctive and robust features) for recognition or image matching is the appropriate grouping of feature ma...
ICPR
2002
IEEE
13 years 9 months 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...
DIAGRAMS
2000
Springer
13 years 8 months ago
2000
Springer
Bar charts are common data representations in scientific and technical papers. In order to recognize the printed bar charst, we present a new Hough based bar chart recognition algo...