70 search results - page 2 / 14 » Edge Detection and Ridge Detection with Automatic Scale Sele... |
AVBPA
2003
Springer
13 years 10 months ago
2003
Springer
A feature extraction method using the chaincode representation of fingerprint ridge contours is presented for use by Automatic Fingerprint Identification Systems. The representa...
ICIAR
2007
Springer
13 years 11 months ago
2007
Springer
This paper presents a closed edge detection method based on a level lines selection approach. The proposed method is based on an unsupervised probabilistic scheme using an a contra...
ECCV
2004
Springer
14 years 7 months ago
2004
Springer
Detecting low-level image features such as edges and ridges with spatial filters is improved if the scale of the features are known a priori. Scale-space representations and wavele...
CVIU
2006
13 years 5 months ago
2006
The basic and widely used edge detection operation in an image usually requires a prior step of setting the edge detector parameters (thresholds, blurring extent etc.). Finding th...
RAS
2007
13 years 4 months ago
2007
This paper presents experiments with an autonomous inspection robot, whose task was to highlight novel features in its environment from camera images. The experiments used two dif...