Title
Generalization of Canny-Deriche filter for detection of noisy exponential edge.
Abstract
This paper presents a generalization of the Canny-Deriche filter for ramp edge detection with optimization criteria used by Canny (signal-to-noise ratio, localization, and suppression of false responses). Using techniques similar to those developed by Deriche, we derive a filter which maximizes the product of the first two criteria under the constraint of the last one. The result is an infinite length impulse response filter which leads to a stable third-order recursive implementation. Its performance shows an increase of the signal-to-noise ratio in the case of blurred and noisy images, compared to the results obtained from Deriche's filter.
Year
DOI
Venue
2002
10.1016/S0165-1684(02)00283-9
Signal Processing
Keywords
Field
DocType
signal to noise ratio,impulse response,edge detection
Deriche edge detector,Raised-cosine filter,Root-raised-cosine filter,Digital filter,Edge detection,Control theory,Kernel adaptive filter,Adaptive filter,Mathematics,Filter design
Journal
Volume
Issue
ISSN
82
10
0165-1684
Citations 
PageRank 
References 
11
0.74
11
Authors
4
Name
Order
Citations
PageRank
El-Bay Bourennane18920.58
Pierre Gouton28516.94
Michel Paindavoine311521.70
Frédéric Truchetet412118.97