Abstract | ||
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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 |
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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 Bourennane | 1 | 89 | 20.58 |
Pierre Gouton | 2 | 85 | 16.94 |
Michel Paindavoine | 3 | 115 | 21.70 |
Frédéric Truchetet | 4 | 121 | 18.97 |