Edge detection: Difference between revisions

Revision as of 15:46, 30 January 2006

Revision as of 15:59, 30 January 2006

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where <math>L_x</math>, <math>L_y</math> ... <math>L_{yyy}</math> denote partial derivatives computed from

a [[scale-space]] representation <math>L</math> obtained by smoothing the original image with a Gaussian kernel.

==See also==

[[Hough transform]] for line detection

[[Category:Image processing]]