5,321
edits
Geometric Computer Vision: Difference between revisions
→Image Gradients
| Line 38: | Line 38: | ||
You can smooth a function by convolving with a Gaussian kernel. | You can smooth a function by convolving with a Gaussian kernel. | ||
;Laplacian of Gaussian | |||
* Edges are zero crossings of the Laplacian of Gaussian convolved with the signal. | |||