Catalogue of Artificial Intelligence Techniques
Categories: Pattern Recognition and Image Processing
Author(s): T.P. Pridmore, S.R. Pollard, S.T. Stenton
The Laplacian is the lowest (second) order circularly symmetric differential operator. When convolved with a 2D function (e.g., an image) it computes the non-directional second derivative of that function. See also Convolution.
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