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Issue No.08 - August (1990 vol.12)
pp: 830-831
ABSTRACT
<p>Correction is made and an elementary derivation is given of Clark's decomposition of the Laplacian Delta /sup 2/f(x,y) into a second directional derivative in the gradient direction of f, and a product of gradient magnitude by curvature of the level curve through f(x,y).</p>
INDEX TERMS
Laplacian; decomposition; second directional derivative; calculus
CITATION
M.A. Piech, "Decomposing the Laplacian", IEEE Transactions on Pattern Analysis & Machine Intelligence, vol.12, no. 8, pp. 830-831, August 1990, doi:10.1109/34.57673
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