Lines Matching full:laplacian
603 % "Laplacian of a Gaussian" or "Mexician Hat" Kernel.
659 % Laplacian:{type}
665 % Type 5 : 5x5 laplacian
666 % Type 7 : 7x7 laplacian
1109 { /* Calculate a Laplacian of a Gaussian - Or Mexician Hat */
1340 default: /* laplacian square filter -- default */
1343 case 1: /* laplacian diamond filter */
1352 case 5: /* a 5x5 laplacian */
1356 case 7: /* a 7x7 laplacian */