FREQUENTLY USED 3x3 CONVOLUTION KERNELS

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Presentation transcript:

FREQUENTLY USED 3x3 CONVOLUTION KERNELS 1 1 1 Averaging -1 0 1 -1 -1 -1 0 0 0 1 1 1 -1 0 1 -2 0 2 -1 0 1 -1 -2 -1 0 0 0 1 2 1 Sobel Templates Vertical Edges Horizontal Edges 0 -1 0 -1 4 -1 0 -1 0 September 15, 1998 Laplacian

APPLICATION OF AVERAGING CONVOLUTION TEMPLATE Original Image 3x3 5x5 7x7 21 x 21 September 15, 1998

APPLICATION OF EDGE CONVOLUTION TEMPLATE Pepper Image Edge Image Tree Image Edge Image September 15, 1998

APPLICATION OF LAPLACIAN CONVOLUTION TEMPLATE Tree Image Edge Image September 15, 1998

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