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Sobel filter example

Sobel filter example. Compute Gx and Gy, gradients of the image performing the convolution of Sobel kernels with the image Use zero-padding to extend the image. G x. y. G y. x. 1. h x. h y. Sobel filter example.

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Sobel filter example

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  1. Sobel filter example Compute Gx and Gy, gradients of the image performing the convolution of Sobel kernels with the image Use zero-padding to extend the image Gx y Gy x 1 hx hy

  2. Sobel filter example Compute Gx and Gy, gradients of the image performing the convolution of Sobel kernels with the image Use border values to extend the image Gx y Gy x 2 hx hy

  3. Sobel filter example Compute Gx and Gy, gradients of the image performing the convolution of Sobel kernels with the image Use border values to extend the image Gx Gy y x 3 hx hy

  4. Sobel filter example Compute Gx and Gy, gradients of the image performing the convolution of Sobel kernels with the image Use border values to extend the image Gx y Gy x 4 hx hy

  5. Laplacian example Compute the convolution of image I with the Laplacian kernel Use border values to extend the image y y x I x Laplacian*I 5 Laplacian

  6. Erosion example Erode the image below using kernels S1 and S2 Use border values to extend the image fӨS1 y x fӨS2 S1 S2 6

  7. Dilation example Erode the image below using kernels S1 and S2 Use border values to extend the image fӨS1 y x fӨS2 S1 S2 7

  8. Dilation-Erosion example Dilate then erode the image below using kernels S2 Use border values to extend the image fӨS2 y x (fӨS2)ӨS2 S2 8

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