learnprotech: a MATLAB code to implement the smoothing and edge detection (sobel, laplacian) spatial filter on the image.
GitHub - yuhung1206/Laplacian-filtering-for-images: Implement Laplacian filtering to achieve edge detection.
How would you apply a 7 x 7 Laplacian of Gaussian filter on an image using the Fourier transform in MATLAB? - Quora
![High-pass 3x3 filters examples applied to figure 1a. Matlab parameters... | Download Scientific Diagram High-pass 3x3 filters examples applied to figure 1a. Matlab parameters... | Download Scientific Diagram](https://www.researchgate.net/profile/Roger-Chiu-Zarate/publication/221918150/figure/fig7/AS:305049709367302@1449740926821/High-pass-3x3-filters-examples-applied-to-figure-1a-Matlab-parameters-and-functions.png)