Lecture 11: LoG and DoG Filters Today's Topics Recall: First Derivative Filters Second-Derivative Filters Numerical Derivative
CALIFORNIA STATE UNIVERSITY, NORTHRIDGE Implementation of Gaussian Based Marr Hildreth Edge Detection Algorithm on Reconfigurabl
![image processing - What is the different between LoG (Laplacian of Gaussian) filter, first and second derivative Gaussian filter? - Stack Overflow image processing - What is the different between LoG (Laplacian of Gaussian) filter, first and second derivative Gaussian filter? - Stack Overflow](https://i.stack.imgur.com/u8I01.png)
image processing - What is the different between LoG (Laplacian of Gaussian) filter, first and second derivative Gaussian filter? - Stack Overflow
![image processing - What is the different between LoG (Laplacian of Gaussian) filter, first and second derivative Gaussian filter? - Stack Overflow image processing - What is the different between LoG (Laplacian of Gaussian) filter, first and second derivative Gaussian filter? - Stack Overflow](https://i.stack.imgur.com/PuyZi.png)
image processing - What is the different between LoG (Laplacian of Gaussian) filter, first and second derivative Gaussian filter? - Stack Overflow
![Automated blob detection using iterative Laplacian of Gaussian filtering and unilateral second-order Gaussian kernels - ScienceDirect Automated blob detection using iterative Laplacian of Gaussian filtering and unilateral second-order Gaussian kernels - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S1051200419301460-gr016.jpg)
Automated blob detection using iterative Laplacian of Gaussian filtering and unilateral second-order Gaussian kernels - ScienceDirect
![CV] 3. Gradient and Laplacian Filter, Difference of Gaussians (DOG) | by jun94 | jun-devpBlog | Medium CV] 3. Gradient and Laplacian Filter, Difference of Gaussians (DOG) | by jun94 | jun-devpBlog | Medium](https://miro.medium.com/max/1200/1*Drb0Is_T_4CQB9XYa7pikQ.png)
CV] 3. Gradient and Laplacian Filter, Difference of Gaussians (DOG) | by jun94 | jun-devpBlog | Medium
![Is Unsharp Mask (USM) Equivalent to Applying Laplacian of Gaussian Filter Directly on the Image? - Signal Processing Stack Exchange Is Unsharp Mask (USM) Equivalent to Applying Laplacian of Gaussian Filter Directly on the Image? - Signal Processing Stack Exchange](https://i.stack.imgur.com/5rz3R.png)
Is Unsharp Mask (USM) Equivalent to Applying Laplacian of Gaussian Filter Directly on the Image? - Signal Processing Stack Exchange
![CV] 3. Gradient and Laplacian Filter, Difference of Gaussians (DOG) | by jun94 | jun-devpBlog | Medium CV] 3. Gradient and Laplacian Filter, Difference of Gaussians (DOG) | by jun94 | jun-devpBlog | Medium](https://miro.medium.com/max/1400/1*MO_X-71KFKqpo_BaE-yVmw.png)
CV] 3. Gradient and Laplacian Filter, Difference of Gaussians (DOG) | by jun94 | jun-devpBlog | Medium
![a) Laplacian of Gaussian as a kernel in 3-D view and (b) thresholded... | Download Scientific Diagram a) Laplacian of Gaussian as a kernel in 3-D view and (b) thresholded... | Download Scientific Diagram](https://www.researchgate.net/publication/312264140/figure/fig3/AS:579120674164741@1515084536944/a-Laplacian-of-Gaussian-as-a-kernel-in-3-D-view-and-b-thresholded-blob-image-The.png)