Скачать или смотреть DIP Lecture 6: Spatial filters

ECSE-4540 Intro to Digital Image Processing
Rich Radke, Rensselaer Polytechnic Institute
Lecture 6: Spatial filters (2/19/15)

0:00:07 Spatial filters
0:00:40 Connection to convolution
0:03:19 The spatial domain
0:06:07 Applying spatial filters
0:13:19 Smoothing filters
0:16:39 Filtering in Matlab
0:28:05 Averaging to remove Gaussian noise
0:35:08 Sharpening filters
0:33:12 General low-pass filters
0:40:56 Horizontal and vertical edge detectors
0:43:05 The Laplacian
0:45:46 Matlab examples
0:52:08 Enhancing edges
0:58:55 Unsharp masking
1:05:34 Sobel edge detectors
1:09:32 The median filter (nonlinear)

Follows Sections 3.4-3.6 of the textbook (Gonzalez and Woods, 3rd ed.).