[IP3-6-3-1] Lee-Sigma

The Lee-sigma filter is a conceptually simple but effective alternative to the Lee and other sophisticated adaptive filters. It is based on the sigma probability of the Gaussian distribution.

External resources

• Jensen, J. R. (2005). Introductory digital image processing: a remote sensing perspective (3rd ed.). Upper Saddle River, N.J.: Prentice Hall.
• Lee, J.-S. (1983). Digital image smoothing and the sigma filter. Computer Vision, Graphics, and Image Processing, 24, 255-269

Learning outcomes

• 2319 - Create a convolution filter that integrates the standard deviation of the entire scene in its weights

  Create a convolution filter that integrates the standard deviation of the entire scene in its weights

Self assessment

Outgoing relations

• [IP3-6-3-1] Lee-Sigma subclassof [IP3-6-3] High-pass filtering