[IP3-6-3] High-pass filtering

High-pass filtering enhance information of high frequencies (local extremes, lines, edges)

External resources

• Jensen, J. R. (2005). Introductory digital image processing: a remote sensing perspective (3rd ed.). Upper Saddle River, N.J.: Prentice Hall.

Skills

• 2318 - Discuss the frequencies that a high-pass filter preserves and subdues

  Discuss the frequencies that a high-pass filter preserves and subdues

Status

Outgoing relations

• [IP3-6-3] High-pass filtering is subconcept of [IP3-6] Neighbourhood analysis (convolution)

Incoming relations

• [IP3-6-3-1] Lee-Sigma is subconcept of [IP3-6-3] High-pass filtering