A to Z GIS | Explore this related guide, featuring updated terms and graphics and developed in coordination with Esri’s GIS Dictionary team.
Learn more about A to Z GIS
GIS Dictionary
Browse dictionary
convolution filter
URL copiedShare URL
[image processing]
A kernel or matrix of values that is applied to an image's pixel values. It is used to sharpen, blur, or detect the edges of objects in imagery, or to provide other kernel-based image enhancements.