convolve2d: 2D convolution

View source: R/zernike_misc.r

convolve2dR Documentation

2D convolution

Description

General 2D convolution using FFTs

Usage

convolve2d(im, kern)

Arguments

im

A matrix representing an image

kern

the convolution kernel

Value

The filtered matrix im.

Author(s)

M.L. Peck mpeck1@ix.netcom.com

See Also

gblur. Called by circle.pars.


mlpeck/zernike documentation built on April 19, 2024, 3:16 p.m.