imgMarrHildreth {biOps}R Documentation

Marr-Hildreth Edge Detection Method

Description

This function does edge detection using the Marr-Hildreth algorithm.

Usage

imgMarrHildreth(imgdata, sigma)

Arguments

imgdata The image
sigma The standard deviation of Gaussian for convolution

Value

return an imagedata object

Examples

        ## Not run: 
                x <- readJpeg(system.file("samples", "violet.jpg", package="biOps"))
                y <- imgMarrHildreth(x, 2)
        
## End(Not run)

[Package biOps version 0.2.1 Index]