edge_variance: Edge detection by variance method

Description Usage Arguments Value Examples

View source: R/utils.R

Description

Edge detection by variance method

Usage

1
edge_variance(im, radius, pad.method = "mirror")

Arguments

im

an image

radius

kernel radius

pad.method

either "zero", "mean", "repeat", "mirror", or a numeric value

Value

an image

Examples

1
2
edge = edge_variance(im_gray(regatta), radius = 1)
plot(edge, rescale = TRUE)

tsuda16k/noesis documentation built on Nov. 25, 2020, 10:16 a.m.