OpenImageR (version 1.3.0)

uniform_filter: uniform filter (convolution with uniform kernel)

Description

uniform filter (convolution with uniform kernel)

Usage

uniform_filter(image, size, conv_mode = "same")

Value

depending on the input, either a matrix or an array

Arguments

image

matrix or 3-dimensional array where the third dimension is equal to 3

size

a 2-item vector specifying the horizontal and vertical dimensions of the uniform kernel, e.g. c(3,3)

conv_mode

the convolution mode should be one of 'same', 'full'

Author

Lampros Mouselimis

Details

This function applies a uniform filter to a matrix or to a 3-dimensional array where the third dimension is equal to 3

Examples

path = system.file("tmp_images", "1.png", package = "OpenImageR")

image = readImage(path)

filt = uniform_filter(image, c(4,4), conv_mode = "same")