image thresholding

image thresholding

image_thresholding(image, thresh)

Arguments

image

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

thresh

the threshold parameter should be between 0 and 1 if the data is normalized or between 0-255 otherwise

Value

a matrix

Details

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

Author

Lampros Mouselimis

Examples

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

image = readImage(path)

filt = image_thresholding(image, thresh = 0.5)