imgGaussianNoise {biOps} | R Documentation |
This function adds gaussian noise to an image.
imgGaussianNoise(imgdata, mean, variance)
imgdata |
The image |
mean |
The gaussian mean |
variance |
The gaussian variance |
return an imagedata object
x <- readJpeg(system.file("samples", "violet.jpg", package="biOps")) y <- imgGaussianNoise(x, 0, 120)