The original image.
Magnitude image resulting from Prewitt compass edge
detecting bok1.
Orientation image resulting from Prewitt compass edge
detecting bok1.
Result of adding Gaussian noise (with
standard deviation = 15) to bok1.
Magnitude image resulting from Prewitt compass edge
detecting bok1noi1.
Orientation image resulting from Prewitt compass edge
detecting bok1noi1.