sobel calculates the first, second, third, or mixed image derivatives of an image using an extended Sobel operator.

sobel(image, dx = 1, dy = 1, k_size = 5, scale = 1)

Arguments

image

An Image object.

dx

Order of the x derivative (default: 1).

dy

Order of the y derivative (default: 1),

k_size

The half-size in pixels of the kernel (default: 5).

scale

The scale factor for the computed derivative values (default: 1).

Value

image An Image object.

See also

Author

Simon Garnier, garnier@njit.edu

Examples

# TODO