FreiChen edge detector.
function call:
[out_img1]=vsg('FreiChen',in_img1);
Arguments:
in_img1
input image, 3 channel RGB, 1 channel greyscale or binary image, or
DICOM image.
Description:
out_img1 - An image which
has dimensions the same as the input image. The output image displays
the result of using a freichen edge detection kernel on the image.
Example:
img = openimage('lake.jpg');
h=figure;image(img); set(h,'Name','Input'); [out_img1]=vsg('FreiChen',img);