Replace the central pixel of the 3x3 mask with the maximum value.
function call:
[out_img1]=vsg('LINFilter',in_img1);
Arguments:
in_img1
input image, 3 channel RGB, 1 channel greyscale or binary image, or
DICOM image.
Description:
The LinFilter has the effect of spreading bright regions and contracting
dark regions.
out_img1 – an image of the
same dimensions as the input image that outputs the largest value at
each pixel location for that location and its 8 neighbours.
Example:
img = openimage('lake.jpg');
h=figure;image(img);
[out_img1]=vsg('LINFilter',img);