function call:
[out_img1]=vsg('OppToRGB',in_img1);
Arguments:
in_img1
- input image, 3 channel RGB, 1 channel greyscale or binary image which
is in the opponent colour space. The first colour channel is the
red-green, second is blue-yellow and third is the white-black colour
channels.
Description:
out_img1
– an image with the same dimensions as the input image which has been
transformed back in to an RGB colour space.
Example:
img = openimage('lake.jpg');
h=figure;image(img);axis
image;
[out_img1]=vsg('RGBToOpp',img);
[out_img1]=vsg('OppToRGB',out_img1);
Notes:
For single channel
images, the single channel image is returned as is.