Name
rgb2gray — Convert RGB images to gray images
Calling Sequence
G = rgb2gray(RGB)
Parameters
- RGB
-
A RGB image (hypermat), the dimension of
RGB should be M x N x 3.
- G
-
Output image, a gray image which dimension is
M x N and has the same data type as RGB.
Description
rgb2gry convert RGB images to gray scale images using G = 0.299*R + 0.587*G + 0.114*B.
Examples
RGB = imread('lena.png');
G = rgb2gray(RGB);
imshow(G);
Bugs and Shortcomings
The algorithm should be optimized to improve performance.
Authors
| Shiqi Yu <shiqi.yu[at]gmail.com> |
Availability
The latest version of SIVP can be found at
http://sivp.sf.net