清空筛选条件
清空筛选条件

How to normalise the elements of R-B feature image to the range of 0-255

2 次查看（过去 30 天）
Harinder Kaur
Harinder Kaur 2015-11-21
回答： Image Analyst 2015-11-21
Help Me..its urgent

请先登录，再回答此问题。

回答（1 个）

Image Analyst
Image Analyst 2015-11-21
Try this:
% Extract the individual red, green, and blue color channels.
redChannel = rgbImage(:, :, 1);
greenChannel = rgbImage(:, :, 2);
blueChannel = rgbImage(:, :, 3);
rMinusB = 255 * mat2gray(double(redChannel) - double(blueChannel));

类别

在 Help Center 和 File Exchange 中查找有关 Image Segmentation and Analysis 的更多信息

标签

产品

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by