www.gusucode.com > images 案例代码 matlab源码程序 > images/CreateContourPlotOfImageDataExample.m
%% Create Contour Plot of Image Data % This example shows how to create a contour plot of an image. %% % Read grayscale image and display it. The example uses an example image of % grains of rice. % Copyright 2015 The MathWorks, Inc. I = imread('rice.png'); imshow(I) %% % Create a contour plot of the image using |imcontour| . figure; imcontour(I,3)