www.gusucode.com > images 案例代码 matlab源码程序 > images/PlotMultisegmentLineFromImageExample.m
%% Plot Multisegment Line from Image % %% % Read image. % Copyright 2015 The MathWorks, Inc. I = imread('liftingbody.png'); %% % Specify _x_- and _y_-coordinates that define line segments. x = [19 427 416 77]; y = [96 462 37 33]; %% % Display 3-D plot of the pixel values of these line segments. improfile(I,x,y),grid on;