subplot(2,2,1) imshow(I) title( 原始图象 ) subplot(2,2,2) imshow(BW1) title( prewitt 边缘检测后的图象 ) subplot(2,2,3) imshow(BW2) title( canny 边缘检测后的图象 ) subplot(2,2,4) imshow(BW3) title( sobel 边缘检测后的图象 ) -subplot (2,2, 1)

用subplot分别在不同的坐标系下作出下列四条曲线，为每幅图形加上标题-subplot were used in different coordinate system to the following four curves for each piece of the title with graphics

Matlab绘制子图函数的使用，Matlab绘制子图函数的使用-Matlab rendering the use of subgraph function, Matlab mapping function using subgraph