所用的函數非常簡單,只需要用到mesh函數,示例代碼如下:
Ima=imread('F:\pathto\test.jpg'); surf_ima = surf(rgb2gray(Ima)); %黑色的3D圖 title('3D') mesh_ima = mesh(rgb2gray(Ima)); %有色彩的3D圖
參考鏈接:https://cn.mathworks.com/matlabcentral/answers/17998-image-processing-how-can-i-create-a-3d-density-plot-based-on-the-pixel-intensity