基于MATLAB（GUI）的图像主成分分析

首先，点击“上传图像按钮”上传彩色图像。可接受的图像格式有png、jpg、jpeg、img和tif。然后点击“绘制灰度图像”。在此之后，输入要检索图像（颜色和灰度）的PC数量。 当您输入的数字大于该特定图像的PC数量时，将弹出一条错误消息/框。此外，当输入不是数字时，将弹出一条错误消息。 First, upload a colour image by clicking on the “upload an image button”. The acceptable image formats are png, jpg, jpeg, img and tif. Then click on the "Plot the grayscale image". After that enter the no. of PC's up to which you want to retrieve the images (both colour and grayscale). An error message/box will pop-up when you enter a number g