在matlab中计算两张(32*32*3)unit8图像的PSNR,给出代码
时间: 2024-01-17 18:46:45 浏览: 103
可以使用MATLAB中的psnr函数来计算两张图像之间的PSNR值,如下所示:
```matlab
img1 = imread('image1.jpg');
img2 = imread('image2.jpg');
psnr_val = psnr(img1, img2);
disp(['The PSNR value between the two images is: ' num2str(psnr_val) ' dB']);
```
其中,'image1.jpg'和'image2.jpg'分别是两张需要计算PSNR值的图像文件名。psnr_val就是得到的PSNR值。
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