代码:
I = imread('cameraman.tif');
figure;imshow(I);title('original img');
PSF = fspecial('gaussian',7,10);
Blurredimg = imfilter(I,PSF,'symmetric','conv');
figure;
imshow(Blurredimg);title('blurred img');
underPSF = ones
本文通过Matlab实现图像盲去模糊技术,展示了不同大小的预估脉冲响应函数(PSF)对去模糊效果的影响。实验表明,使用接近真实PSF大小的估计PSF能够较好地还原图像细节,并通过调整迭代次数和权重矩阵来有效抑制振铃效应。
代码:
I = imread('cameraman.tif');
figure;imshow(I);title('original img');
PSF = fspecial('gaussian',7,10);
Blurredimg = imfilter(I,PSF,'symmetric','conv');
figure;
imshow(Blurredimg);title('blurred img');
underPSF = ones
4万+