同态滤波、高斯高通滤波、高斯低通滤波、高频滤波matlab代码

%实验图4.48 x = imread('D:\2.tif'); %截断频率的半径值为10 x_result_10 = GaussianLowPassFilter(x,10); %截断频率的半径值为30 x_result_30 = GaussianLowPassFilter(x,30); %截断频率的半径值为60 x_result_60 = GaussianLowPassFilter(x,60); %截断频率的半径值为160 x_result_160 = GaussianLowPassFilter(x,160); %截断频率的半径值为460 x_result_460 = GaussianLowPassFilter(x,460); figure(1); subplot(2,3,1);imshow(x);title('图4.48'); subplot(2,3,2);imshow(x_result_10);title('半径值为10'); subplot(2,3,3);imshow(x_result_30);title('半径值为30'); subplot(2,3,4);imshow(x_result_60);title('半径值为60'); subplot(2,3,5);imshow(x_result_160);title('半径值为160'); subplot(2,3,6);imshow(x_result_460);title('半径值为460'); %实验图4.50 x = imread('D:\3.tif'); %截断频率的半径值为100 x_result_100 = GaussianLowPassFilter(x,100); %截断频率的半径值为80 x_result_80 = GaussianLowPassFilter(x,80); figure(2); subplot(1,3,1);imshow(x);title('图4.50'); subplot(1,3,2);imshow(x_result_100);title('半径值为100'); subplot(1,3,3);imshow(x_result_80);title('半径值为80'); %实验图4.51 x = imread('D:\4.tif'); %截断频率的半径值为100 x_result_50 = GaussianLowPassFilter(x,50); %截断频率的半径值为80 x_result_20 = GaussianLowPassFilter(x,20); figure(3); subplot(1,3,1);imshow(x);title('图4.51'); subplot(1,3,2);imshow(x_result_50);title('半径值为50'); subplot(1,3,3);imshow(x_result_20);title('半径值为20');