Jumat, 27 Mei 2016

Image Enhancemenet Pada Matlab



1.       Imadjust
         Script
a= imread('owl.jpg');
b= imadjust(a,[0 1],[0.2 0.8]);
c= imadjust(a, [0.2 0.8], [0 1]);
subplot(2,2,1);
imshow(a);
title('original');
subplot(2,2,2);
imshow(b);
title('Adjust1');
subplot(2,2,3);
imshow(c);
title('Adjust2');
          Hasil



2.       Imcontrast
         Script
a=imread('owl.jpg');
figure,imshow(a);
figure,imcontrast(gca);
3.       Imsharpen
         Script
a = imread('rice.png');
imshow(a), title('Original Image');
b = imsharpen(a,'Radius',2,'Amount',1);
figure, imshow(b)
title('Sharpened Image');
         Hasil



4.       Histeq
         Script
I = imread('tire.tif');
J = histeq(I);
imshow(I)
figure, imshow(J)
figure; imhist(I,64)
figure; imhist(J,64)
I = gpuArray(imread('tire.tif'));
J = histeq(I);
figure
imshow(I), figure, imshow(J)

         Hasil



5.       Membuka File Gambar
Script
clc;
clear;
gambar = imread('owl.jpg');
imshow(gambar)