Ixtiyoriy tasvir variant deb tanlanib, olingan tasvir ustida quyidagi amallar bajariladi

MUHAMMAD AL-XORAZMIY NOMIDAGI TOSHKENT AXBOROT TEXNOLOGIYALARI UNIVERSITETI


Radio va mobil aloqa fakulteti


5-Labaratoriya ishi


Signallar va tizimlar
Bajardi: Jamoliddinov Ravshan
Tekshirdi: Jurayev Dilshod

5-amaliy ish topshiriqlari: Matlab amaliy paketida tasvirlarga raqamli ishlov berishni o‘rganish

Ixtiyoriy tasvir variant deb tanlanib, olingan tasvir ustida quyidagi amallar bajariladi:

1. 
   imread, rgb2gray
   
2. 
   imcrop
   
3. 
   imhist
   
4. 
   imrotate
   
5. 
   impyramid
   
6. 
   imadjust
   
7. 
   histeq
   
8. 
   imnoise
   
9. 
   imfilter
   
10. 
    metfilt2
    

Variant

7.	2 4 5 7 10

// O’qish, o’lcham kiritsh


I = imread('C:\Users\msii\Desktop\person.jpg');
rasm =rgb2gray(I);
% g= imresize(rasm,[2048 2048])
% imshow(rasm)

// Kesish


a= imcrop (rasm)
a1= imcrop(rasm,[10 20 420 490])
imshow(a1)

// Rasmni malum darajaga aylantirish


b = imrotate(rasm,-90);
imshow(b)



// Masshtablash
c = impyramid(rasm,'expand');
c1 = impyramid(c,'expand');
imshow(c1)



// Intensivligini oshirish

% e=histeq(rasm);

% imshowpair(rasm,e,'montage')
% e=histeq(rasm,[100 155]);
% imshowpair(rasm,e,'montage')

// Shovqin tozalsh


h1=fspecial('motion',40, 20);
f = imfilter(rasm, h1);
imshowpair(rasm,f,'montage')
%
%
g=imnoise(rasm, 'salt & paper',0.3);
K=medfilt2(g);
imshowpair(K,f,'montage')