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6:




4 . . :

1: 2: .

, . 1 2.

F=(1/10)*[1 1 1; 1 2 1; 1 1 1];

Lvyh=filter2(F,L,'same')/(3*3);

figure, imshow(Lvyh);

. 8. 1.

F=(1/16)*[1 2 1; 2 4 2; 1 2 1];

Lvyh=filter2(F,L,'same')/(3*3);

figure, imshow(Lvyh);

. 9. 2.

. .

1 2

. 10. 1 2.

1 2

. 11. 1 2.

, . , .

. .

(. 12):

L=imread('lily.bmp');

figure, imshow(L);

. 12. .

:

L=imnoise(L,'salt&pepper',0.05);

figure, imshow(L);

. 13. .

.

for k=1:s; % L=Lin(:,:,k); for i=1+n1:N+n1; disp(i) for j=1+m1:M+m1; if j==1+m1; D=0; for a=-n1:n1; for b=-m1:m1; D(n1+1+a,m1+1+b)=L(i+a,j+b); end; end; end; if j>1+m1; for a=-n1:n1; D(n1+1+a,m+1)=L(i+a,j+m1); end; D=D(1:n,2:m+1); end; Lres(i,j)=median(D(:)); end; end;end;

. 14. .

, , . .





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