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Scaling compression2
1.
Entropy Scaling image
compression
2.
8-bit image
3.
7-bit image
4.
6-bit image
5.
5-bit image
6.
4-bit image
7.
3-bit image
8.
2-bit image
9.
8-bit image
2-bit image
10.
xx=imread('C:UsersshumanDesktopBoat.png'); [l,w]=size(xx) for i=1:l
for j=1:w zz=dec2bin(xx(i,j),8); yy=zz(5:8); ff(i,j)=16*bin2dec(yy); hh2(i,j)=64*round(xx(i,j)/64); hh3(i,j)=32*round(xx(i,j)/32); hh4(i,j)=16*round(xx(i,j)/16); hh5(i,j)=8*round(xx(i,j)/8); hh6(i,j)=4*round(xx(i,j)/4); hh7(i,j)=2*round(xx(i,j)/2); end end figure,imshow(xx) figure,imshow(ff) figure,imshow(hh2) figure,imshow(hh3) figure,imshow(hh4) figure,imshow(hh5) figure,imshow(hh6) figure,imshow(hh7)
11.
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