Wednesday, June 11, 2008

Q#3(ii) Picture



Q#3(b)
Average Colour of second image

Octave Commands
octave-3.0.0.exe:47> a=imread("pic2.jpg");
octave-3.0.0.exe:48> b=double(a)/255;
octave-3.0.0.exe:49> size(b)
ans =

541 500 3

octave-3.0.0.exe:50> c=sum(sum(b))/(541*500)
c =

ans(:,:,1) = 0.56223
ans(:,:,2) = 0.62916
ans(:,:,3) = 0.65633


octave-3.0.0.exe:51> d=ones(256);
octave-3.0.0.exe:52> d(:,:,1)=0.56223*ones(256);
octave-3.0.0.exe:53> d(:,:,2)=0.62916*ones(256);
octave-3.0.0.exe:54> d(:,:,3)=0.65633*ones(256);
octave-3.0.0.exe:55> imshow(d);

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