Sunday, June 22, 2008

Assign 8 Q 5




















Problem:
Start with the picture on the left (from Wiki) ,
make the picture on the right(change an
original into a new image).
Picture in question is at the following link.

http://wiki.math.yorku.ca/images/c/cf/Start.jpg

Using the nearest neighbourhood approach (Ass#7method #2) , I scaled down four of the images by factors of 0.8, 0.6, 0.4, and 0.2 like so.

A=imread("Assignment8last problem.jpg");
B=shrink2(A,.8); % size(B) = 408 613 3
C=shrink2(A,.6); % size(C) = 306 459 3
D=shrink2(A,.4); % size(D) = 203 306 3
E=shrink2(A,.2); % size(E) = 101 152 3

Next, I placed each of the scaled images in an appropriate region so to replicate (or at least try to) the given final image.

A(52:459,78:690,:)=B;
A(103:408,155:613,:)=C;
A(155:357,231:536,:)=D;
A(206:306,308:459,:)=E;
F=double(A)/255;


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