Image Contour Extraction

Copyright Tristan Aubrey-Jones November 2006.

displaysnake.m

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function displaysnake(im, con); %% display showimg(im); hold on; %% plot contour x = con(:,1)'; x(length(x) + 1) = con(1,1); y =con(:,2)'; y(length(y) + 1) = con(1,2); plot(y, x, '-xg'); %% plot center %mpoint = sum(con) ./ length(con); %plot([mpoint(2)], [mpoint(1)], '-.or'); hold off;