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Pairwise term for Graphcut

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Pairwise term for Graphcut



Very fast, vectorized code for calculating the pairwise term for algorithms like Graph cuts.

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This code is inspired by Steve's post on Neighborhood indexing:

Four-connected neighborhood implementing the color difference between adjacent pixels in RGB space as a way to encode to similarity.

1/(norm(I1(:)- I2(:))+1)


timeit(@() pairwise_term(imread('peppers.png')))

ans =


Please obtain the timeit function from here:

Required Products Image Processing Toolbox
MATLAB release MATLAB 7.14 (R2012a)
Other requirements Intel® Core™ i7-2600 CPU @ 3.40 Ghz
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