21 lines
792 B
Mathematica
21 lines
792 B
Mathematica
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function [ SparsityMatrix ] = sparsity_grid( x, side, width, width_end)
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%SIMILARITYNEIGHBOR Summary of this function goes here
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% Detailed explanation goes here
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% this assumes that the patch is laid out with first column, then second
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% column, ... final column (column major)
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SimilarityMatrix = zeros(side*side);
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for i=1:width
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SimilarityMatrix = (similarity_neighbor_grid_further(x, side, [1,2,3,4], i) | SimilarityMatrix);
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end
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SimilarityMatrix_end = zeros(side*side);
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for i=1:width_end
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SimilarityMatrix_end = (similarity_neighbor_grid_further(x, side, [1,2,3,4], i) | SimilarityMatrix_end);
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end
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SparsityMatrix = double(SimilarityMatrix_end & (~SimilarityMatrix));
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assert(isequal(SparsityMatrix, SparsityMatrix'));
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end
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