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[1422d3]: / libraries / lib_1Shot-MaxPol / MaxPol / utilities / gradient_field.m

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function [grad] = gradient_field(i, params)





%%  gradient

grad{1} = imfilter(i, params.d1, 'conv', 'symmetric');

grad{2} = imfilter(i, params.d1', 'conv', 'symmetric');