get_log_weight_using_distance_transform_tablelaplacian.m

function logw = get_log_weight_using_distance_transform_tablelaplacian(mask, h, sigma)

d = bwdist(mask);
d = max(0, d-h);

logw = - 1/(sigma) .* (d);
% logw = -1 * 2 * log((d./sigma));