%dip_sobelgradient   A linear gradient filter.
%    out = dip_sobelgradient(in, processDim)
%
%   in
%      Image.
%   processDim
%      Integer number. Image dimension to take derivative along [0..N-1].

% (C) Copyright 1999-2000               Pattern Recognition Group
%     All rights reserved               Faculty of Applied Physics
%                                       Delft University of Technology
%                                       Lorentzweg 1
%                                       2628 CJ Delft
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%
% Cris Luengo,February 2000.
