www.gusucode.com > vision 源码程序 matlab案例代码 > vision/CreateAHaarWaveletToDetect45DegreeEdgesExample.m

    %% Create a Haar-like Wavelet to Detect 45-Degree Edges
% Create the filter.

% Copyright 2015 The MathWorks, Inc.

K = integralKernel([3,1,3,3;6 4 3 3], [1 -1], 'rotated');
%% 
% Visualize the filter and mark the center.
    imshow(K.Coefficients, [], 'InitialMagnification', 'fit');
    hold on;
    plot(K.Center(2),K.Center(1), 'r*');
    impixelregion;