图形/文字识别

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Matlab

ncmoment.m：源码内容

							     %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
   %%                                                            %%
 %%       Prof. Sclaroff's CS585 Image avd Video Processing       %%
%%                         Project  ONE                            %%
%%           C H A R A C T E R   R E C O G N I T I O N             %%
%%                                                                 %%
%%                    by Stanislav Rost                    %%
 %%                       ID:  31764117                           %%
  %%                                                             %%
   %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
function result = ncmoment(j, k, matrix, width, height)
% NORMCENTRALMOMENT.M
%
% function result = normcentralmoment(j, k, matrix, width, height)
%
% Returns (j,k)-th normalized central moment of 2D binary image "matrix"
gamma = (j+k)/2 + 1;
result = centralmoment(j, k, matrix, width, height)/...
          (centralmoment(0, 0, matrix, width, height)^gamma);

						