me.m

rang doppler imaging and motion compensation中的源代码

function X = me(imagen)

%	function X = me(imagen)
%
% This function calculates the entropy of an image
% It is asummed that the image is complex
%
% in:   imagen   Image to be analyzed
% out:  X = Entropy value

X = abs(imagen);
X = X/(sum(sum(X)));
X = X.*exp(1-X);
X = sum(sum(X));