gusucode.com > Matlab实现的隐马尔科夫树模型源码程序 > contourletHMT/pdfbcreate_equiv_models.m
% pdfbcreate_equiv_models % written by: Duncan Po % Date: December 5/2002 % Usage: models = pdfbcreate_equiv_models(model) % Input: model - original model % Output: models - an array of equivalent models % % create equivalent models by flipping the states function models = pdfbcreate_equiv_models(model) l = 1; temp_model{l}{1} = model; for j = 1:length(model.stdv) for k= 1:length(model.stdv{j}) l = l+1; for mm = 1:2.^(l-1) if mod(mm, 2) == 1 temp_model{l}{mm} = pdfbflip_model(temp_model{l-1}{ceil(mm/2)}, j, k); else temp_model{l}{mm} = temp_model{l-1}{ceil(mm/2)}; end; end; end; end; num = length(temp_model{end}); for ddd = 1:num models{ddd} = temp_model{end}{ddd}; end;