wolffd@0: function [initState, transmat, mu, Nproto, pick] = mhmmParzen_train_observed(obsData, hiddenData, ... wolffd@0: nstates, maxNproto, varargin) wolffd@0: % mhmmParzentrain_observed with mixture of Gaussian outputs from fully observed sequences wolffd@0: % function [initState, transmat, mu, Nproto] = mhmm_train_observed_parzen(obsData, hiddenData, ... wolffd@0: % nstates, maxNproto) wolffd@0: % wolffd@0: % wolffd@0: % INPUT wolffd@0: % If all sequences have the same length wolffd@0: % obsData(:,t,ex) wolffd@0: % hiddenData(ex,t) - must be ROW vector if only one sequence wolffd@0: % If sequences have different lengths, we use cell arrays wolffd@0: % obsData{ex}(:,t) wolffd@0: % hiddenData{ex}(t) wolffd@0: % wolffd@0: % Optional argumnets wolffd@0: % dirichletPriorWeight - for smoothing transition matrix counts wolffd@0: % mkSymmetric wolffd@0: % wolffd@0: % Output wolffd@0: % mu(:,q) wolffd@0: % Nproto(q) is the number of prototypes (mixture components) chosen for state q wolffd@0: wolffd@0: [transmat, initState] = transmat_train_observed(... wolffd@0: hiddenData, nstates, varargin{:}); wolffd@0: wolffd@0: % convert to obsData(:,t*nex) wolffd@0: if ~iscell(obsData) wolffd@0: [D T Nex] = size(obsData); wolffd@0: obsData = reshape(obsData, D, T*Nex); wolffd@0: else wolffd@0: obsData = cat(2, obsData{:}); wolffd@0: hiddenData = cat(2, hiddenData{:}); wolffd@0: end wolffd@0: [mu, Nproto, pick] = parzen_fit_select_unif(obsData, hiddenData(:), maxNproto); wolffd@0: wolffd@0: