Soufiane Belharbi

3 Questions 13 Answers 0 Followers

Questions related from Soufiane Belharbi

HTK, discrete hmm, HInit: ERROR [+2126] ViterbiAlign: No path found in 1'th segment. why?

I'm trying to create DISCRETE HMMs models for handwriting characters, using HTk tool. I model each character by a discrete hmm. HTK allows me to INITIALIZE the an hmm model from ISOLATED data...

13 May 2013 9,129 13 View

Modeling the continuous densities for Hidden Markov Models. Can we change the emission probability family?

I started recently to read about HMM topic, particularly Continuous HMM. Generally, people model the emission probability distribution of each state , in Continuous HMM, using a multivariate...

21 March 2013 6,320 4 View

Why doesn't the HMM training using the Viterbi and EM algorithms converge?

I generated a list of sequence observations (artificial) using an HMM model. Then I tried to infer the HMM model parameter by training it with the observation list using the Viterbi and EM...

17 December 2012 7,146 3 View