cmusphinx - Unguided speech to text conversion -

i trying come way convert speech text. trying use sphinx attain this. mean unguided speech text that, speaker not bound speak definite set of sentences. rather might speak sentence. not possible me have grammar file, each word 1 of alternative pre-written in grammar file. understand have train sphinx somehow this.

but beginner in sphinx. how start training sphinx convert unguided speech? possible attain unguided conversion sphinx?

the task is, of right now, not yet possible complete, @ least not satisfying accuracy.

as sphinx-based solution: have create dictionary words recognized. there no other way.

once have dictionary, can generate simple n-gram model based on it, ony unigrams - each unigram 1 word. probability of each may same, or may attempt statistical analysis of words used.