Speech recognition model construction method, speech recognition method, computer system, speech recognition apparatus, program, and recording medium

G Kurata, T Nagano, M Suzuki, R Tachibana - US Patent 9,812,122, 2017 - Google Patents
A construction method for a speech recognition model, in which a computer system includes;
a step of acquiring alignment between speech of each of a plurality of speakers and a
transcript of the speaker; a step of joining transcripts of the respective ones of the plurality of
speakers along a time axis, creating a transcript of speech of mixed speakers obtained from
synthesized speech of the speakers, and replacing predetermined transcribed portions of
the plurality of speakers overlapping on the time axis with a unit which represents a …
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