Transcription options#
Parameter |
Default value |
Notes |
|---|---|---|
beam |
13 |
Beam for decoding |
max_active |
7000 |
Max active for decoding |
lattice_beam |
6 |
Beam width for decoding lattices |
acoustic_scale |
0.083333 |
Multiplier to scale acoustic costs |
silence_weight |
0.01 |
Weight on silence in fMLLR estimation |
uses_speaker_adaptation |
true |
Flag for whether to perform speaker adaptation |
first_beam |
10.0 |
Beam for decoding in initial speaker-independent pass, only used if |
first_max_active |
2000 |
Max active for decoding in initial speaker-independent pass, only used if |
fmllr_update_type |
full |
Type of fMLLR estimation |
Default transcriber config#
beam: 13
max_active: 7000
lattice_beam: 6
acoustic_scale: 0.083333
silence_weight: 0.01
fmllr: true
first_beam: 10.0 # Beam used in initial, speaker-indep. pass
first_max_active: 2000 # max-active used in initial pass.
fmllr_update_type: full