Table 4 Performance of parallel frontends
From: Phone lattice reconstruction for embedded language recognition in LVCSR
Lattice reconstruction algorithm | EER (%) |
|---|---|
A0. Word-based phone lattice | 21.28 |
A1. Time-aligned phone lattice | 15.89 |
A2. Phoneme-expanded 1-best lattice | 15.79 |
A3. Frame-expanded N-best lattice | 15.40 |
A3'. Pruned frame-expanded N-best lattice | 14.98 |
PRVSM, standard PRVSM system | 14.55 |
PRVSM-alt, PRVSM with LVCSR acoustic model | 14.97 |