Table 4 Comparison experiment based on the effectiveness of UBM Gaussian number
From: Spatial and temporal learning representation for end-to-end recording device identification
UBM Gaussian number | Network parameter | DNN + Bi-LSTM (ACC) |
|---|---|---|
64 | 114765k | 97.5% |
128 | 120995k | 97.3% |
256 | 133455k | 97.0% |