📍 New Delhi
🛰 GNSS: Active
⏱ Blackout: 0s
28.6139° N, 77.2090° E
DF
DRIFT-Former
Causal Transformer · RoPE · SE(2)+Σ
↓ pose delta + covariance
VAE
NavIC VAE
β-VAE · 32-dim · PoG fusion
↓ constrained estimate
MM
Map Matching
HMM + NHC · OSM constraints
↓ road-snapped pose
SN
SNAP Corrector
Differentiable smoother · <50ms
| Method | ATE (m) | Max (m) |
|---|
| NAVDRIFT-0 | -- | -- |
| EKF Baseline | -- | -- |
| Raw IMU DR | -- | -- |