ST-GNN Traffic Safety Visualizer

Scenario Selector

Active Traffic Scene

Recording ID-

Start Frame-

Vehicles in Graph-

Prediction Model

Active ST-GNN Model

Switch models to compare predictions

Playback Controls

0s (Start) 3s (Predict) 8s (End)

Time: 0.0s Observation Phase

Playback Speed 1.0x

ST-GNN Global Test Metrics

0.69m

ADE (Horizon 5s)

1.93m

FDE (Final Offset)

1.00s

TTC Estimation MAE

Live Trajectory Visualizer

Past Obs (3s)

GT Future (5s)

ST-GNN Prediction

CV Baseline

GNN Graph Adjacency

💡 Hover over any vehicle to highlight GNN message-passing edges and display real-time safety telemetry below.

Length / Width -

Velocity Longitudinal -

Velocity Lateral -

Current Speed -

Metric	ST-GNN Model	CV Baseline	Improvement
ADE (Avg Error)	-	-	-
FDE (Final Error)	-	-	-

Future Safety Profile (5-Second Horizon) TTC: -

+0.2s +1.0s +2.0s +3.0s +4.0s +5.0s