4C4D Gaussian Splatting

Quality Over Training Iterations

Training view snapshots showing rendering quality improvement from iter 2 to 30000

Training Metrics

PSNR / L1 curves from the flame_steak 30K training run (4 training cameras, 17 test cameras)

Novel Test View Synthesis

Rendered vs Ground Truth on held-out camera views (not used during training)

Arc Camera Trajectory

480-frame arc trajectory rendered from the best checkpoint (30K iterations), showing the scene from a sweeping camera path

Frame Browser — RGB & Depth

RGB

Depth (turbo colormap)