03-20
analysis
3D Rendering Loss Redesign — z_0 Prediction + 3-Loss Structure
DRF 3D rendering loss 전면 재설계: z_0 prediction으로 gradient 살리고, Loss A (14-view scene recon) + Loss B (per-timestep consistency) + Loss C (ego pose consistency) 3단 구조. \1 제거 필수.