# Optimize the Unseen: Fast NeRF Cleanup with Free Space Prior

## Video Showcase

## (Left) Original model (Right) Same model after our cleanup.

### LeRF model - "Lego" prompt - LeRF dataset

### SeathruNeRF - Curasao scene - Seathru dataset

### Instant-NGP model - Garden scene - mip-NeRF 360 dataset

### OpenNeRF model - KITTI-360 dataset

### Nerfacto model - Pikachu scene - Nerfbusters dataset

### Nerfacto model - Playground scene - Tanks and Temples dataset

### Nerfacto model - Basket scene - Light Fields dataset

### Nerfacto model - Trevi scene - Phototourism dataset

### Nerfacto model - Garden scene - mip-NeRF 360 dataset

### Nerfacto model - Plant scene - Nerfbusters dataset

### Nerfacto model - Car scene - Nerfbusters dataset