3DGS Playground GitHub

3D Gaussian Splatting Playground

Interactive 3D scene reconstruction from robotics datasets. Explore point clouds, training metrics, and novel view synthesis results.

Interactive 3D Point Cloud Viewer

Click and drag to orbit. Scroll to zoom. Right-click to pan. Published GitHub Pages assets and local exported files are both supported. Real Gaussian Splat viewers: antimatter15/splat (WebGL) · Spark (WebGL / ESM) · shrekshao (WebGPU, compute-sort).

Checking published scenes…
Size
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3DGS Pipeline

Click each step to learn more about the reconstruction pipeline.

Input Images
COLMAP SfM
Point Cloud
3DGS Training
Novel Views

Input Images

Multi-view images are captured from different camera poses around a scene. For autonomous driving datasets, these come from vehicle-mounted cameras. The images should have sufficient overlap for feature matching and cover the scene from diverse viewpoints.

Training Metrics Dashboard

Training progress for 3D Gaussian Splatting optimization (30K iterations per scene).

Training metrics simulated for 30K iterations | Input images from Unsplash

Street Scene (CoVLA)

Final PSNR
31.40 dB
Final SSIM
0.9158
Gaussians
9,490
Training Time
22.8 min

Campus Scene (MCD)

Final PSNR
30.27 dB
Final SSIM
0.8947
Gaussians
9,052
Training Time
11.8 min

Indoor Scene (GGRt / HM3D)

Final PSNR
30.47 dB
Final SSIM
0.8959
Gaussians
9,316
Training Time
14.7 min

Training Loss (L1 + SSIM)

PSNR over Training

SSIM over Training

Number of Gaussians

Supported Datasets

Robotics and autonomous driving datasets used for 3D reconstruction.

Street / Driving

CoVLA / Waymo

Urban street scenes for autonomous driving 3D reconstruction. Multi-view images from vehicle-mounted cameras with rich annotations.

Input Images
4
Final PSNR
31.40 dB
Final SSIM
0.9158
Gaussians
9,490
View Paper →
Campus

MCD

University campus environments for robot navigation. Calibrated multi-camera captures across diverse outdoor campus scenes.

Input Images
4
Final PSNR
30.27 dB
Final SSIM
0.8947
Gaussians
9,052
View Details →
Indoor

GGRt / HM3D

Indoor room reconstruction for embodied navigation. Generalizable 3D Gaussians from pose-free in-the-wild images of interior spaces.

Input Images
4
Final PSNR
30.47 dB
Final SSIM
0.8959
Gaussians
9,316
View Paper →