Introduction of Gaussian Function into Rendering

1. Gaussian Splatting

1.1. Real time training and rendering

1.2. Approximating Image with 2D Gaussian

1.3. Comparison of Splat Numbering

1.3.1. 100 Splats

1.3.2. 500 Splats

1.4. Approximating Image with 3D Gaussian

1.5. Approximating 3D Point Cloud with 3D Gaussians

1.5.1. Epochs: 1000, Points: 50000 , Splats: 200

1.5.2. Epochs: 1000, Points: 50000, Splats: 500

1.6. Approximating 3D Point Cloud with 3D Gaussians and then Projecting Points and Gaussians to 2D plane

1.6.1. Reference Rendering

1.6.2. Gaussian based Rendering

1.7. Effect of Hyperparameters

1.8. Comparison of Output

1.8.1. Lego Bulldozer: Train vs Test

1.8.2. Train: Train vs Test

2. DreamGaussian

2.1. Mapping Camera Pose to RGB Image as Backbone of Gaussian Splatting

2.2. Comparison of Stage-1 and Stage-2 Output

3. Future Works

4. Reference Code