AI RESEARCH

SparseOIT: Improving Order-Independent Transparency 3DGS via Active Set Method

arXiv CS.CV

ArXi:2605.13855v1 Announce Type: cross 3D Gaussian Splatting (3DGS) has received tremendous popularity over the past few years due to its photorealistic visual appearance. However, 3DGS uses volumetric rendering that is not suitable for objects with non-lambertian or transparent materials. To remedy this issue, a family of Order-Independent Transparency (OIT) rendering methods propose to remove or modify the depth sorting step in the 3DGS rendering equation. However, the potential of OIT-based method is still underexplored.