GuardSplat: Efficient and Robust Watermarking for 3D Gaussian Splatting

Code is at https://github.com/NarcissusEx/GuardSplat Experiments & Analysis Application scenarios. (a) The owners (Alice) watermark 3DGS models using GuardSplat. (b) If Thieves (Bob) render views for unauthorized use, (c) Alice can extract messages (purple key) to identify the copyright.