GauU-Scene V2: A Large-Scale Outdoor 3D Reconstruction Dataset with Highly Accurate LiDAR Ground Truth

The GauU-Scene V2 dataset provides a comprehensive benchmark for evaluating the performance of 3D reconstruction methods, including Gaussian Splatting and Neural Radiance Fields, on large-scale outdoor scenes. The dataset covers over 6.5 square kilometers and features highly accurate LiDAR ground truth, enabling reliable evaluation of the underlying geometry reconstruction.