The sustainability of cultural heritage is one of the grand challenges of the contemporary world. Part of preservation is long-term monitoring, and LiDAR techniques are exceptionally useful. Despite ...

As the key to the multiple view sensor fusion of the RGB camera, the point cloud registration (PCR) of the sensor has an important influence on the 3-D reconstruction of the indoor point cloud. A high ...

Extensive experiments on challenging point cloud datasets across various tasks demonstrate that PointGST not only outperforms its fully fine-tuning counterpart but also significantly reduces trainable ...