“…Moreover, the application of 3D reconstruction technology in the field of UAV remote sensing [24] has been expanding, providing richer information and data for topographic surveying [25], urban planning [26], environmental monitoring [27], and other fields. By carrying photographic equipment for aerial photography using unmanned aircraft and processing and analyzing aerial images with 3D reconstruction algorithms, high-precision and high-resolution 3D maps [28] and models can be constructed, providing data support for other geographic information systems [29] and geoscientific research [30]. Compared with traditional multi-view stereo (MVS) vision datasets, the scenes in UAV remote sensing images are more complex, the image resolution is larger, and the impact of weather and other factors may lead to lower texture clarity in the image.…”