摘要

<正>The digital protection project of the Mati Temple Grottoes in Zhangye city,Northwest China’s Gansu province,has been completed,local authorities said on October 25,2022.The project launched in June 2021,with a total investment of 3.89 million yuan (about $530,000),includes data collection for the surrounding environment of the grottoes,digital scanning of the murals and sculptures preserved in primary caves,3D reconstruction of cave structures and panoramic(全景的)warping,among others.