What is the most important and effective means of preventive protection? Dunhuang art

Digitization of cultural relics is the most important and effective means of preventive protection. Digital protection is to record all the information of cultural relics with digital technology, deconstruct, analyze and reorganize the data, and then make deep use of it.

Since 1990s, the exploration and research of digital technology in Dunhuang Grottoes have formed a set of digital technology with core technology, and completed the photo collection of Dunhuang Grottoes 120 Cave, the image processing of Cave 40, the panoramic roaming of Cave 120 and the three-dimensional reconstruction of 20 painted sculptures.

Technical support of digital cultural relics

1, Digital Collection and Archiving Technology of Cultural Relics Information

Digital collection and archiving technology of cultural relics information is to use advanced 2D and 3D scanning, digital photography, 3D modeling and image processing technology to achieve high-precision collection and preservation of information such as graphic structure and texture of cultural relics.

2. Digital restoration technology of cultural relics

Digital restoration technology of cultural relics is to improve the details of cultural relics, so that cultural relics can better fit their original presentation, that is, to restore the original appearance of cultural relics by using the current digital equipment. In the long history, cultural relics will inevitably be destroyed or damaged by some natural or man-made factors. Digital restoration technology of cultural relics can protect cultural relics to a certain extent and bring more real and shocking visual experience to tourists.