[Retracted] Research on Convolutional Neural Network-Based Virtual Reality Platform Framework for the Intangible Cultural Heritage Conservation of China Hainan Li Nationality: Boat-Shaped House as an Example

Table 1

Three intangible cultural heritage digitization projects in China.

Project name	Project features	Advantages and disadvantages
Digital Dunhuang Mural Project	The project jointly carried out by the Dunhuang Research Institute and the Northwest University of the United States has collected 300 DPI precision collections of 10 dynasties, 30 caves, and 4,430 square meters of murals and established a website. You can use VR glasses to view 30 caves in a panoramic roaming form.	Advs: cross-regional communication, exquisite production, knowledge dissemination; Disadvs: weak immersion, lack of interaction and fun
Digital Old Summer Palace Project	Since 1999, the team of Tsinghua University has spent 18 years reproducing the Old Summer Palace with the latest technological means such as computers and augmented reality technology. Launched a mobile APP; visitors can see the original appearance of the restored Old Summer Palace and its history through a handheld mobile device [2].	Advs: strong sense of immersion; Disadvs: lack of interaction, local communication
AR Postcard	Foshan, Guangdong, China, launched a national-level intangible cultural heritage project with AR technology embedded on the basis of traditional postcards. Through digital technology, national intangible cultural heritages such as paper-cutting, wooden board new year pictures, Shiwan pottery craftsmanship, and Cantonese opera were displayed.	Advs: easy viewing and fast speed; Disadvs: lack of interaction, immersion, and substitution