每经记者｜刘玲 每经编辑｜魏官红 在河西走廊的尽头，丝绸之路的"咽喉锁钥"处，有一座令全世界为之着迷的千年古城——敦煌。而莫高 窟是敦煌最富盛名的古迹，它不仅是壁画艺术的博物馆，更是世界上现存规模最大、内容最丰富的佛教 艺术地。 报道显示，莫高窟保存的壁画，面积约4.5万多平方米，有酥碱病的壁画面积已占一半以上。并且，近 年来敦煌地区气候条件发生变化，使雨水渗漏洞窟的情况加剧，再加上到敦煌旅游的游客日益增多，过 量的游客使壁画雪上加霜。 据了解，敦煌莫高窟有洞窟735个，壁画4.5万平方米、泥质彩塑2415尊，具有极高的历史和艺术价值。 但是，受环境侵蚀、人和动物活动等影响，敦煌壁画病害愈发严重。壁画的病害研究与修复，成为了文 物保护的关键难题。 3月19日，腾讯与敦煌研究院共同签署了新三年战略合作协议。《每日经济新闻》记者了解到，双方将 成立联合工作小组，引入AI病害识别技术、沉浸式远程会诊技术等，为壁画"看病"及实现远程文物会 诊。双方还将共同加强与海外敦煌文物收藏机构的文化交流，以及推进藏经洞文物的数字化呈现和传 播。 "莫高窟有700多个洞窟，我们现在才采集了200多个，做了20多年了。数字化技术在进 ...

Core Viewpoint - The Yungang Grottoes' caves 7 and 8 have reopened to the public after five months of digital preservation and maintenance, showcasing the integration of ancient art and modern technology in cultural heritage protection [1][19]. Group 1: Cultural Significance - Caves 7 and 8, dating back to the Northern Wei Dynasty, are not only masterpieces of Yungang Grottoes but also symbols of the fusion between Chinese civilization and Silk Road culture [1]. - The caves feature exquisite sculptures, including six notable figures known as the "Six Beauties Cave," which were first documented by Liang Sicheng and Lin Huiyin in 1933 [9]. Group 2: Technological Advancements - The temporary closure of the caves allowed for the implementation of three-dimensional hyperspectral scanning technology, which is a breakthrough in capturing the color and details of large-scale cultural relics [12][15]. - This technology enables the creation of a comprehensive digital archive for future preservation efforts, including a spectral database and a color spectrum library [17]. Group 3: Visitor Experience - The reopening has attracted visitors eager to capture the beauty of the ancient sculptures and engage with the rich historical narratives presented by guides [4][19]. - The experience transforms history from mere text into living art, enhancing public appreciation for cultural heritage [4].

Group 1: Heritage and Tourism Development - Emei Mountain and Leshan Giant Buddha are recognized as UNESCO World Heritage Sites, combining cultural and natural heritage, with a focus on sustainable tourism development [1] - The introduction of the "Exploring the Life of Emei" eco-tourism project has attracted significant visitor interest, particularly families with children [4] - From January to August, the number of hiking visitors to Emei Mountain reached 360,000, a year-on-year increase of approximately 40% [7] Group 2: Innovative Practices in Heritage Protection - The use of drones for inspecting the Leshan Giant Buddha has improved inspection efficiency by over 100%, allowing for the detection of minute cracks [8][10] - Digital preservation efforts include creating 1:1 scale 3D printed models of the Buddha, aiding in future restoration and research [12][14] - Monitoring of 33 typical vegetation areas in Emei Mountain is being conducted to protect biodiversity, focusing on various environmental indicators [16] Group 3: Economic Impact on Local Communities - The increase in tourism has positively impacted local businesses, with a notable rise in income for residents, such as a local dumpling shop owner [19][22] - The local government is promoting green transformation in industries, with significant investments in pollution reduction, such as a cement company reducing nitrogen oxide emissions by approximately 1,500 tons annually [26] - Leshan city is enhancing its cultural offerings and diversifying tourism experiences, aiming to attract over 85.8 million domestic tourists in the first eight months of the year, a 20% increase [30]

Core Viewpoint - The Yungang Grottoes in Shanxi Province are significant for their extensive distribution, diverse styles, and historical importance in China's cave temple landscape [1] Group 1: Cultural Heritage and Tourism - The Yungang Grottoes attract a large number of visitors during the summer, highlighting their cultural and historical significance [1] - Tourists engage with the site by taking photos and appreciating the artistic and historical depth of the grottoes [1] Group 2: Conservation Efforts - Continuous efforts are being made for the preservation of cultural relics, including routine maintenance and damage assessment at the Yungang Grottoes [1] - The Yungang Research Institute is advancing the digital information collection of cultural relics, utilizing cutting-edge technology for long-term preservation and research [1] - Currently, 80% of the 45 main caves and over 59,000 statues have completed full digital collection, enhancing the precision and scientific approach to grotto protection [1]

Core Viewpoint - The "Tanyuan Plan 2024" focuses on the digital preservation of the Longmen Grottoes, emphasizing technological innovation, cultural revitalization, and sustainable operation to enhance the digital protection of cultural heritage [1][10][26] Group 1: Project Overview - The Longmen Grottoes contain 2,345 caves and nearly 110,000 statues, recognized as the pinnacle of Chinese stone carving art by UNESCO [3] - The project addresses the technical challenges of digitizing shallow relief sculptures, which have surface engravings less than 0.1mm deep, requiring high precision and efficiency [3][4] - The "Tanyuan Plan 2024" collaborates with the Longmen Grottoes Research Institute and Wuhan University to develop high-precision digital collection methods for key caves [3][4] Group 2: Technological Innovations - The project introduces a "high-precision 3D reconstruction method based on photometric stereo" and a "topology-aware local-global fusion modeling strategy" to overcome non-contact modeling challenges [4] - The use of Tencent's mixed model for automatic information aggregation and intelligent understanding of the relief pattern database supports the creation and dissemination of cultural heritage [4][19] - The cost of high-precision equipment has significantly decreased, with photometric stereo modeling devices costing only a fraction of traditional laser scanning equipment [20] Group 3: Expert Contributions and Findings - Experts conducted field research on the preservation status and digitalization of shallow reliefs, focusing on the technical challenges of modeling and pattern extraction [6][7] - The research provided essential insights for selecting technologies and strategies for data collection and future collaborative practices [7][26] - The project showcased its digitalization achievements, including a high-precision 3D dataset and a decorative pattern database, which serve as innovative solutions for the protection of grotto heritage [18][25] Group 4: Future Directions - The "Tanyuan Plan 2024" aims to create a complete loop of "technology validation, content reconstruction, and collaborative dissemination" to enhance the digital protection capabilities of the Longmen Grottoes [26] - The success of this project lays a solid foundation for "Tanyuan Plan 2025," which will continue to expand the platform-driven approach to cultural heritage preservation [26]

Core Viewpoint - The article highlights the significant advancements in digital technology for the preservation and presentation of cultural heritage in Sichuan, particularly focusing on the digitalization of stone carvings and archaeological sites, enhancing public engagement and cultural appreciation [5][17]. Digital Preservation and Innovation - Sichuan's cultural authorities have implemented a digital innovation plan aimed at significantly improving the digital preservation of cultural relics by 2025, utilizing technologies such as 3D modeling and AI for restoration [5][7]. - The digitalization projects, including the online exhibition of Sichuan's stone carvings, allow audiences to explore cultural heritage from home, showcasing the depth and charm of these historical sites [5][16]. Technological Applications - Advanced technologies like 3D laser scanning and AI-driven restoration techniques have been employed to create detailed digital records of stone carvings, enabling precise restoration and preservation efforts [8][14]. - The use of immersive technologies such as VR and AR in museums enhances visitor experiences, allowing for interactive engagement with cultural artifacts [12][17]. Cultural Impact and Public Engagement - The digital initiatives aim to connect traditional culture with modern life, fostering a deeper understanding and appreciation of cultural heritage among the public [11][16]. - Events like the "Encounter Sanxingdui" exhibition have successfully brought ancient artifacts to international audiences, utilizing digital technology to enhance the presentation and accessibility of cultural treasures [18]. Future Prospects - The ongoing digitalization efforts are expected to not only preserve cultural heritage but also stimulate tourism and cultural industries in Sichuan, creating new opportunities for cultural exchange and education [17][18]. - The integration of digital technologies in cultural heritage management is seen as a pathway to ensure the longevity and relevance of historical artifacts in contemporary society [7][14].