About Us

Wuhan Langshi Software Co., Ltd. (Wuhan Ruizhi Vision Measurement Technology Co., Ltd.) and the School of Remote Sensing Information of Wuhan University have jointly set up the Digital Photogrammetry and Computer Vision Research Center, which has a strong high-tech software system research and development strength.Over the years, the company has been committed to providing solutions and products in the field of 3D measurement and digitization technology for immovable cultural relics and movable cultural relics.

With academician Zhang Zuxun as the core, the technical team has successfully explored a new way to optimize the combination of modern close-range photogrammetry core technology and laser scanning technology, and developed a multi-point registration and automatic texture mapping system with high efficiency, high precision, high resolution and simple operation.The registration of high-definition image and laser point cloud is realized, and the point cloud network modeling and texture mapping after registration are all automated to generate object models with a high sense of reality.The system effectively solves the difficulty and low efficiency of artificial texture mapping in laser scanner.

For the movable collection of cultural relics, the company combines modern computer vision technology and photogrammetry technology perfectly, and developed a high-efficiency, high-precision and convenient three-dimensional reconstruction photography scanning system PhotoscanShop.The system can quickly scan the implements, through the accurate 3D spatial data and high-precision automatic registration fusion of high-definition texture image, one key to obtain the true texture of the implements, achieve a realistic 3D digital restoration of the implements, and record and express the structure, color and other details of the implements smaller than 0.04mm.

The company continues to promote the pioneering application of photogrammetry technology in the cultural industry, and in the field of digital cultural relics formed software development, equipment manufacturing, data processing, three-dimensional display, digital management platform and other all-round solutions.We have participated in and undertaken the major projects of digital line mapping of Maijishan Grottoes and Dazu Stone Carvings, and provided products and services to the Dunhuang Research Institute, Hubei Provincial Museum, Inner Mongolia Museum and other archaeological cultural and cultural institutions.

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