The preservation of historic monument is the important goal for the government. According to code of Taiwan, before to maintain or repair a historic monument have to investigate, record, and analyze, in order to take reference. There are few problems to use traditional method, in many cases, it need high manpower and money consuming, but can’t obtain enough accuracy and complete information, it cause operations difficult.
We employ the 3D laser scan in order to improve investigate quality and operation, such as acquire fast, measure accuracy, data digital analysis, data storage and retrieval. By using the digital data which produce from 3D laser scan.It has many advantages, include application diversity, operation efficiency, cost saving, and the preservation digitized for historic monument.
