节点文献
面向文物数字存档的数据采集设备设计
【摘要】 作为人类历史物质文化的传承,文物不仅是中华民族传统文化的见证,更是优秀文化的载体,因此对文物进行数据采集及数字存档是对文物进行保护的重要部分。针对小型文物及目前文物数据采集设备成本高等问题,该文设计3个数据采集设备方案,并对其经济、可行性等进行分析比较,从中选择最优方案。通过采集文物对象的序列影像,利用近景摄影测量的原理,基于SIFT(尺度不变特性变换,Scale Invariant Feature Transform)算法进行特征点匹配生成种子点,在此基础上利用区域增长法进行影像的密集匹配,解求出文物几何数据和属性数据,为文物的修复或重建提供数据基础。
【Abstract】 As the inheritance of human history and material culture, cultural relics are not only the witnesses of the traditional Chinese culture, but also the carrier of excellent culture. Therefore, data collection and digital archiving of cultural relics are an important part of the protection of cultural relics. Aiming at the problems of small cultural relics and the high cost of current cultural relics data collection equipment, this paper designs three data collection equipment schemes,and analyzes and compares their economy and feasibility, and selects the optimal scheme. By collecting the sequence images of cultural relic objects, using the principle of close-range photogrammetry, matching feature points to generate seed points based on SIFT algorithm, and using region growth method for dense image matching, the geometric data and attribute data of cultural relics are obtained, which provides a data basis for the restoration or reconstruction of cultural relics.
【Key words】 cultural relic data collection; non-measurement camera calibration; image matching; point cloud data; 3D reconstruction;
- 【文献出处】 科技创新与应用 ,Technology Innovation and Application , 编辑部邮箱 ,2022年28期
- 【分类号】K87;TP274.2
- 【下载频次】48