计算机科学 ›› 2016, Vol. 43 ›› Issue (Z11): 256-258.doi: 10.11896/j.issn.1002-137X.2016.11A.059
刘星明,蔡铁,王辉静,彭刚,桂荣枝
LIU Xing-ming, CAI Tie, WANG Hui-jing, PENG Gang and GUI Rong-zhi
摘要: 空间曲面的三维数字化测量在工业检测、虚拟现实、影视艺术以及文物保护等领域具有重要的应用价值。提出一种实现自由曲面三维数字化的方法,该方法不仅能重建物体的几何模型,而且能实现物体表面色彩等纹理属性的恢复。利用结构光照明重建空间三维点云数据,并利用匹配算法建立物体的几何模型;然后通过交互式选取点优化策略进行纹理映射的方法实现目标物体的真实感三维重建。与传统的方法相比,该方法能够精确地实现目标物体的纹理重建,避免了特征检测困难或粘贴标准点等方法的数据处理困难以及后期数据的人工等操作,实验结果也验证了该方法的有效性。
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