3D surface reconstruction from range slices
文献类型:会议论文
作者 | Wang MM(王明明)![]() ![]() ![]() |
出版日期 | 2014 |
会议名称 | International Symposium on Optoelectronic Technology and Application 2014 |
会议日期 | May 13-15, 2014 |
会议地点 | Beijing, China |
关键词 | Surface reconstruction Range-gated Range slices Weighted linear interpolation |
页码 | 1-6 |
中文摘要 | Research on three-dimensional (3D) surface reconstruction from range slices obtained from range-gated laser imaging system is of significance. 3D surfaces reconstructed based on existing binarization method or centroid method are rough or discontinuous in some circumstances. In this paper we address these problems and develop a 3D surface reconstruction algorithm based on the idea that combining the centroid method with weighted linear interpolation and mean filter. The algorithm consists of three steps. In the first step, interesting regions are extracted from each range slice based on mean filter, and then are merged to derive a single range image. In the second step, the derived range image is denoised and smoothed based on adaptive histogram method, weighted linear interpolation and mean filter method respectively. Finally, nonzero valued pixels in the after processed range image are converted to point cloud according to the range-gated imaging parameters, and then 3D surface meshes are established from the point cloud based on the topological relationship between adjacent pixels in the range image. Experiment is conducted on range slices generated from range-gated laser imaging simulation platform, and the registration result of the reconstructed surface of our method with the original surface of the object shows that the proposed method can reconstruct object surface accurately, so it can be used for the designing of reconstruction and displaying of range-gated laser imaging system, and also can be used for 3D object recognition. |
收录类别 | EI ; CPCI(ISTP) |
产权排序 | 1 |
会议录 | Proc. Of SPIE 9301, International Symposium on Optoelectronic Technology and Application
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会议录出版者 | SPIE |
会议录出版地 | Bellingham, WA |
语种 | 英语 |
ISSN号 | 0277-786X |
WOS记录号 | WOS:000349327100123 |
源URL | [http://ir.sia.cn/handle/173321/15338] ![]() |
专题 | 沈阳自动化研究所_光电信息技术研究室 |
推荐引用方式 GB/T 7714 | Wang MM,Zhu F,Hao YM. 3D surface reconstruction from range slices[C]. 见:International Symposium on Optoelectronic Technology and Application 2014. Beijing, China. May 13-15, 2014. |
入库方式: OAI收割
来源:沈阳自动化研究所
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