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ShanghaiTech University Knowledge Management System
The Light Field 3D Scanner | |
2017 | |
会议录名称 | 2017 IEEE INTERNATIONAL CONFERENCE ON COMPUTATIONAL PHOTOGRAPHY (ICCP 2017)
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ISSN | 2472-7636 |
页码 | 67-75 |
发表状态 | 已发表 |
DOI | 10.1109/ICCPHOT.2017.7951484 |
摘要 | We present a novel light field structure-from-motion (SfM) framework for reliable 3D object reconstruction. Specifically, we use the light field (LF) camera such as Lytro and Raytrix as a virtual 3D scanner. We move an LF camera around the object and register between multiple LF shots. We show that applying conventional SfM on sub-aperture images is not only expensive but also unreliable due to ultra-small baseline and low image resolution. Instead, our LF-SfM scheme maps ray manifolds across LFs. Specifically, we show how rays passing through a common 3D point transform between two LFs and we develop reliable technique for extracting extrinsic parameters from this ray transform. Next, we apply a new edge-preserving stereo matching technique on individual LFs and conduct LF bundle adjustment to jointly optimize pose and geometry. Comprehensive experiments show our solution outperforms many state-of-the-art passive and even active techniques especially on topologically complex objects. |
关键词 | Three-dimensional displays Cameras Reliability Solid modeling Transforms Image reconstruction Registers |
出版地 | 345 E 47TH ST, NEW YORK, NY 10017 USA |
会议地点 | Stanford, CA |
会议日期 | 12-14 May 2017 |
URL | 查看原文 |
收录类别 | CPCI ; EI |
语种 | 英语 |
WOS研究方向 | Engineering ; Imaging Science & Photographic Technology |
WOS类目 | Engineering, Electrical & Electronic ; Imaging Science & Photographic Technology |
WOS记录号 | WOS:000414284100007 |
出版者 | IEEE |
EI入藏号 | 20173003981235 |
EI主题词 | Cameras ; Color photography ; Image processing ; Image resolution ; Multispectral scanners ; Photography ; Scanning |
EI分类号 | Data Processing and Image Processing:723.2 ; Photography:742.1 ; Photographic Equipment:742.2 ; Imaging Techniques:746 |
原始文献类型 | Proceedings Paper |
来源库 | IEEE |
引用统计 | 正在获取...
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文献类型 | 会议论文 |
条目标识符 | https://kms.shanghaitech.edu.cn/handle/2MSLDSTB/2855 |
专题 | 信息科学与技术学院 信息科学与技术学院_PI研究组_虞晶怡组 信息科学与技术学院_硕士生 信息科学与技术学院_博士生 |
通讯作者 | Zhang, Yingliang |
作者单位 | 1.ShanghaiTech Univ, Shanghai, Peoples R China 2.Univ Delaware, Newark, DE USA 3.Plex VR Inc, Shanghai, Peoples R China |
第一作者单位 | 上海科技大学 |
通讯作者单位 | 上海科技大学 |
第一作者的第一单位 | 上海科技大学 |
推荐引用方式 GB/T 7714 | Zhang, Yingliang,Li, Zhong,Yang, Wei,et al. The Light Field 3D Scanner[C]. 345 E 47TH ST, NEW YORK, NY 10017 USA:IEEE,2017:67-75. |
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