第29卷第2期 液 晶与显示 VoI.29 No.2 2014年4月 Chinese Journal of Liquid Crystals and Displays Apr.2014 文章编号:1007—2780(2014)02—0153—06 集成成像3D拍摄与显示方法 王琼华 ,邓 欢 (四川大学电子信息学院,四川I成都610065) 摘要:三维(3D)显示实现了人类“真实地还原所见世界”的愿望。基于光路可逆原理的集成成像3D显示能全真地重建 出原始3D场景,目前这一技术已成为3D显示领域的研究热点之一。为了全面地了解和掌握集成成像3D拍摄和显示, 首先对集成成像的基本原理进行了简单的阐述,然后概述了几种典型的集成成像3D拍摄方法,如全光学拍摄法、直接拍 摄法、扫描式拍摄法等,提出的稀疏相机阵列法和计算机生成法将是未来集成成像3D拍摄的发展方向。对基于视点和 深度平面的两种集成成像3D显示方法进行了详细介绍,由于采用不同的方式呈现出3D图像的立体效果,将具有不同 的应用领域。 关键词:集成成像;3D拍摄;3D显示 中图分类号:TNI4I 文献标识码:A doi:10.3788/YJYXS20142902.0153 3D pickup and display method of integral imaging WANG Qiong—hua ,DENG H uan (School of Electronics and Information Engineering,Sichuan University,Chengdu 610065,China) Abstract:Three—dimensional(3D)displays realize the dream of human beings--displaying the real world as natural and realistic as possible.Integral imaging,which is based on the principle of optical path reversibility,is becoming one of the research hotspots in 3D displays.To fully understand the 3D pickup and display processes of integral imaging,this paper describes the basic principle of integral imaging,and overviews several typical 3D pickup methods,such as the full optical pickup method, the direct pickup method,the scanning pickup method,and et a1.And then,integral imaging 3D dis— play methods based on the viewing point and the depth plane are introduced. Key words:integral imaging;three—dimensional pickup;three—dimensional display (2D)显示相比,3D显示能够带给观看者更强的 1 引 — 视觉冲击和现场感受,能够把人的感官甚至于思 想完全带人到所观看的场景中去,不仅能让观看 三维(3D)显示是指采用光学和计算机等多 者获得前所未有的视觉盛宴,还可以体验一种不 种技术手段来模拟实现人眼的立体视觉特性,将 一样的生活方式。在众多的3D显示技术中,集 空间物体以3D信息再现出来,呈现出具有纵深 成成像因其对光源没有特殊要求(不需要相干光 感的立体图像的一种显示方式 。与传统的二维 源),信息量相对较少,超薄屏幕(可壁挂),片源获 收稿日期:2013—12—30;修订日期:2014—01—27. 基金项目:国家973计划(No.2013CB328802);四川省科技支撑计划项目(No.2011GZ0338,No.2013GZ0018) *通信联系人,E-mail:qhwang@SCU.edu.cn 158 液晶与显示 第29卷 [1O]Papageorgas P G,Athineos S S,Sgouros N P,et a1.3D capturing devices based on the principles of integral pho— tography[c]∥1st International Scientific Conference,Tripoli,Libya,2006. [1 1]Deng H,Wang Q H,Li D H,et a1.Realization of undistorted and orthoscopic integral imaging without black zone in real and virtual fields[J].Journal of Display Technology,2011,7(5):255—258. 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