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裸眼3D技术及其应用

发布时间:2019-02-18 16:19
【摘要】:裸眼3D技术无需佩戴3D眼镜即可让观众获得前所未有的“高真实度”视觉体验,是一种新型的图像显示技术。基于双目视觉原理的裸眼3D显示器件在教育、展示、娱乐、影音及移动终端等领域具有重要的应用,市场需求量大。 裸眼3D产业化涉及摄像技术、内容制作、显示系统等多个环节,本论文着重研究裸眼3D显示效果的平面表示方法、使用裸眼3D技术的产品构成法、裸眼3D器件立体对图像深度的机理研究等,主要内容如下: (1)论文对裸眼3D技术的光学原理及特性参数测试方法等重点内容进行了对比研究,3D图像应满足人眼立体视觉融合机制,通过视差、光轴交汇来获得具有深度线索的立体对图像。 (2)在课题组前期研究基础上探讨了裸眼3D技术的产品化开发方案研究,参照普通娱乐和影音设备的性能要求,使用专门研制开发的裸眼3D液晶屏作为图像显示部件,设计了计算机裸眼3D显示器、裸眼3D便携式影音设备、裸眼3D通讯设备、裸眼楼宇3D广告机等产品的系统组成,以此为基础申请了部分专利。 (3)平面二维图像无法展现裸眼3D产品人机互动的立体视觉效果,为了在纸质文本和网页上形象介绍推广3D技术的视觉景象,需要探讨裸眼3D平面效果图的制作技术。研究了应用Photoshop软件制作3D平面效果图的方法,使用图层叠加绘制技术得到了生动形象的3D视觉效果,在产品宣传和成果介绍方面获得了应用。 (4)内容制作是3D技术普及应用的瓶颈,3D相机、3D摄像机在模拟双眼观看机制时需满足同步聚焦和光轴汇聚的要求,镜头光学参数决定了视差、景深等关键因素。课题研究过程中试图通过景深、视差、镜头匹配的关系,设计了部分实验,使用分立双摄像头和商业3D相机拍摄参照标志物体,通过立体对图像特征点提取和分析、MATLAB数据处理等方法研究了双眼视差、景深的影响因素。 综上所述,本文完成了部分裸眼3D技术的产品化设计方案及系统组成研究、裸眼3D平面效果图制作技术研究和视差、景深与双CCD参数关系的实验研究,较好完成了课题研究任务,部分成果获得实际应用。
[Abstract]:Open-eye 3D technology is a new kind of image display technology, which allows the audience to obtain an unprecedented "high reality" visual experience without wearing 3D glasses. Bare eye 3D display devices based on binocular vision principle have important applications in education, display, entertainment, audio and video, mobile terminal and so on. The industrialization of naked eye 3D involves many links, such as camera technology, content making, display system, etc. This paper focuses on the planar representation method of naked eye 3D display effect, and the product constitution method using naked eye 3D technology. The main contents of this paper are as follows: (1) the optical principle and characteristic parameter testing method of naked eye 3D technology are compared and studied in this paper. 3D images should satisfy the fusion mechanism of human stereoscopic vision, and the stereo pairs with depth clues should be obtained by the intersection of parallax and optical axis. (2) on the basis of the previous research of the research group, this paper discusses the product development scheme of the naked eye 3D technology. According to the performance requirements of the ordinary entertainment and audio equipment, the 3D liquid crystal screen specially developed is used as the image display part. The system composition of computer naked eye 3D display, naked eye 3D portable video and audio equipment, naked eye 3D communication equipment, naked eye building 3D advertisement machine and so on are designed. (3) plane 2D images can not show the stereoscopic vision effect of human machine interaction of naked eye 3D products. In order to introduce the visual scene of 3D technology in paper text and web page, we need to discuss the making technology of naked eye 3D plane effect map. This paper studies the method of making 3D plane effect drawing with Photoshop software, and obtains vivid 3D visual effect by using layer superposition drawing technology, and is applied in product propaganda and product introduction. (4) content making is the bottleneck of 3D technology. 3D camera and 3D camera must meet the requirements of synchronous focusing and optical axis convergence when simulating binocular viewing mechanism. The lens optical parameters determine the parallax, depth of field and other key factors. In the course of the research, we try to design some experiments through the relationship of depth of field, parallax and lens matching. We use discrete double camera and commercial 3D camera to shoot reference mark object, and extract and analyze the feature points of the image by stereo. The influence factors of binocular parallax and depth of field were studied by MATLAB data processing. To sum up, this paper has completed the research on the product design scheme and system composition of part of the naked eye 3D technology, the research of the naked eye 3D plane effect drawing technology and the experimental research on the relationship between parallax, depth of field and double CCD parameters. The task of research has been completed well, and some of the achievements have been applied in practice.
【学位授予单位】:南昌大学
【学位级别】:硕士
【学位授予年份】:2012
【分类号】:TP391.41

【引证文献】

相关期刊论文 前2条

1 刘爽;;应用裸眼3D技术于现代舞蹈编导的思考[J];长春教育学院学报;2013年12期

2 吴蔚华;景洪恩;;自动立体显示技术及测量[J];电视技术;2013年18期



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