裸眼立体显示及数据获取的研究与实现
详细信息    本馆镜像全文|  推荐本文 |  |   获取CNKI官网全文
摘要
裸眼立体显示及数据获取系统是近几百年来人们持续研究的问题。近年来,随着信息技术的飞速发展和应用需求的迅猛提升,裸眼立体显示系统取得了部分关键技术的突破。研究高性能、低成本的裸眼立体显示整机及其演播内容获取的机理方法具有重要的理论意义和应用价值。2010年,国家自然科学基金委员会已经把“裸视三维立体显示理论与关键技术”列入重点研究计划。
     本文围绕着结构光三维信息获取系统、真三维显示器、大屏幕自由立体显示器展开了系统的研究和探讨,取得了具有自主知识产权的部分成果,并为进一步的研究和应用奠定了基础。
     论文的主要内容如下:
     1.三维信息获取的研究。试制了多套手动结构光三维信息获取装置;完成了基于线激光的自动三维信息获取系统,实现了摄像机参数标定、激光中心提取、异常点处理、数据修补、点云处理、三维构型等功能和过程;完成了基于投影技术的自动三维信息获取系统,实现了彩色结构光编码、图像预处理和模型重建。最后生成了裸视立体数据源。
     2.真三维显示器的研究。真三维显示是基于体成像技术的裸眼立体显示方法,能在空间更真实地显示计算机制作或结构光获取的三维模型。本文分析了高速同步显示接口的优势和传统扫描显示方案的不足,采用处理器阵列实现了一台实用的真三维显示器,并充分利用系统提供的高速带宽实现了体像素的空间分布均匀化与亮度均匀化,获得水平360°与垂直180°的视角范围和高亮显示效果。
     3.自由立体拍摄方法和软件平台的研究。提出无导轨立体实景拍摄的构图、布光、用色等方法,在探讨立体艺术理论的过程中,研究了人们对立体影像的形态知觉和色彩心理,总结了立体制作的编导方法;给出适合LCD和DLP立体显示的采样合成算法,制作了立体游戏互动平台和大屏幕立体播放器;在测量水平视差极限的基础上,分析了立体包容范围与拍摄间距的关系,建立了立体场景包容范围模型,计算了满足较小场景畸变的多机拍摄间距,并给出最佳机位位移量,为立体实景拍摄和制作提供了理论依据。
     4.DLP大屏幕自由立体显示的研究。建立了DLP自由立体显示的几何模型,并对视区进行了光能分布仿真,理论上证明采用DLP投影方案能够在最佳观看距离上获得没有互扰的最优立体影像;计算了满足大屏幕自由立体显示的光栅参数,提出了光栅焦平面动态搜索法、焦距微调法、主动匹配纹装配法、被动匹配纹装配法、快速立体度测量法,实现了单屏的快速精密装配和测试;讨论了适合立体显示的背投屏幕材料,提出了大屏幕自由立体显示器的拼接方法;通过测量光能分布,证明了实际立体效果接近理论值。实现了具有立体感和临场感的大屏幕自由立体显示器。
     本文的裸眼立体显示系统有望在展会上实现应用服务。
Naked-eye three-dimensional display and data acquisition system are being continuously studied in recent several hundred years. In recent years, with rapid development of information technology and upgrade of application demands, parts of key breakthroughs were made in the naked-eye three-dimensional display. In authors' view, it is important and valuable to study the high-performance, low-cost naked-eye three-dimensional display and 3D film acquisition method. The National Natural Science Foundation of China has included "naked-eye three-dimensional display theories and technologies" in the key research projects in 2010.
     In this thesis,3D information acquisition system based on structured light, true 3D volumetric display and super large panel autostereoscopic display were discussed in detail. We have made some achievements with independent intellectual property rights and laid a good foundation for further research and application.
     The main contents of the thesis include,
     1. Study on 3D information acquisition. Several sets of manual 3D information acquisition equipments based on the structured light were developed. Automatic acquisition system based on line laser was designed and camera parameter calibration, laser center extracting, abnormal point handling, data repairing, point cloud processing,3D reconstruction were achieved. In addition, automatic acquisition system based on projection was designed. Color structured light encoding, image preprocessing and model reconstruction were implemented. Naked-eye three-dimensional data source was finally generated.
     2. Study on true 3D volumetric display. The true 3D volumetric display is a naked-eye three-dimensional display method based on volumetric display technology. It can truly display 3D model made by the computer or acquired by structured light. In this chapter, the advantage of high-speed synchronous display interface and the deficiency of traditional scan scheme were analyzed. With the multiprocessor array, a useful true 3D volumetric display was designed. By fully using its high-speed bandwidth, voxel volume homogenization and voxel luminance homogenization were implemented. The high brightness effect and viewing angle with horizontal 360°and vertical 180°were obtained.
     3. Study on autostereoscopic shooting and software platform. First, we introduced free-track 3D scene shooting approaches including composition, color, lighting, etc. Through the study on 3D Art theory, the perception of 3D image and color psychology were discussed and 3D production technique was summarized. Then, we put forward synthesis algorithm appropriate for LCD and DLP 3D display and succeeded in making 3D game software platform and large panel autostereoscopic player. Finally, on the basis of the measurement on horizontal parallax limitation, we analyzed and calculated the relationship between 3D tolerance range and the distance of cameras. The model for 3D tolerance range was built, the interval of multi cameras meeting the smaller distortion was calculated and the optimal distance of cameras was gained. The theory for shooting 3D scene was proposed.
     4. Study on large panel autostereoscopic display based on DLP and lenticular lens. A geometric model based on DLP autostereoscopic display was built and light energy distribution of viewing zones is simulated. It verified that by using DLP projection, optimal stereo images without crosstalk can be obtained at the optimal viewing distance. Then, the parameter of lenticular lens for large panel autostereoscopic display was calculated and the dynamic searching method of grating focal plane, fine tuning method of focal length, assembly method based on initiative pattern, assembly method based on passive pattern, quick measurement method of stereo degree were proposed. A rapid precise assembly and testing for single model display were implemented. Moreover, rear-projection screen materials suitable for three-dimensional display were discussed and splicing method for super large panel autostereoscopic display was presented in this thesis. By measuring the light energy distribution, the actual three-dimensional effect is proved close to the theoretical value. A large panel autostereoscopic display with good telepresence and three-dimensional effect was eventually achieved.
     Two display systems are expected to be applied in practice.
引文
1.刘伟,袁修干.生物视觉与计算机视觉的比较[J].航天医学与医学工程,2001,14(4),pp:303-307
    2.梁发云.彩色立体显示关键技术研究[D].[博士论文],2005,12,p:1
    3.蔡履中,刘华光.光学三维显示技术[J].现代显示,1996,1,p:54
    4.王元庆,基于LCD的自由立体显示技术[J].液晶与显示,2003,4,pp:116-120
    5.黄永刚,3D自由立体显示软件研究与实现[D].[硕士论文],2006
    6.董志华,自由多视角实时三维重建技术的研究[D].[硕士论文],2007,10,p:1
    7. B.G.Blundell,A.J. Schwarz. Volumetric three-dimensional display systems. New York:John Wiley & Sons, Inc.,2000
    8.林远芳.基于二维LED屏旋转的体显示系统及其特性研究[D].[博士论文],2005
    9.于美文.光学全息及信息处理[M].国防工业出版社,1984,p:1
    10.王静端.军用虚拟现实模拟显示器[J].液晶与显示,1997,Vol.12,No.3,pp:223-225
    11.侯昌忠,王元庆.液晶显示器在军用航空器中的应用现状[J].现代显示.2001,No.28,pp:54-58
    12.王元庆.自由立体显示器应用与发展现状.现代显示[J],2003,No.1,pp:38-41
    13. Dond U R. and Aggarwal J.K. Structure from Stereo-A Review.IEEE Transactions on systems, man and cybernetics,1989,Vol.19,No.6
    14. U.Dond and J. Aggarwal. Structure from stereo-a review. IEEE Transactions on systems, man and cybernetics.1989,Vol.19,Issue 6,pp:1489-1510
    15. JEFFREY A J, RICHARD C K, STEVE K C. Three dimensional inspection using multistripe structured light[J]. Opt Eng.1985,24(6),pp:966-974
    16. GIENN H, WANG Li-zhi. Three-dimensional surface segmentation using multicolored illumination[J]. Opt Eng,1998,37(5),pp:1553-1562
    17. JARVIS R A. A perspection in range finding techniques for computer vision[J]. IEEE Trans Pattern Anal Mach Intell,1983,5(2),pp:122-139
    18.苏显渝,李继陶.三维面形测量技术的新进展[J].物理,1996,25(10),pp:614-620
    19.莱卡,莱卡测量在中国,2008,p:12
    20.黄红强,彩色结构光三维视觉研究[D].[硕士论文],2000,3,1,pp:13
    21.马赫,基于时空编码光的实时三维信息获取的研究[D].[硕士论文],2007,1,1,p:4
    22. Collado J F. New methods for triangulation-based shape acquisition using laser scanners[D]. Spain:University af Girona,2004
    23. TAO Li,SUN Chang-ku,HE Li,ZHAN G Yu-gang,YE Sheng-hua. A color 3D acquisition method based on structured-light scanning[J] Journal of Optoelectronics·laser(光电子·激光),2006,17(1),pp:111-114 (in Chinese)
    24. GH WANG,ZY HU,FC WU,et al. Implementation and experimental study on fast object modeling based on multiple structured stripes[J].Optics and Lasers in Engineering,2004,42(6),pp:627-638
    25. Lavoie P,Ionescu D,Petriu E M.3-D object model recovery from 2-D Images using structured light[J]. IEEE Transaction on Instrumentation and Measurement,2004,53(2),pp:437-442
    26.周富强,陈强,张广军.结构光光条提取的混合图像处理方法[J].光电子·激光,2008,19(11),pp:1534-1537
    27.姜盈,王惠南.真三维立体显示系统中平移体扫描技术研究[J].计算机应用,2006,26(1),pp:135-137
    28. E.P.Berlin.Three-dimensional display[P].U.S.Patent 4160973,1979
    29. BLUNDELL B G, SCHWARZ A. The Classification of Volumetric Display Systems:Characteristics and Predictability of the Image Space[J].IEEE Transactions On Visualization and Computer Graphics,2002,8(1),pp:66-75
    30. Soltan P, Lasher M,Dahlke W. et al. Laser projected 3-D volumetric displays. Proc SPIE,1997,3091,pp:96-109
    31. B.G. Blundell, A.J. Schwarz, and D.K. Horrell. Volumetric Three-Dimensional Display Systems:Their Past, Present, and Future[J].Eng. Science and Education,1993,pp:196-200,
    32. C. Tsao and J. Chen. Moving Screen Projection:A New Approach for Volumetric Three-Dimensional Imaging[J]. Projection Displays Ⅱ, Proc.SPIE,vol.2650,1996,pp:254-261,.
    33. S. Bains. Radial Scanning Produces 3-D Image on a Flat Screen [J]. Laser Focus World,1993,pp:41-42.
    34. U. Brinkmann. A Laser-Based Three-Dimensional Display [J]. Lasers and Applications, vol.2, no.3,1983,pp:55-56.
    35. H. Kaneko, T. Ohshima,O. Ebina. Desktop Autostereoscopic Display Using Compact LED Projectors[J]. Proc.S&T/SPIE EI,2002,p:186
    36. Gregg E. Favalora, Joshua Napoli. Deirdre M. Hall.100 Million-voxel volumetric display[J]. Photo-Optical Instrumentation Engineers,2002,pp:101-107
    37. C.-C. Tsao, Z.-H. Tsao, and A. K. Hu. Method and apparatus for displaying three-dimensional volumetric images[P].U.S. Patent No.5,754,147, issued 1998.
    38. G. E. Favalora. Multiplanar autostereoscopic imaging system[P]. U.S. Patent No.5,936,767,1997.
    39.姜太平,沈春林.真三维立体显示系统中的体视观察算法分析与实现[J].航空电子技术,2007,38(3),pp:20-24
    40.丁琴,王惠南.真三维立体显示技术中体扫描技术的图像引擎研究[J].光电子技术,2006,26(2),pp:101-105
    41.林远芳,刘向东,刘旭.基于二维旋转屏的体三维显示系统像素属性分析[J].光子学报,2004,33(4),pp:476-479
    42.林远芳,刘旭,刘向东.基于旋转二维发光二极管阵列的体三维显示系统[J].光学学报,2003,23(10),pp:1158-1161
    43.林远芳,张晓洁,徐鞲.体显示中点阵扫描模式对体像素方位的影响[J].浙江大学学报,2005,29(8),pp:1274-1276
    44.张晓洁,刘旭,刘向东.旋转LED阵列体显示系统的仿真平台构建[J].浙江大学学报,2005,39(8),pp:1542-1544
    45.蔡履中,刘华光.光学三维显示技术[J].现代显示,1996(1),pp:39-54.
    46.王元庆,基于LCD的自由立体显示技术[J].液晶与显示,2003(4),pp:116-120
    47.贾正根,立体显示技术新进展[J].光电子技术,2001(12),pp:267-271.
    48. Tsai Chao-Hsu,Huang Kuo-Chung,Lee Kuen,Hsueh Wen-Jean. Fabricating microretarder by CO2 laser heating process[J].Optical Engineering,2001,pp:40-11
    49. http://www.oes.itri.org.tw/coretech/optics/opt_3dd_und_002.html.薄型微位相差板立体显示系统.
    50.王元庆.基于LCD的自由立体显示技术[J].液晶与显示.2003(4),pp:116-120
    51.贾正根.立体显示技术新进展[J].光电子技术,2001(12),pp:267-271
    52.黄永刚.3D自由立体显示软件研究与实现[D].[硕士论文],2006,4,p:4
    53. B youngho Lee, Sungyong Jung, J ae-Hyeung Park. Three-Dimensional Integral Imaging Using LCD and LC Polarization Switcher[J]. Advanced Display,No.3,2004, pp:25-27
    54.刘文文,邓善熙,基于双视点重构的3维自由立体显示前景视觉的优化[J].中国图象图形学报,2007,6,12(6),pp:1119-1123
    55.毛崇德,王元庆.多视点自由立体投影系统[J].光电工程,2006,4,33(4),pp:59-62
    56.王爱红,王琼华,李大海,立体显示中立体深度与视差图获取的关系[J].光学精密工程,2009,2,17(2),pp:433-437
    57.周磊,陶宇虹,王琼华.立体显示用柱面透镜光栅的设计[J].光子学报,2009,1,38(1),pp:30-33
    1. Dhond U R and Aggarwal J.K., Structure from stereo-A Review[J], IEEE Transaction on systems, man and cybernetics.1989,Vol.19,No.6
    2. U,Dhond and J.Aggarwal, Structure from stereo-a review[J], IEEE Transactions on Systems, Man and C ybernetics,1989,Vol 19, Issue 6, pp:1489-1510
    3.李滨.徕卡三维激光扣描系统在文物保护领域的应用[J].测绘通报,208,6,p:72
    4. Sui Liang-sheng, Li Bing, Jiang Zhuang-de. Research on method of laser-knife center position extracting based on NURBS Interpolation[J]. Chinese Journal of Lasers,2003,30(10),pp:933-937
    5. Cui Xi-jun,Yang Chuan,Liu Bao-hua,et al. Self-adaptive iterative method of extracting center of linear-structured light stripe[J].Journal of Xi'an Jiao Tong University,2007,41(1),pp:73-76
    6. Wu Qing-yang,Su xian-yu,Li Jing-zhen,et al. A new method for extracting the center-line of line structure light-stripe[J].Journal of Sichuan Univemity.2007,39(4),pp:151-155
    7. He Jun-ji,Zhang Guang-jun. Study on method for processing image of strip in structured-light 3D vision measuring technique[J]. Journal of Beijing University of Aeronautics and Astronautics,2003,29(7),pp:593-597
    8. Wu Jian-bo,Cui Zhen,et al. An adaptive threshold method for light-knife center acquisition[J], Semiconductor Optoelectronics,2001,22(1),pp:62-64
    9.于起峰,陆宏伟,刘肖琳.基于图像的精密测量与运动测量[M].北京:科学出版社,2002
    10.贺俊吉,张广军.结构光三维视觉检测中光条图像处理方法研究[J].北京航空航天大学学报,2003,29(7),pp:593-597
    11.胡斌,李德华,金刚,等.基于方向模板的结构光条纹中心检测方法[J].计算机工程与应用,2002,11,pp:59-60
    12. STEGER C. An unbiased detector of curvilinear structures[J]. IEEE Transaction on Patten Analysis and machine Intelligence,1998,20(2),pp:113-125
    13.金涛,童水光.逆向工程技术[M].机械工业出版社,2003,8,p:90
    14. R.Y.Tsai. A Versatile Camera Calibration Technique for High-Accuracy 3D Machine Visi on Metrology Using Off-the-Shelf TV Cameras and Lenses[J]. IEEE, Journal of Robotics and Automation.1987, R A-3(4),pp:323-344.
    15. R. Y. Tsai. An Eficient and Accurate Camera Calibration Technique for 3D Machine Vision[C]. IEEE,Proc.CVPR'86,Florida.1986,pp:364-374
    16. J. S. Liu, J. H. Chuang. Self-calibration with Varying Focal Length from Two Images Obtained by a Stereo Head.Patern Recognition.2002,35,pp:2937-2948
    17. Jordi pages, Joaquim Salvi, Christophe Coilewet, Josep Forest.Optimised De Bruijn patterns for one-shot shape acquisition[J]. Image and Vision Computing, 2005,23,pp:707-720.
    18. M.Maruyama and S.Abe.Range sensiog by projecting multiple slits with random cuts[J].Patten analysis and Machine Intelligence,1993,7,15(6),pp:647-651
    19. N.G. Durdle, J. Thayyoor, V.J.Raso, An improved structured light technique for surface reconstr uction of the human trunk[J].IEEE Conference on Electrical and Computer Engineering 1998,Vol.2,pp:874-877
    20. P. Vuylsteke and A. Oosterlinck. Range image acquisition with a single binary-encoded light pattern[J]. Patern Analysis and Machine Intelligence,1990,12(2),pp:148-163
    21. L.zhang. B.Curless, and S.M.Seitz. Rapid shape acquisition using color structured light and multi-pass dynamic programming[J]. In Int. Symposium on 3D Data Processing Visualization and Transmission, Padova, Italy, June 2002
    22.朱清溢.彩色编码结构光三维测量的研究[D].[硕士论文],2006,5,p:15
    1. 胡峻源.人眼的分辨率是多少,能识多少种色[EB/OL].http://sina4.com.cn/.2006,7
    2.伊凡.美科学家成功测算出人眼视觉信号传输速度[EB/OL].http://tech.tom.com/.2006,7
    3.林远芳.基于二维LED屏旋转的体显示系统及其特性研究[D].[博士论文],2005
    4.田丰,徐劫敏,刘锦高.低成本真三维显示器的构建[J].华东师范大学学报(自然科学版).2009,4,pp:115-123
    5. SIPEX Corporation. SP6200/6201 Micropower,100mA and 200mA CMOS LDO Regulators[EB/OL]. http://www.exar.com,2004,5
    6. ST Corporation. STM32F103 datasheet[EB/OL]. http://www.st.com,2007.11
    7. National Semiconductor Corporation. LM2596 SINPLE SWITCHER POWER Convertor 150KHz 3A Step-Down Voltage Regulator[EB/OL]. http://www.national.com,2006.5
    8. ON Semiconductor. NTZS3151P Small Signal MosFET-20V-950mA P-Channel SOT-563[EB/OL]. http://www.onsemi.com,2008,5
    9.姜太平,沈春林.真三维立体显示系统中的体视观察算法分析与实现[J].航空电子技术.2007,38(3),pp:20-24
    10.丁琴,王惠南.真三维立体显示技术中体扫描技术的图像引擎研究[J].光电子技术.2006,26(2),pp:101-105
    11.王永虹,徐炜.ARM Cortex-M3微控制器原理与实践[M].北京航空航天大学出版社.2008-7,p:412
    12. ST Corporation.32位基于ARM微控制器STM32F101与STM32F103固件函数库[EB/OL].http://www.st.com,2007.11
    1.王式盂.立体摄影的关键技术[J].影视技术.98-2,p:8
    2.孙延禄.立体电影摄影的基本规律及立体电影摄像机(一)[J].影视技术.2003-6,p:41
    3.孙延禄.立体电影摄影的基本规律及立体电影摄像机(二)[J].影视技术.2003-7,p:30
    4.孙延禄.立体电影摄影的基本规律及立体电影摄像机(三)[J]..影视技术.2003-8,p:47
    5. 高盟.立体CG制作中的摄影机设置[J].广播与电视技术.2008-12,p:36
    6. David J.Montgomery et al. Stereoscopic camera design. Proceedings of SPIE 2002, vol.4660, pp:26-37
    7. Roben S.Allison et al. The camera convergence problem revisited.SPIE-IS&T,2004, vol.5291, pp:167-178
    8.雷依里.DSLR数码单反摄影圣经[M].中国出版社,2007-12,pp:243117-123 88 93
    9. 王美树,陆飘飘,清雅萍.单反数码摄影专家技法[M].重庆大学出版社,2007-6,p:26
    10.杨品,罗伟翔.数码单反摄影轻松入门 [M].中国电力出版社,2009-,pp:72-73
    11.杨品,左乃军.杨晶 数码摄影技巧大全 [M].中国电力出版社2007-1,pp:29-31
    12.300Dclub.DLSR数码单反摄影原理与拍摄技法[M].人民邮电出版社,2008-4,pp:23291
    13.邵璐,姜波.设计心理学[M].西北大学出版社,2005-9,pp:21-23
    14.李薇,徐国标.OpenGL 3D入门与提高[M].西南交通大学出版社,1998-7,pp:196-201
    15.张铧铧,吕国强.一种新型光栅式自由立体显示器的硬件电路设计[J].电子技术应用,2006,11,pp:63-65
    16. CHEN H,YE D,CHE R SH,et al. Stereo camera calibration based on accurate control points[J]. Opt. Precision Eng.,2006,14(5),pp:903-909
    17. YE D,Xu Q Y,CHE R SH. Camera calibration technique for vision measurement system[J]. Opt. Precision Eng.,2006,14(5),pp:883-890
    18. ZHU J G,LI Y J,YE SH H. Calibration of line structured light vision system based on camera's projective center[J]. Opt. Precision Eng.,2005,13(5),pp:584— 591
    19.武维生,张海.裸眼立体显示中的3D模型多视点影像提取[J].中国体视学与图像分析,2008.5,pp:39-40
    20.李斌,庄天戈.一种新的立体视觉系统的分析与设计方法[J].数据采集与处理,2000,15(4),pp:417-421
    1.汪洋,王元庆.多用户自由立体显示技术[J].液晶与显示,2009,24(3),p:434
    2.赵仁亮,赵悟翔.狭缝光栅自由立体显示器立体可视区域的研究[J].光子学报,2008,37(5),p:960
    3.刘文文,杜江.3DMAX自由立体显示功能的实现[J].合肥工业大学学报,2008,31(4),p:585
    4.张超,王琼华.从平面图生成多视点自由立体显示视差图的研究[J].液晶与显示,2009,23(2),p:258
    5. A. R. L. Travis. Autostereoscopic 3-D display[J]. Appl. Opt.1990, 29,pp:4341-4342
    6. M. R. Chatterjee and S-T. Chen. Autostereoscopic, partial pixel, spatially multiplexed, and other 3D display technologies[J]. in Digital Holography and Three-dimensional Display:Principles and Applications, T-C. Poon, ed. (Springer, 2006), pp.379-425
    7. B. Lee, H. Choi, J. Kim, Y. Kim, and S.-W. Cho. Status and prospects of autostereoscopic 3D display technologies [J]. in Proceedings of IEEE Conference on Lasers and Electro-optics Society Annual Meeting (IEEE,2007), pp.354-355
    8.武维生,张海.裸眼立体显示中3D模型多视点影像提取[J].中国体视学与图像分析,2008,13(1),p:38
    9. Qiong-Hua Wang, Wu-XiangZhao, Yu-HongTao. Stereo viewing zone in parallax-barrier-based autostereoscopic display [J]. Optik,2009,3
    10.廖延彪.成像光学导论[M].清华大学出版社,2008,p:112
    11.梁发云.彩色立体显示关键技术研究[D].[博士论文],2005,p:77

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700