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7月5日学术报告通知

来源: 发布时间:2012-07-03【字体:

题目:Optical Scanning Holography (OSH):application to digital holographic recording of wide-angle scene(1 hour)

姓名:Ting-Chung Poon

单位:Virginia Tech

时间:7月5日(周四)上午10:00

地点:溢智厅

Abstract: In optical scanning holography (OSH), digital holographic recording is accomplished by creating a temporally modulated Fresnel zone pattern, obtained by interfering a spherical wave with a plane wave shifted in frequency, and scanning that pattern over the object. The transmitted, reflected or scattered light is then collected by a spatially integrating detector, and the photocurrent is heterodyned at the modulation frequency, which carries the holographic information of the scanned object. Three-dimensional (3D) fluorescence microscopy in the sub-micron range has been achieved with OSH. It has been elusive for conventional digital holography to capture holographic information of large-scale objects because of the limited resolution of CCDs as compared to that of films. In this talk, I would like to discuss the application of OSH to the digital holographic recording of large-scale objects.

Resume: Ting-Chung Poon is Professor of Electrical and Computer Engineering at Virginia Tech. He is also Distinguished Chair Professor at Feng Chia University (Taiwan), Adjunct Professor at National Central University (Taiwan), and Chinese Academy of Sciences Visiting Professor at Shanghai Institute of Optics and Fine Mechanics. His current research interests include acousto-optics, 3-D image processing, and optical scanning holography. Dr. Poon is the author of the monograph Optical Scanning Holography with MATLAB (Springer, 2007), and is the co-author of the textbooks Engineering Optics with MATLAB (World Scientific 2006), Contemporary Optical Image Processing with MATLAB (Elsevier 2001), and Principles of Applied Optics (McGraw-Hill 1991). He is also Editor of the book Digital Holography and Three-Dimensional Display (Springer 2006) and has served as a panelist for the National Institutes of Health and the National Science Foundation, and as Guest Editor of, among other journals, International Journal of Optoelectronics, Optical Engineering and Chinese Optics Letters. Dr. Poon currently serves as Division Editor for Applied Optics. He is the founding Chair of the Optical Society (OSA) topical meeting Digital holography and 3-D imaging (2007). Dr. Poon has been a member of the Board of Editors of the OSA and is currently on the Editorial Board of Optics and Laser Technology, the Journal of Holography and Speckle, and the journal 3D Research. Dr. Poon is a Fellow of the OSA and the Society of Photo-Optical Instrumentation Engineers (SPIE). He is also a Senior Member of the Institute of Electrical and Electronics Engineers (IEEE).

欢迎大家参加!

所办公室

2012年7月3日


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