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Technology Research, Based On Physiological And Visual Principles Of Stereoscopic Video Reconstruction

Posted on:2006-08-06Degree:MasterType:Thesis
Country:ChinaCandidate:X ChenFull Text:PDF
GTID:2208360152486851Subject:Cartography and Geographic Information System
Abstract/Summary:PDF Full Text Request
On the base of studying and making some manalyses about the status quo and the development of the three dimension information technology both the internal and the external,the author successed in both reconstructing the stereo video by the principle of physiological vision and developing the stereo video display system as well as the electron microscope stereo video display system.All of the above work is in the need of the practice in the domain and is by the synthesis of several technology ,such as virtual reality,computer vision ,the process of photo ,multimedia, and so on.This thesis is donated by the 863 project ,because it has become the important part of the virtual tour and landscape planning system of the real three dimension.The innovations and conclusions of the thesis can be summarized as follow:1. By the way of taking samples of video in the same scene with time synchronization,the algorithm of processing continual video data of the twin vidicons is presented. Using the above algorithm which combines the algorithm of real time displacement, the stereo video display system can work.2. The stereo video display system has been realized successfully.The way of this thesis not only extends the mode of normal stereo display but also upgrades the independence of the hardware which is used in the stereo video display system.3. Stereo display buffer mode which is constructed by using the synchronized texture photo lessens mannul labor of constructing the earth's surface three dimension model and great load of data translation.4. The global optimized algorithm of stereo display acceleration is made for upgrading the speed and efficiency in computation.The thread synchronization is used in the progress development also.5. Constructing and realizing the electron microscope stereo video display system makes better for the observation and study of the micro-objects by displaying them on the computer screen or projection screen.The system of stereo video achieved continuous stereo video'display,improved the speed of 3D stereo display,reduced the load of data's edit and process ,maked it convenent that scene had been displayed in stereo mode,advanced the 3D digital city and tour of virtual reality . The technology of this thesis has gain the good praise when it was used in the project of digital virtual summer palace and virtual cultural museum.
Keywords/Search Tags:virtual reality, physiological stereo vision, stereo video, time synchronized photo, real time texture
PDF Full Text Request
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