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Information Recovering And Modeling Of 3-D Targets

Posted on:2007-09-04Degree:MasterType:Thesis
Country:ChinaCandidate:J FengFull Text:PDF
GTID:2178360242961801Subject:Pattern Recognition and Intelligent Systems
Abstract/Summary:PDF Full Text Request
The ATR function should be evaluated through the experiment data, but obtaining the true experiment data demands a great deal of outfield experiment, so it is limited. The viable method is to carry on imitating experiment, how to availably imitate images become very important.Some methods about three-dimensional reconstruction of image modeling of targets are studied in this paper based on theories of computer vision, digital image processing and digital photogrammetry.At the stereoscopic information instauration part, according to the person's eye sense of vision principle, structure information of three-dimensional targets were recovered through stereos. And aim at the IKONOS satellite stereos, the reason polynomial model was used to calculate three-dimensional information. Also we make use of VirtuoZo, Imagis and 3DBrowsers to recover the representative scene quickly and accurately.At the simulation of 3D targets based on multi-views and multi-scales part, through the three-dimensional targets, a novel method of contour noise image simulation based on multi-views and multi-scales is proposed. The results indicate that images simulated by this method can be used for testing of ATR system.The thesis gave finally some places that standardize the problem and shortage and need to be improved of the software that this text uses to.
Keywords/Search Tags:Computer vision, Three-dimensional reconstruct, Multi-views, Multi-scales, Noise, ATR system
PDF Full Text Request
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