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Technology Research, Based On The Sequence Of Two-dimensional Super-resolution Image Reconstruction

Posted on:2007-03-19Degree:MasterType:Thesis
Country:ChinaCandidate:Z H ZhouFull Text:PDF
GTID:2208360182490492Subject:Optical Engineering
Abstract/Summary:PDF Full Text Request
The research work focuses on the super-resolution reconstruction by the image sequences on two dimensions, which is a technique of estimating a high-resolution image from image sequences having slight displacement on two dimensions.Such technique reconstructs the image by algorithm of high-resolution with the system parameter unchanged. It raises the resolution as while as the efficiency, so that it has become one of the most available methods to reconstruct the image of high-resolution on current condition. And this research work can be applied with great value in the fields of detector, satellite remote-sensing, medical imaging and many other scopes.The thesis summarized the academic and experimental research on the super-resolution reconstruction by the image sequences on two dimensions, and the detailed research works can be described as following:At the very beginning, we introduced the development status both at home and abroad, and discussed the popular algorithms of high-resolution, especially the method of inversion-analysis, which was firstly proposed by our lab. This method is considered as one of the most effective and convenient algorithms among the algorithms of super-resolution.By sensing the noticeable result of the simulating experiment, we designed and worked out the device of image capturing, the two-way high-voltage control circuit, and the software to control the voltage.After that, we took the pictures of the resolution testing board and other practicalities. After the pretreatment we got the image of high-resolution by using the method of inversion-analysis.Also, we summarized the common methods of image quality assessment, and applied these methods in analyzing the results of our experiment.In the end of the thesis, we prospected the future of the technology and analyzed the possible development in this field.
Keywords/Search Tags:image sequence, super-resolution reconstruction, the method of inversion-analysis, image quality assessment
PDF Full Text Request
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