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The Research On CCD Imaging Space Correction Based On Electronic Image Stabilization

Posted on:2013-06-22Degree:MasterType:Thesis
Country:ChinaCandidate:X R MaFull Text:PDF
GTID:2248330371993794Subject:Detection Technology and Automation
Abstract/Summary:PDF Full Text Request
In recent years, linear array CCD and the research of application technology havemade great progress in products, high speed online non contact detection, classification andprocessing, surface quality evaluation. Domestic and foreign scholars on the linear arrayCCD have made a lot of research, which makes imaging technology perfect with eachpassing day. In view of the existing line array CCD, it has fewer correction methods ofimaging spatial. So this project is based on the methods of electronic image stabilizationtechnology of linear array CCD imaging spatial correction.This paper introduces the methods of existing several kinds of linear array CCDimage correction, discusses the key technique, and analyzes the advantages anddisadvantages of various methods, then introduced the electronic image stabilizationtechnology basic principle, basic methods and processes, focusing on several typicalalgorithms. Finally, it refers to some correction method which is based on electronic imagestabilization technology of linear array CCD imaging spatial. This method uses theelectronic image stabilization technology of thought, but it is different from the traditionalelectronic image stabilization technology. The method separates color image from thelinear array CCD image, and then we can finally obtain a corrected color image byextracting the feature extraction, matching the feature point, estimating dislocationparameter, compensating image, synthesizing color image and so on. During the process ofstudying, we can complete a large number of simulation experiments by PC, the simulationresults show that the method can effectively solve the CCD colour disorder and improveimage quality.In addition, the paper introduces the evaluation method of electronic image stabilizing algorithm, which can analyse the correction effect. Finally, the research on this project issummarized and given the direction of further study and improving.
Keywords/Search Tags:colour tri-CCD, colour disorder, feature extraction, feature matching, parameters estimation
PDF Full Text Request
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