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Image Registration And Fusion Technology In The Detection Of Double Spectrum Image Detection

Posted on:2006-04-02Degree:MasterType:Thesis
Country:ChinaCandidate:H LiFull Text:PDF
GTID:2120360152471943Subject:Optics
Abstract/Summary:PDF Full Text Request
The UV and visible double spectrum image system is a new detection technology in the field of military affairs in US and Europe. By adopting the characteristic of ultraviolet solar blind filter (240-280nm ultraviolet), it can observe and detect the ultraviolet target signal of this wave band and background visible light image through UV double spectrum detection system. The research in civil use of "UV and visible double spectrum image detection system" has been developed greatly abroad in recent years and relevant products have entered the market; but it is almost a blank in the domestic research in this aspect. Therefore, it is significant to do research in double spectrum image detection system.First, this paper introduces the overall design of the double spectrum image system, and also chooses to analyze the constituent of the system.In image registration, this paper finds the suitable registration object according to the characteristic that the material reflects upon UV, conducts border detect analysis and finally carries out effective double spectrum image registration according to the characteristics of system image and the image registration methods upon these characteristics.In the image fusion, first pre-handle with the image, i.e., noise elimination and image enhancement, then put forward some arithmetic for image fusion according to the characteristics of UV discharge image and visible background image collected by double spectrum detect system: image fusion based on fuzzy matrix . wavelet transform wavelet fusion based on fuzzy matrix .wavelet fusion based on fuzzy matrix has the best effect through experiment and analysis.
Keywords/Search Tags:double spectrum, ultraviolet image, Visible image, solar blind, image registration, image fusion
PDF Full Text Request
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