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Design And Realization Of Restoration System Of Motion-blurred Images

Posted on:2010-08-02Degree:MasterType:Thesis
Country:ChinaCandidate:Y HeFull Text:PDF
GTID:2178330332487627Subject:Computer technology
Abstract/Summary:PDF Full Text Request
The image restoration technology has the widespread application domain, in recent years already became one of domestic and foreign image research hot topics. Regarding the movement hazy picture's high grade restoration is in the security monitoring, domains and so on transportation monitoring is urgently needed the solution the question.This article has mainly studied the liftering, the Weina filter and the Richardson-Lucy three kind of restoration method principle, in had the noise (Gauss, spiced salt) and does not have under the noise two kind of conditions to make the uniform rectilinear translation to resume the experiment fuzzily separately, and has given picture quality appraisal some commonly used targets. The experimental result indicated: When in the image does not have the noise, the liftering restoration's picture quality is highest, next is the Weina filter, the RL method restoration picture quality is lowest, but the image clarity still might accept. In this test result's foundation, used the VC++ designs to develop the movement hazy picture restoration system and to design the DSP board card structure which easy to realize.This system has easy to realize, movement stable and so on merits, solved the present similar system not to be able to use many kind of algorithms to carry on the restoration to the movement hazy picture the question, had certain innovation, was in the leading position in the similar products. This product has the good commercialization prospect, if invests into the present market, anticipated will obtain the good social efficiency and certain economic efficiency.The movement hazy picture restoration system involves the aspect of knowledge is quite broad, this article has only made the discussion to three essential algorithms, and uses the DSP hardware board card to perform the algorithm realization. Later in system function's expansion, the algorithm will optimize, aspects and so on DSP board card design to do further studies.
Keywords/Search Tags:image restoration, motion blur, blur parameter, noise DSP chip
PDF Full Text Request
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