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Deceleration Marking Of The Virtual Path Of The Video Processing Technology-based Production Methods

Posted on:2007-10-21Degree:MasterType:Thesis
Country:ChinaCandidate:D H FuFull Text:PDF
GTID:2192360185481871Subject:Transportation planning and management
Abstract/Summary:PDF Full Text Request
In order to research on the vision effect of deceleration of road rumble stripes, this thesis reviews the development of road rumble stripes home and abroad, introduces detailedly the varieties, design principles and materials of the general road rumble stripes of domestic and oversears, and does research for the vision effect of road rumble stripes from the aspect of Traffic Psychology and Traffic Engineering.This thesis accomplishes a virtual fabrication of road rumble stripes in the actual road by shooting video, collecting video and simulated fabrication by the method of making a kind of virtual road rumble stripes making use of video processing software, comparas and analyses the different effect of making the virtual rumble stripes by the different processing softwares and manufacture methods, and analyses the problems of pulsating of the synthesized video in the making process, adjusting of the road marking's width and spacing and fitting of the road marking's between actual and virtual dimension. Meanwhile, it puts forword a series of solutions to make virtual road rumble stripes, which include selecting a proper road and a better suit of shooting equipment, a proper shooting rate, vedio compression ratio, frame rate, the color of virtual road rumble stripes, establishing image mapping relationship and so on.
Keywords/Search Tags:Video Technology, Rumble stripes, Virtual fabrication
PDF Full Text Request
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