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Key Technology Research Of The Panoramic Video System

Posted on:2015-11-08Degree:MasterType:Thesis
Country:ChinaCandidate:R G BaiFull Text:PDF
GTID:2298330434956430Subject:IC Engineering
Abstract/Summary:PDF Full Text Request
With the rapid development of the Automotive Manufacturing, the automotiveelectronics technology grows quickly, which contributes the use of car panoramicparking assist system. The panoramic parking assist system receives the peripheryimage and display on the control screen in the car; this made the car driver have avisual view to grasp what’s going on the road. However, the images in this systemtake the ground as an image focal plane, which can only see the scene near the car. Inthe use of military, as the weapon and surroundings are more dangerous than the roadwe drive, the special operations vehicle must have the ability to know the conditionsoutside accurately. In the use of consume, the panoramic parking assist system musthave the function to make a three-dimensional rendering surroundings, which can usefor panoramic display and virtual tour online, panoramic promote to investmentproject.This research aims to display the same one focal plane coordinate plane indifferent scenes, and made a full study about the key technologies in the panoramicsystem to design appropriate algorithm, which can used to take multiple video fromand put into panorama generation process. With algorithm in this research, the systemcan achieve multiple video displays in same screen, meet360-degree detect withoutloosen any sites.In this research, the need of panoramic system and the development nowadaysare analyzed to elicit the meaning of this research. And this research organizes asflows, firstly, this research made an easy introduction about the theory of the videoimage and the principle how camera works. Secondly, the method how to filter thenoise in video is an important aspect in system of monitor is analyzed too. And thenthe reason how video noise generates and made a contrast between different methodsabout filter the noise is discussed, with this works going on, this research proposes analgorithm based on motion estimation to eliminate the noise in low video sequence.Finally, this research made a point on the algorithm on image mosaics, Image Fusion,Cylindrical map projection and realization. And an optimized algorithm is made toreach the goal of this research.Simulation results show that the algorithm in this research can eliminate thenoise efficiently. This made a contribution to the video processing in later. And the panorama stitching algorithm can also made an ideal panorama view, which solves theproblem of mutation in Image splicing gap.
Keywords/Search Tags:panoramic view, viedo denoising, image stitching, coordinate transform
PDF Full Text Request
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