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Research On Infrared Interactive Technology For Virtual Aquarium

Posted on:2018-03-07Degree:MasterType:Thesis
Country:ChinaCandidate:N H H BuFull Text:PDF
GTID:2348330515473913Subject:Computer technology
Abstract/Summary:PDF Full Text Request
With the rapid development of Internet industry and augmented reality technology,human-computer interaction technology is becoming more and more popular,especially infrared interactive technology is the hot and difficult point of research.The traditional infrared interactive technology can only be applied to large-scale equipment,and its operating efficiency is poor,and the application is limited,and the experience is very bad.In this paper,the key technologies of infrared interaction for virtual aquarium are studied.Finally,an efficient and high-quality infrared interactive system for virtual aquarium is designed and implemented.Around this goal,the main research results of this paper are as follows:(1)aiming at the problem of poor simulation effect of fish swarm movement,a fish swarm movement simulation algorithm based on weighted dynamic constrained particle swarm optimization(PSO)is proposed.First of all,to set the initial conditions of particle swarm;then,iterative evolution particle population;then,the dynamic weight constraints continue to iterate;then,PSO will meet the convergence conditions of re management;finally,obtain the particle swarm iteration evolved past advantages.(2)aiming at the problem of poor routing accuracy and low efficiency of fish routing,an automatic fish routing algorithm based on path joining and valuation function is proposed.First,the fish paths are spliced so that the fish swarm can find the shortest path;then the motion path estimation function of the fish swarm is calculated;finally,the optimal moving path is obtained for the whole fish swarm.(3)aiming at the problem of poor calibration and low timeliness of infrared system,a fast calibration algorithm based on infrared camera is proposed.First of all,the modified projection equation,equation of the projection data noise removal,the calibration accuracy enhanced horizontal position;then in the calibration calculation,the lateral constraint calibration parameters,the calibration is simplified computational complexity;finally get the best calibration position.(4)aiming at the problem that the virtual aquarium system is not interesting,a fast skinning algorithm for intelligent fish is proposed.First of all,hand drawn images in complex background scanning,and find the image feature point image in complex background;then corrected image noise,the core area of the image extraction;finally the fish skin color and draw out.(5)design and implement the infrared interactive system for the virtual aquarium.In order to improve the interest and user experience,this paper designs and implements five important modules of fish fish movement simulation module,intelligent routing module,infrared calibration module,fast color skin module,sound module,complete system.The effectiveness of the system shows that the infrared interactive system designed for the virtual aquarium runs well.
Keywords/Search Tags:Virtual aquarium, fish swarm simulation, infrared interaction, camera calibration
PDF Full Text Request
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