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Educational Adminstration Management System Design And Implementation Based On B/S For University

Posted on:2015-03-30Degree:MasterType:Thesis
Country:ChinaCandidate:P LinFull Text:PDF
GTID:2308330473458409Subject:Software engineering
Abstract/Summary:PDF Full Text Request
With social progress and the development of modern technology, people continuously pursuit new cultural life, creating a more colorful life. From this point of view, the music fountain was widely loved. Through analyzing the audio feature of music and outputting the control signal to the control system of the fountain, the music fountain controls the model of the fountain synchronized with the music, making which varies with the melody, insuring better performance.The implementation of the fountain mainly focused on two areas, one is the audio feature analysis, and the other is the realization of a fountain effect. This thesis mainly study the extraction and analysis of the audio feature based on the existing speech signal processing technology. This article’s main work and findings include the following:1. Audio features analysis mainly based on extracting the audio features. The extraction of the audio feature is the basis and key of audio features analysis. Based on the analysis of audio files, this thesis preprocess to audio files, and extract the audio features, including volume, tone, sub-band energy ratios, etc.2. The difficult point of audio features analysis is how to establish the mapping relations between audio features and fountain animation preferences. The thesis classified the audio feature into several means of musical expression, and mapped which to the fountain animation preferences from mathematical analysis according to the aesthetic experience of music.The thesis analysis of audio features are the focus of this study, the user opens the system is supported by the audio file format, system will be used for audio feature extraction and analysis for open the audio file, let the fountain animation image to display the connotation and theme music, what people want is to realize the above steps by the intelligence of computer, technology people only need a simple adjustment, modification can get satisfactory results, so that the whole process is simplified, efficiency improvement. The ultimate realization of audio file playback display synchronization and fountain animation. This paper from the project background, introduces the system development background and research value. And then introduces the basic knowledge of relevant technology and audio system. Thirdly, the thesis elaborates the function of the system, describes the specific music fountain display system design and implementation. The final chapter summarizes the main work of graduation design, puts forward the next step for the optimization of the system and the improvement plan, and introduces the system’s future applications.
Keywords/Search Tags:Musical Fountain, Feature Extraction, Fountain Animation Preferences, Feature Analysis
PDF Full Text Request
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