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Some Key Technology Research on Whiteboard Interactive Graphics Rendering for Education

Author: Zhou
Tutor: ChenQingZhang
School: Zhejiang University of Technology
Course: Computer Science and Applied
Keywords: electronic interactive whiteboard rendering technology self-adaptive writing brush
CLC: TP391.6
Type: Master's thesis
Year: 2012
Downloads: 10
Quote: 0
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Abstract


With constant advanced technology development and the education mode of thecontinuous reform in China, the traditional multimedia teaching has been showing itslimits. The birth of the electronic interactive whiteboard brought a new change ofteaching mode, and it has important social value and practical significance thatelectronic whiteboard’s interactive rendering graphic technology is researched oneducation.Through the analysis of the related application situation and the existing relatedtechnology about electronic interactive whiteboard, combined with electronicwhiteboard’s engaged demand in the practical application, this paper puts forward thetwo layers of system structure that could satisfy multi-media interactive teaching,consisted of data input layers and data processing layer separately. The analysis anddesign is focused on some key technology in data processing layer and renderingmodule the electronic whiteboard application system. Pointing to the unpredictabilityof memory requirements on rendering system, and it is proposed as a self-adaptivememory optimization algorithm facing to interactive rendering, which can effectivelyreduce memory consumption in the rendering process of the system. At the same time,it is proposed that a group of service supporting events mechanism is intercalated inrendering process management system, through the support to the event dynamicallybind, events inspiring, parameter transmission and other basic functions, in order torealize the optimization in the specific complex rendering process in the renderingsystem. Based on the above research papers, a brush production algirithm is designed andimplemented, and it gives a brief presentation as the operation of the whole teachingplatform.The abstract in English goes here. Abstract in English and that in Chinesepresented on the previous page should agree.

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CLC: > Industrial Technology > Automation technology,computer technology > Computing technology,computer technology > Computer applications > Information processing (information processing) > Teaching machine, learning machine
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