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Remote Video Processing Algorithm Design And Implementation Based On DM3730

Posted on:2017-12-22Degree:MasterType:Thesis
Country:ChinaCandidate:Y F ZhaoFull Text:PDF
GTID:2348330485486449Subject:Optical Engineering
Abstract/Summary:PDF Full Text Request
With the development of the embedded technology, Internet technology and the computer vision technology, intelligent video surveillance system becomes the development direction of video monitoring in the Internet of things. Using such system,we can solve the problem that the traditional video monitoring system need to find the abnormal problem by watching the monitor screen. And in a bad environment, the remote intelligent video monitoring system will play the more important role.The paper chooses DM3730 with ARM and DSP in one as the core processor. ARM and DSP work together to improve the whole performance of the system.Meanwhile, the paper uses embedded Linux as operating on ARM, we will complete the task of capturing the video, the task of calling dsp algorithms and the task of sending video on ARM. We will complete the algorithms on DSP, the algorithms contain of video image preprocessing, moving target detection,etc.1. The research background, purpose and significance were expounded detailedly.The development status of moving target detection at home and abroad was researched, and the solution of video monitoring on the embedded was researched.2. The paper analyzes the requirement that implements video processing in the equipment monitoring system, and moving target dectection plays the important role.In detail,the algorithms of moving target dection and the algorithms of video preprocessing are researched. According to the algorithm advantages and disadvantages, we design the solution of video processing. MeanWhile, the paper explains the reason that we chose the DM3730, and introduces the features of DM3730, sets up development environment.3. The paper desgins the entire stucture, and entire development process.Based on Codec Engine, we will complete the application program on ARM, these alogrithms on DSP, thess configs about Codec Engine.The application program is the main control program, and call these algorithms on DSP. Finally, we will solve the problem of communication between ARM and DSP.4. On the SBC3730 board, we will debug code, and analyze the result.
Keywords/Search Tags:embedded technology, moving target detection, DM3730, Codec Engine
PDF Full Text Request
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