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The Study Of Image Processing Technology Of Reconnaissance Rifle Grenade

Posted on:2013-08-04Degree:MasterType:Thesis
Country:ChinaCandidate:F M BaiFull Text:PDF
GTID:2248330371468424Subject:Optical Engineering
Abstract/Summary:PDF Full Text Request
Reconnaissance rifle grenade is a new concept of reconnaissance means based on thefuture war. It mainly deals with complex urban combat environment and the situation ofneeding fast and accurate combat reconnaissance and high individual combat capability. Theobject for the above mainly researches image processing technology of reconnaissance riflegrenade DSP-based, sets up the circuit of the image processing system, completes thepreliminary design of the missile body shape, and makes a simulation study of imageenhancement and compression, completes algorithm coding, also has a real-time andperformance testing of the overall algorithm, and gets a very good test results.The article first conducts the preliminary design of the missile body shape ofreconnaissance rifle grenade, according to the results of comparative analysis of the currentmainstream of image acquisition and processing program, selects the appropriate imageacquisition and processing program. On this basis, the article makes a brief introduction to themodular structure and function of the internal system of reconnaissance rifle grenade,investigates the TMS320F28335-based digital platform and completes the design of thesystem peripheral circuits.The article chooses the mainstream of the JPEG image compression standard as a systemimage compression scheme. For the compression algorithm DCT operation volumecharacteristics, it uses a new rapid calculation method and this algorithm completes thetransformation quickly and with less computing. Compared with other fast algorithms, it isLow math difficulty, Easy to implement and Good real-time performance. In addition, thesystem compression algorithm has been tested to ensure that the compression rate andcompression ratio to meet the application requirements.As much as possible to improve image quality, the article makes the image enhancement algorithm designed. The algorithm has been optimized through simulation, including median filtering,histogram processing and sharpening algorithms. Its point is to the impact on the image of thenoise of the system and the external environment and in order to improve the degree of imagerecognition. At the same time, the article has a actual test to have the algorithm demonstrated.Reconnaissance rifle grenade as a new concept of special ammunition, it deals with thefuture war environment and can effectively improve the ability of individual combat. Theresearch and development of its image processing technology has a high degree significanceof engineering and actual combat and also provides a reference for the design anddevelopment of other types of information ammunition.
Keywords/Search Tags:TMS320F28335, JPEG, DCT transform, median filter, histogram processing
PDF Full Text Request
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