本科毕业论文_基于Zedboard的视频图像处理系统设计与实现

中国地质大学（北京）现代远程教育本科毕业设计题目基于Zedboard的视频图像处理系统设计与实现英文题目DesignandImplementationofZedboardBasedVideoImageProcessingSystem学生姓名批次专业学号指导教师职称学习中心2021年4月中国地质大学（北京）现代远程教育本科毕业设计题目基于Zedboard的视频图像处理系统设计与实现英文题目DesignandImplementationofZedboardBasedVideoImageProcessingSystem学生签名：xxx指导教师签名：xxx2021年4月中文摘要随着计算机技术和人工智能技术的发展，视频处理的应用领域和应用需求愈发增长，高清海量的数据对末端处理器和智能算法提出更高要求，利用FPGA或者ARM技术完成实时图像处理是研究的热点，本文以Xilinx(赛灵思)公司的zynq-7000芯片作为主控芯片，展开了图像处理的实时性研究。本文主要分为两个部分，第一个部分是是针对软硬件协同设计对视频直通系统进行实现；第二个部分主要是在系统实现的基础上增加新的算法，实现视频处理的多种不同功能。对于第一部分本文协调分配软硬件内容，对于硬件部分，其主要负责视频的采集，视频的处理，视频的显示。对于软件部分则主要是对整个系统各个ip核进行初始化操作以及调度，并且通过设计使系统错误信息通过uart串口进行输出。第二部分主要是针对硬件的视频处理部分进行改进，本文在实现的基础上添加了边缘检测模块以及滤波模块。最终本次实验通过vivado作为开发软件，进行硬件电路的搭建，通过SDK进行软件算法的编写，完成了基于zedboard的视频图像采集系统。并且在实现的基础上进行进一步的开发，通过systemgenerator搭建边缘检测模块，生成ip核对系统进行改进，实现了基于zedboard的视频图像边缘检测。关键词：systemgenerator；软硬件协同设计；边缘检测；zedboardAbstractWiththedevelopmentofcomputertechnologyandartificialintelligencetechnology,theapplicationfieldandapplicationdemandofvideoprocessingisgrowingincreasingly,thehighdemandforthemassofhigh-definitiondataonterminalprocessorsandintelligentalgorithmsisincreasing.TheapplicationofFPGAorARMtechnologyonreal-timeimageprocessingisahottopicofresearch.ThisarticlebasedonXilinxcompany'szynq-7000chipasthemaincontrolchip,developsthestudyonreal-timeofimageprocessing.Thispaperisdividedintotwoparts.Thefirstpartisthehardwareandsoftwareco-designofthevideopass-throughsystem,andthesecondpartismainlybasedontheimplementedsystemtoaddnewalgorithmsthentoachieveavarietyofdifferentfunctionsofvideoprocessing.Forthefirstpartofthisarticle,itistocoordinatetheallocationofhardwareandsoftwarecontent.Forthehardwarepart,itmainlyincludesvideocapture,videoprocessing,videodisplay.Forthesoftwarepart,theinitializationoperationandschedulingofeachipcoreofthewholesystemismainlycarriedout,andthesystemerrormessageisoutputthroughtheuartserialportifdesignedwell.Thesecondpartismainlyforthehardwarevideoprocessingpart.Thispaperaddstheedgedetectionmoduleandfilteringmoduleintothissystem.Finally,theexperimentusedVivadoasadevelopmentsoftwarewherethehardwarecircuitisconstructed.AndthesoftwarealgorithmiswrittenbySDK.Thenthevideoimageacquisitionsystembasedonzedboardiscompleted.Onthebasisoftherealization,furtherdevelopmentiscarriedout.Theedgedetectionmoduleisbuiltbysystemgenerator,whoseipcorecanbeaddedintothissystemtoimprove.Finally,theedgedetectionofvideoimagebasedonzedboardisrealized.Keywords:systemgenerator,hardwareandsoftwareco-design,edgedetection,zedboard目录1绪论....................................................................................................................11.1课题研究意义..........................................................................................11.2国内外研究现状......................................................................................11.3本课题的研究内容、方法、手段及预期成果......................................22基于zedboard的软硬件协同设计...................................................................42.1开发平台的介绍......................................................................................42.2软硬件协同设计......................................................................................53硬件逻辑设计....................................................................................................73.1视频图像的采集模块..............................................................................73.2视频图像的处理模块..............................................................................93.3视频图像的显示....................................................................................153.4实现流程介绍........................................................................................174系统软件设计..................................................................................................184.1软件开发工具........................................................................................184.2软件设计流程........................................................................................194.3打印错误报告........................................................................................205边缘检测算法..................................................................................................235.1Sobel边缘检测......................................................................................235.2systemgenerator的实现........................................................................265.3vivado的整体实现.................................................................................366边缘检测的优化..............................................................................................376.1滤波装置的systemgenerator实现......................................................376.2其他实现................................................................................................397结论与展望......................................................................................................407.1个人感悟................................................................................................407.2展望................................................................