| 基于FPGA的红外焦平面阵列图像采集及处理系统设计 |
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| 引用本文： | 张天飞,方勇华,熊伟,刘家祥. 基于FPGA的红外焦平面阵列图像采集及处理系统设计[J]. 计算机测量与控制, 2011, 19(10) |
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| 作者姓名： | 张天飞 方勇华 熊伟 刘家祥 |
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| 作者单位： | 中国科学院通用光学定标与表征技术重点实验室,中国科学院安徽光学精密机械研究所,安徽合肥230031 |
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| 基金项目： | 安徽省自然科学基金(090412042)资助 |
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| 摘 要： | 介绍了一种基于FPGA的图像采集及处理系统实现方案,采用Altera公司的EP2C35系列现场可编程门阵列FPGA作为控制核心,完成了图像采集、存储、预处理及下位机实时视频合成、显示等功能;简介了各功能模块的实现方案,给出了软硬件实现要点及实验结果,系统末端Camera Link协议接口配合PCI图像采集卡将采集处理后的信号传送至上位机;在上位机端的Sapera CamExpert用户界面中以grab连续采集或snap单帧采集模式即可捕获下位机端送来的图像信号,从而实现了高速实时图像采集及处理。
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| 关 键 词： | FPGA 图像采集 图像预处理 视频合成 |
Design of IRFPA Image Acquisition and Disposition System Based on FPGA |
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| Zhang Tianfei,Fang Yonghua,Xiong Wei,Liu Jiaxiang. Design of IRFPA Image Acquisition and Disposition System Based on FPGA[J]. Computer Measurement & Control, 2011, 19(10) |
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| Authors: | Zhang Tianfei Fang Yonghua Xiong Wei Liu Jiaxiang |
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| Affiliation: | Zhang Tianfei,Fang Yonghua,Xiong Wei,Liu Jiaxiang(Key Laboratory of Optical Calibration and Characterization,Anhui Institute of Optics and Fine Mechanics,Chinese Academy of Sciences,Hefei 230031,China) |
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| Abstract: | The implementation of a image acquisition and disposition system which is based on FPGA is introduced.The method uses the field programmable gate arrays(FPGA) of Altera's EP2C35 family chip as the control unit.The system realizes the image acquisition,storage,preprocessing,the real-time video composition and display.It gives brief introduction about every sub modules,gives the realization and the experiment results of the hardware and software.With the PCI image grabbing card,it can transmit the image data ... |
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| Keywords: | FPGA image acquisition image preprocessing video composition |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
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