| 基于感兴趣区域的可变频CCD实时处理系统 |
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| 引用本文： | 陈苏婷,杨世洪.基于感兴趣区域的可变频CCD实时处理系统[J].电子技术应用,2012(1):34-37. |
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| 作者姓名： | 陈苏婷 杨世洪 |
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| 作者单位： | 1. 南京信息工程大学江苏省气象探测与信息处理重点实验室,江苏南京,210044
2. 中国科学院光电技术研究所,四川成都,610209 |
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| 基金项目： | 江苏省产学研联合创新资金项目 |
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| 摘 要： | 为满足航空摄影测量需求,设计了基于感兴趣区域的可变频CCD实时处理系统。该系统主要由CCD控制模块、数据实时处理模块和显示模块组成。系统充分利用FPGA内部资源,改变了传统FPGA配合微处理器的实现方式,相关算法和时序逻辑控制均在一片FPGA内实现并通过验证,可广泛适用于任何分辨率CCD的智能实时处理。
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| 关 键 词： | 高分辨率 可变帧频 智能观测 实时显示 FPGA |
Intelligent CCD real-time processing system of variable frame rate based on ROI |
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| Chen Suting
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Yang Shihong.Intelligent CCD real-time processing system of variable frame rate based on ROI[J].Application of Electronic Technique,2012(1):34-37. |
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| Authors: | Chen Suting Yang Shihong |
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| Affiliation: | 1.Nanjing University of Information Science and Technology, Jiangsu Key Laboratory of Meteorological Observation and Informaiotn Processing,Nanjing 210044,China; 2.The Institute of Optics and Electronics,the Chinese Academy of Sciences,Chengdu 610209,China) |
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| Abstract: | In order to meet the demand of image shooting in aviation photogrammetry,a real-time high resolution CCD data processing system based on variable frame rate is designed.Through video encoding unit in FPGA,inner register configuration of video encoder is accomplished in the control of FPGA.Thus,high definition video analog signal is implemented.The entire system has been implemented in FPGA and validated.It is suitable for various real-time CCD data processing situations. |
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| Keywords: | high resolution variable frame rate intelligent observing real-time display FPGA |
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