| 基于FPGA+双DSP实现的红外图像处理系统与图像显示 |
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| 引用本文： | 徐世伟,刘严严,魏东,杨绍岩,张晟翀,李曼.基于FPGA+双DSP实现的红外图像处理系统与图像显示[J].光电技术应用,2009,24(5):57-61. |
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| 作者姓名： | 徐世伟 刘严严 魏东 杨绍岩 张晟翀 李曼 |
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| 作者单位： | 光电系统信息控制技术国家级重点实验室,河北,三河,065201 |
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| 摘 要： | 为改善红外焦平面阵列成像质量与实时性要求,提出了以高速信号处理器为核心的红外焦平面实时图像数字处理系统.详细阐述了双路红外成像系统的组成、硬件结构、芯片选择、数据处理过程,以及红外图像显示原理、视频合成过程;同时给出了显示芯片ADV7123的verilog代码.经验证,成像效果比较理想,满足红外图像处理系统的实时要求,具有较高的应用价值.
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| 关 键 词： | 红外 双路处理 复合消隐 复合同步 |
Infrared Image Processing System and Display Technology Based on FPGA+ Two DSPs |
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| XU Shi-wei,LIU Yan-yan,WEI Dong,YANG Shao-yan,ZHANG Sheng-chong,LI Man.Infrared Image Processing System and Display Technology Based on FPGA+ Two DSPs[J].Electro-Optic Technology Application,2009,24(5):57-61. |
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| Authors: | XU Shi-wei LIU Yan-yan WEI Dong YANG Shao-yan ZHANG Sheng-chong LI Man |
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| Affiliation: | XU Shi-wei,LIU Yan-yan,WEI Dong,YANG Shao-yan,ZHANG Sheng-chong,LI Man(National Laboratory of Electro-Optics System Technology,Sanhe 065201,China) |
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| Abstract: | In order to improve the imaging quality and real-time demands of infrared foccal plane(IRFPA) detectors,an infrared image digital processing system with a high speed signal processer in its centre was proposed.The composition of the dual infrared imaging system,the hardware structure,the chip selection,data processing,as well as the principle of infrared image display and the processing of the video synthesis were described;At the same time,the verilog codes of the display chip ADV7123 were given.The result... |
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| Keywords: | infrared dual processing compound blanking compound synchronization |
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