| 一种基于FPGA的实时红外图像放大模块 |
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| 引用本文： | 程明阳,陈锦莉,锁言鹏. 一种基于FPGA的实时红外图像放大模块[J]. 现代电子技术, 2011, 34(16): 146-148 |
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| 作者姓名： | 程明阳 陈锦莉 锁言鹏 |
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| 作者单位： | 1. 中国空空导弹研究院,河南洛阳471009;凯迈(洛阳)测控有限公司,河南洛阳471009
2. 凯迈(洛阳)测控有限公司,河南洛阳,471009 |
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| 摘 要： | 为了提高红外成像系统图像放大算法的资源利用率和实时性。在此基于传统线性插值算法,充分考虑红外探测器信号的输出方式,并根据红外成像平台的结构特点,提出了一种适用于FPGA的改进型线性插值算法,该算法基于并行流水线方式实现,充分发挥了FPGA的高速并行处理能力。该算法已应用于工程实践中,经过大量的实验和实际应用,稳定可靠,成像质量较好。与以往传统的实现方法相比,图像质量没有变化,实时性得到了很大的提高,资源占用少,具有很大的创新性和实用性。
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| 关 键 词： | 红外成像系统 图像放大 插值 FPGA |
Real-time Infrared Image Amplification Module Based on FPGA |
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| CHENG Ming-yang,CHEN Jin-li,SUO Yan-peng. Real-time Infrared Image Amplification Module Based on FPGA[J]. Modern Electronic Technique, 2011, 34(16): 146-148 |
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| Authors: | CHENG Ming-yang CHEN Jin-li SUO Yan-peng |
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| Affiliation: | CHENG Ming-yang1,2,CHEN Jin-li1,SUO Yan-peng2(1.China Airborne Missile Academy,Luoyang 471009,China,2.Cama(Luoyang) Measurements & Controls Co.Ltd,China) |
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| Abstract: | In order to improve the utilization and real-time of image amplification algorithm resources for infrared imaging system,a modified linear interpolation algorithm suitable for FPGA is put forward in consideration of the signal output mode of infrared detector and the structure characteristics of infrared imaging platform.This algorithm is based on a traditional linear interpolation algorithm.The algorithm was realized on the basis of parallel pipeline mode and in the precondition of making full use of the h... |
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| Keywords: | infrared imaging system image enlargement interpolation FPGA |
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