| 基于形态学Top-hat滤波的红外小目标检测 |
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| 引用本文： | 张毅刚,曹阳,项学智.基于形态学Top-hat滤波的红外小目标检测[J].计算机测量与控制,2011,19(6). |
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| 作者姓名： | 张毅刚 曹阳 项学智 |
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| 作者单位： | 1. 哈尔滨工程大学信息与通信工程学院,黑龙江哈尔滨,150001
2. 哈尔滨工程大学信息与通信工程学院,黑龙江哈尔滨,150001;哈尔滨工业大学电气学院自动化测试与控制系,黑龙江哈尔滨,150001 |
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| 基金项目： | 重庆市科委2004年度攻关项目资助(7786) |
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| 摘 要： | 为了满足红外小目标检测任务实时性高的要求,提出了基于FPGA硬件平台设计小目标检测系统的方法;采用模块化的设计思想并充分发挥FPGA并行运算的能力,利用Altera公司DSP Builder工具,按照Top-hat形态学滤波、阈值分割和质心提取的流程实现硬件算法模块;硬件仿真结果表明,该设计可以快速、可靠地检测出动态红外小目标,并具有一定的抗干扰能力,为高速小目标检测系统的研发提供了一种可行的方案。
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| 关 键 词： | DSP Builder FPGA 红外小目标检测 Top-hat形态学滤波 |
IR Small Target detection Based on Morphological Top-hat Filter |
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| Zhang Yigang,Cao Yang,Xiang Xuezhi.IR Small Target detection Based on Morphological Top-hat Filter[J].Computer Measurement & Control,2011,19(6). |
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| Authors: | Zhang Yigang Cao Yang Xiang Xuezhi |
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| Affiliation: | Zhang Yigang1,Cao Yang1,Xiang Xuezhi1,2(1.College of Information and Communication Engineering,Harbin Engineering University,Harbin 150001,China,2.Automatic Test and Control department,Harbin Institute of Technology,China) |
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| Abstract: | To meet the requirement of real-time infrared small target detection,the algorithm of small target detection based on FPGA is presented.The design includes Top-hat filter,thresholding segmentation and centroid extraction in blocks of parallel calculation using DSP Builder.The hardware simulation results show that the design performs efficiently to detect moving infrared small target in a fast speed,which has provided a reference method for the system of fast moving target detection. |
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| Keywords: | DSP Builder FPGA IR small target detection Top-hat |
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