| 基于局部梯度特征的红外微扫描成像技术研究 |
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| 引用本文： | 白俊奇,陈钱.基于局部梯度特征的红外微扫描成像技术研究[J].光子学报,2008,37(11):2253-2256. |
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| 作者姓名： | 白俊奇 陈钱 |
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| 作者单位： | 南京理工大学,电子工程与光电技术学院,南京,210094 |
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| 摘 要： | 从空间邻近度和像素相似性角度出发,提出了微扫描和基于梯度特征加权插值技术相结合的方法.该方法利用320×240凝视型红外焦平面探测器,在DSP+FPGA硬件平台上得以实现.实验证明：与经典微扫描技术相比,它既能提高图像空间分辨率,抑制噪音,又能较好地增强红外图像的边缘.
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| 关 键 词： | 红外焦平面阵列 微扫描 空间分辨率 插值重建 |
| 收稿时间： | 2007-06-12 |
| 修稿时间： | 2007-07-11 |
Infrared Microscanning Imaging Technique Based on Locally Gradient Feature |
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| BAI Jun-qi,CHEN Qian.Infrared Microscanning Imaging Technique Based on Locally Gradient Feature[J].Acta Photonica Sinica,2008,37(11):2253-2256. |
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| Authors: | BAI Jun-qi CHEN Qian |
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| Affiliation: | BAI Jun-qi,CHEN Qian(School of Electronic Engineering , Optoelectronic Technology,NUST,Nanjing 210094,China) |
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| Abstract: | Based on spatial contiguity and pixel comparability,a method was proposed which combined microscanning with weighted interpolation technique.It run on the DSP+FPGA platform by using 320×240 IRFPA detector.Experiment indicates:compared with classical microscanning,it can improve the imaging spatial resolution,eliminate noise fussy,and enhance edge of infrared image better. |
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| Keywords: | IRFPA Microscanning Spatial resolution Interpolation reconstruction |
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