| 基于2D-TDI及运动补偿的红外图像增强算法 |
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| 引用本文： | 张峰,刘上乾,汪大宝. 基于2D-TDI及运动补偿的红外图像增强算法[J]. 半导体光电, 2010, 31(1): 155-156,160 |
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| 作者姓名： | 张峰 刘上乾 汪大宝 |
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| 作者单位： | 西安电子科技大学技术物理学院,西安,710071;西安电子科技大学技术物理学院,西安,710071;西安电子科技大学技术物理学院,西安,710071 |
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| 摘 要： | 针对红外图像的特点,提出了一种基于2D-TDI及运动补偿的新方法。将序列红外图像根据运动特性进行多分辨运动估计,然后根据得到的运动矢量进行2D-TDI。多分辨运动估计的引入,提高了运动估计对噪声的抗干扰能力,并有效地减小了运算量。该算法克服了传统图像直接叠加引入的图像边缘模糊的缺点,并能明显提高图像的信噪比。用真实的红外图像序列进行了处理,实验证明了算法的优越性,并取得了满意的效果。
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| 关 键 词： | 红外图像增强 2D-TDI 运动补偿 运动估计 多分辨分析 |
IR Image Enhancement Algorithm Based on 2D-TDI with Motion Compensation |
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| ZHANG Feng,LIU Shangqian,WANG Dabao. IR Image Enhancement Algorithm Based on 2D-TDI with Motion Compensation[J]. Semiconductor Optoelectronics, 2010, 31(1): 155-156,160 |
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| Authors: | ZHANG Feng LIU Shangqian WANG Dabao |
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| Affiliation: | School of Technical Physics;Xidian University;Xi'an 710071;CHN |
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| Abstract: | A new IR image enhancement algorithm is proposed based on 2D-TDI with motion compensation on the basis of analyzing the features of IR image.Multi-resolution motion estimation is carried out on the IR image sequence according to the movement characteristics of the target,then 2D-TDI is applied to the image in line with the movement vector acquired by motion estimation.As a result of the introduction of multi-resolution motion estimation,anti-noise capability of motion estimation is improved with a small amo... |
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| Keywords: | infrared image enhancement 2D-TDI motion compensation motion estimation multi-resolution analysis |
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