| 基于像素空间相关度的微光双谱图像实时配准 |
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| 引用本文： | 张毅,柏连发,陈钱,顾国华.基于像素空间相关度的微光双谱图像实时配准[J].南京理工大学学报(自然科学版),2009,33(4). |
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| 作者姓名： | 张毅 柏连发 陈钱 顾国华 |
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| 作者单位： | 南京理工大学近程高速目标探测技术国防重点学科实验室,江苏,南京,210094 |
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| 摘 要： | 针对目前不同光谱波段图像配准算法复杂、精度低和实时性差的问题,该文提出了基于像素空间相关度的双通道图像融合效果评价方法,将该指标用作实时图像配准的控制参数,在基于DM642的视频图像实时处理仿真平台上,对微光双谱图像进行了实时配准.实验结果表明:与常用的基于控制点、边缘等图像配准算法相比,该文提出的实时配准方法准确、有效,且不受图像灰度变化、噪声及不同微光成像波段成像器的光谱响应特征的影响.
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| 关 键 词： | 图像配准 彩色夜视 像素空间相关性 灰度共生矩阵 |
Dual-band Low Level Light Image Real-time Registration Based on Pixel Spatial Correlation Degree |
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| ZHANG Yi,BAI Lian-fa,CHEN Qian,GU Guo-hua.Dual-band Low Level Light Image Real-time Registration Based on Pixel Spatial Correlation Degree[J].Journal of Nanjing University of Science and Technology(Nature Science),2009,33(4). |
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| Authors: | ZHANG Yi BAI Lian-fa CHEN Qian GU Guo-hua |
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| Institution: | Ministerial Key Laboratory of JGMT;NUST;Nanjing 210094;China |
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| Abstract: | In view of the problem of the complexity of different spectrum image registration arithmetics,low registration precision and bad real-time property,an evaluation method of the dual-channel image fusion effect based on pixel spatial correlation degree is proposed.This index is used as the control parameters of real-time image registration.Dual band real-time image registration is carried out based on real-time video image processing emulational platform based on DM642.The experimental results show that,compa... |
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| Keywords: | image registration color night vision pixel spatial relativity gray-scale symbiotic matrix |
| 本文献已被 CNKI 万方数据 等数据库收录！ |
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