| 带约束条件的特征与最小二乘影像匹配 |
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| 引用本文： | 陈鹰,李铁军,熊兴华.带约束条件的特征与最小二乘影像匹配[J].中国图象图形学报,1998,3(4). |
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| 作者姓名： | 陈鹰 李铁军 熊兴华 |
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| 作者单位： | 西安测绘研究所 |
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| 摘 要： | 讨论了一种新的边缘检测方法和用链码描述的线矩数学模型，给出了基于不变线矩匹配的约束条件，并采用基于特征与最小二乘结合实现了精确的子像素匹配。
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| 关 键 词： | 边缘特征，链码，线矩，匹配 |
A Feature based and Least Square Image Matching with Constraints |
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| Chen Ying,Li Tiejun,Xiong Xinhua.A Feature based and Least Square Image Matching with Constraints[J].Journal of Image and Graphics,1998,3(4). |
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| Authors: | Chen Ying Li Tiejun Xiong Xinhua |
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| Abstract: | A new edge detection method and mathematical model of line moment described by chain code are discussed in this paper. The constraints of line moment invariant based matchimg are presented,and exact sub pixel matching is realized by feature based and least square method . |
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| Keywords: | Edge feature Chain code Line moment Matching |
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