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基于光流场分析的红外图像自动配准方法研究

Keywords: 光流场红外图像图像配准特征点提取最小二乘法变换参数图像变换模型背景配准

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Abstract:

提出了一种基于光流场分析的准确的红外图像自动配准方法.该方法可分为两个过程:先是利用全局光流场完成两幅图像背景区域的配准;其次利用由粗到细的层级匹配算法提取两幅图像中运动目标的特征点集,根据两组特征点集由最小二乘法计算出运动目标的变换参数,完成运动目标的配准.对一定研究领域的红外图像自动配准的仿真实验表明:该方法准确且对场景的运动有很好的鲁棒性.

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