...关匹配;矩匹配;特征点;改进方法 中图分类号:TP391.41 文献标识码:A [gap=652]Keywords: Correlation matching; Moment matching; Feature point; Improved method ...
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Three objects recognition algorithm, geometry parameter match, spatial moment match and Fourier Descriptors match, are studied and compared. For best matching result, improved 2-D polar coordinate-based Fourier Descriptors is adopted to realize the grains’recognition.
对比研究了几何参数匹配、空间矩匹配、傅里叶描述符匹配三种基于形状的目标识别算法,最终采用改进的二维极坐标傅里叶描述符法实现了管状发射药柱的匹配识别。
参考来源 - 基于图像处理的快速尺寸检测技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
结果表明，对于地形复杂的山区，图像较大的高分辨率影像，矩匹配方法优于C校正改进方法。
Results show that the moment matching is better than the C correction improved method to the terrain complex area and large image.
针对采用图像二维不变矩匹配时，计算量大、耗费时间长的缺点，提出了一种基于不变矩特征匹配的快速目标检测算法。
To improve the speed of matching with two dimension invariant moment of image, a fast target detecting algorithm based on invariant moment is put forward.
主要工作如下：(1)针对辐射计通道增益不一致性引入的系统误差，研究了通道均衡失配模型，分别采用了矩匹配法和频域滤波法进行仿真。
The main content of the thesis is as follows: (1) the channel equalization mismatch model has been studied specific to the systematic errors caused by the differences of radiometer channel gain.
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