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Affine Invariant Pattern Recognition Based on Multi-Scale Autoconvolution Normalized Histograms
Author(s): 
Pages: 64-69
Year: Issue:  1
Journal: Acta Electronica Sinica

Keyword:  目标识别仿射不变特征归一化直方图多尺度自卷积;
Abstract: 仿射不变量特征提取方法已成为计算机视觉研究的重点课题之一.本文提出一种归一化直方图算法,该算法基于多尺度自卷积变换中密度函数的概念,研究归一化密度函数的方法,构建了从目标图像中提取直方图仿射不变量特征提取算法,实现了基于多尺度自卷积归一化直方图的仿射不变量模式识别.仿真实验表明,本算法对一定范围内的噪声,局部遮挡,照度及视角变化具有良好的适应性,特别是在多种环境下,其识别率优于多尺度自卷积和基于多...
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