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基于空域多分辨分析的小波变换图像分割方法

, PP. 193-198

Keywords: 小波变换,空域多分辨分析,改进模糊c均值算法,图像分割

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Abstract:

提出一种空域多分辨分析方法.通过对图像行列方向的能量投影分布的分析,可将图像划分为大小不均匀的子块,根据图像的总体结构特征和局部细节特征自适应调整子块大小.然后采用小波变换提取每个子块的低频和高频特征,并采用改进模糊c均值(FCM)算法对特征向量进行聚类,实现图像分割.与对图像进行均匀分块提取小波特征的分割方法相比,该方法能够减少计算量,在提高运行速度的同时,改善图像的分割质量.

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