基于Gabor滤波器的纹理特征提取方法是一种常用的影像纹理提取方法,由于遥感影像上地物纹理的多样性,通常用多方向和多频道的Gabor滤波器组来提取遥感影像上的纹理特征。本文分析了Gabor滤波器的图形特征,以普遍使用的Gabor滤波器组作为研究对象,研究了滤波器组参数间的解算关系,研究结果可为滤波器组的实现和设计提供参考。
Texture feature extraction based on Gabor filter is a common method of texture feature extraction. Because of the di- versity of texture features on remote sensing images, it usually extracts the texture features by using more direction and multichannel Gabor filters. This paper analyzed the characteristics of graphics Gabor filters and calculated the parameters of Gabor filter banks commonly used. The results may be referenced for designing the Gabor filter banks.