Bi-dimensional Gabor filter with DC component compensation This version of the 2D Gabor filter is basically a bi-dimensional Gaussian function centered at origin (0,0) with variance S modulated by a complex sinusoid with polar frequency (F,W) an

虹膜识别中的特征提取算法：2D-Gabor滤波器算法，将归一化的虹膜图像由此滤波器滤波，可以得到二进制的特征编码。-Feature extraction in iris recognition algorithm: 2D-Gabor filter algorithm, the normalized iris image this filter filter, you can get the binary feature encoding.

生成2D-Gabor滤波器 ， matlab实现-Generate 2D-Gabor filter，matlab achieve