Due to scale extension. shift and rotation capabilities of continuous wavelet transform, it is applied to extract characteristic of image. 2-D Gabor transform is fit for extracting features of image texture.

• 二维连续小波变换具有尺度伸缩、平面位移和旋转能力,被广泛应用于检测图像的局部特性,二维Gabor小波变换属于二维连续小波变换,它非常适合于提取图像细节纹理的特征。