图像的旋转算法是图像的基础算法。

The method of rotation is the basic method of image.

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在特征匹配阶段，通过对特征模板的旋转解决指纹图像的旋转不变性问题。

The rotating invariance of fingerprint images is solved by the rotating of feature models in feature matching.

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分析了有限脊小波变换可以实现图像的旋转不变性和平移不变性，提出了结合两种小波变换提取图像纹理特征的方法，实现了在小波域中进行图像的不变纹理分类。

A method using two wavelet transform to get the texture feature for remote sensing is put forward, in order to turn out the invariant texture classification for remote sensing in the wavelet domain.

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