给出了对数极坐标变换的FPGA实现方案。

The FPGA implementation scheme of LPT is also discussed in the paper.

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通过将对数极坐标和傅立叶变换结合，完成旋转不变的傅立叶纹理特征提取。

In this paper, we incorporate Fourier transform with Log-Polar transform to achieve rotation invariant texture analysis.

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提出了一种利用图像特征空间信息的核函数——层次对数极坐标匹配核，用于遥感图像建筑物目标的分类。

This paper proposes a kernel function - hierarchical log-polar matching kernel which making use of the feature spatial information for building classification in remote sensing images.

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