By experimenting on the popular shape dataset, it gets a promising recognition rate of 90.6% and 93% for hand-tools and affine transformed dataset, respectively. It proves the method is effective.

在手工工具数据集和仿射变换数据集中进行测试，结果表明，该方法的识别率分别达到90.6%和93%，从而验证其有效性。

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