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Moment is an important shape descriptor in computer vision.
在计算机视觉中，矩是一种重要的形状特征描述。
Therefore, it can be used as a shape descriptor to aid in the identification of objects in images.
它可以用作形状描述符帮助识别图象中的客体。
By defining the number of local features according to the shape, our method describes local features using local shape descriptor.
该方法在定义与模型形状相关的局部特征数目的基础上，对模型的局部形状进行描述。
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