首先，本文提出了基于距离分布直方图的商标图像检索方法。
Firstly, this paper presents the trademark image retrieval method based on distance distribution histogram.
针对二值图象提出了一种基于区域的形状特征，即距离分布直方图。
The basic idea is to get shape feature by calculating the distribution of pixels in different distance regions.
针对二值图象提出了一种基于区域的形状特征，即距离分布直方图。
The basic idea is to get shape feature by calculating the distribution of pixels in different distance regions.
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