提出了一种改进的基于区域的形状索引的图象检索方法。
We propose a low-dimensional region-based shape index to retrieve images.
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.
传统上，用计算机进行人脸识别是基于局部区域的特征例如眼睛、鼻子的形状，或者嘴巴宽度等。
Traditionally, computer face recognition is based on such factors as the characteristics of the eye region, the shape of the nose, or the width of the mouth.
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