The study shows that the edge of alpaca's scale is not smooth, the angle of scale is large, but scale density is small.

结果表明：羊驼毛纤维表面鳞片边缘不光滑，且鳞片翘角大，密度小。

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Usually, object features include gray-scale (density, colour), feature, geometry shape, and so on.

常见的目标特征可分为灰度(密度、颜色)特征、纹理特征和几何形状特征等。

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Usually, object features include gray-scale (density, colour), feature, geometry shape, and so on.

常见的目标特征可分为灰度(密度、颜色)特征、纹理特征和几何形状特征等。

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