gray-spatial histogram 灰度空间直方图
spatial structure histogram 空间结构直方图
spatial chromatic histogram sch 空间颜色直方图
spatial and color co-occurrence histogram 空间和颜色相关直方图
Annular histogram method was introduced to represent heterogeneous flow features with taking concentration spatial distribution and heterogeneity information into consideration.
采用环状直方图，从浓度空间分布和信息量两个方面对流动非均匀性进行了描述。
One of short points of traditional color histogram is lack of spatial information .
传统的直方图一般不包括颜色的空间分布信息。
Content based image retrieval techniques usually use the color histogram of the full image. But this method can't contain the spatial features.
基于内容的图象检索技术一般采用颜色直方图为特征，但是这种方法不能反映空间特性。
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