In this thesis, we use the directed pairwise geometric histogram as a tool for describing the contour feature and the RGB color histograms for the color feature.
本文在图像检索过程中,使用了描述轮廓特征的有向成对几何直方图和描述颜色特征的RGB分量直方图作为工具。
参考来源 - 基于轮廓和颜色特征的图像检索·2,447,543篇论文数据，部分数据来源于NoteExpress
An approach of image feature representation that combines the multi-scale image decomposition technique and contour theory is proposed.
结合多尺度图像分解技术和等高线理论提出了一种图像特征表达方法。
A new feature level fusion method of target's contour was proposed, which minimizes norm's square of the difference of control point vectors of convergent dynamic contours in two modal images.
提出了一种新的目标轮廓特征级融合方法，求解两类模式图像的收敛动态轮廓线控制点向量差的范数平方极小化。
The theory and experiment results show that the simplifying method is easy and accurate, and shape construction feature of original contour can be retained.
理论和实验结果表明，利用所述方法对等高线进行数据简化，方法简捷，精确度高，而且能够保留原等高线的形状结构特征。
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