摘要： 使用颜色、形状、纹理等特征的基于内容的图像检索技术,将图像看作向量空间中的点,通过计算两点之间的某种距离来衡量图像间的相似度,然而在提取图像特征时相同类型的图像会出现不一致的特征,极大地影响了检索算法的准确率。针对该问题,提出一种稀疏低秩描述的多特征图像检索方法。通过对图像集的稀疏低秩描述,保持了相同类别特征的全局结构,同时也降低了对于局部噪声的敏感度,增强了检索算法的鲁棒性。在Corel图像集上的检索实验结果表明,该方法较已有的基于内容的图像检索方法有更好的检索效果。
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