计算机科学 ›› 2014, Vol. 41 ›› Issue (Z11): 119-122.
邓莉琼,郝向宁,夏鸣,李中宁
DENG Li-qiong,HAO Xiang-ning,XIA Ming and LI Zhong-ning
摘要: 图像标注技术是近年来的研究热点。为了更好地解决图像自动标注问题,提出了一个基于检索和重排序的标注方法。在检索阶段,通过使用基于MSF的全局特征对待标注图像进行基于内容的检索,从而在图像数据库中得到一系列的相似图像数据集;在重排序阶段,利用随机漫步方法对相似图像数据集的标注信息进行重排序,最终排序后的关键词则为待标注图像的标注信息。该方法不仅跳过了漫长的训练阶段,而且充分利用了网络上那些已经具有标注信息的图像,具有较好的稳定性和可扩展性。实验结果显示了该方法的有效性。
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