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基于视觉注意模型与SIFT的遥感影像检索

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摘要 影像检索需提取大量的局部特征,本文提出运用视觉注意模型,以目标显著性提取显著目标区域,采用改进的SIFT算法提取关键点局部特征,得到特征向量,再对局部特征进行聚类。实验证明,此方法在图像检索精度和检索速度上有明显优势。
作者 金美玲
机构地区 西北师范大学
出处 《中外企业家》 2016年第2X期233-,共1页 Chinese and Foreign Entrepreneurs
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