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Image Retrieval Method Based on Salient Region and pLSA
Author(s): 
Pages: 5-9
Year: Issue:  10
Journal: Computer Technology and Development

Keyword:  图像检索显著区域视觉词汇pLSA;
Abstract: 由于利用全局特征的图像检索方法在很大程度上受到背景的影响,提出了一种基于显著区域和pLSA相结合的图像检索方法.该方法首先通过谱残差和多分辨率分析提取图像的显著目标区域,其次计算所有图像显著区域的颜色和纹理特征并利用K-均值聚类生成视觉词汇表,然后将每幅图像表示成若干视觉词汇的集合.最后利用概率潜在语义分析(pLSA)来提取区域潜在语义特征,并使用该特征构建SVM分类器模型进行图像检索.将本方法和...
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