retrieval index是什么意思_retrieval index中文

retrieval index中文什么意思

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Report retrieval index
报告检索index
Content - based image rrtrieval ( cbir ) is a kind of retrieval , which derictly use content of an image for information search , it is one of most active researches in multimedia retrieval field . in order to analysis the informations included in an image , the cbir system always ultilize the color , texture , shape and other low level image features . to establish the feature vectors as retrieval index . in present time , the main cbir method is similiarity search based on multi - dimension feature vector of image
基于内容的图像检索( cbir , content - basedimageretrieval )是指直接采用图像内容进行图像信息查询的检索。基于内容的图像检索技术是当前多媒体检索研究的热点之一。基于内容的图像检索方法，其主要思想是根据图像所包含的色彩、纹理、形状以及对象的空间关系等低层图像特征来分析图像信息，建立图像的特征矢量作为其索引，检索方法目前主要是根据图像的多维特征进行相似查询。

retrieval index中文什么意思