Through segmenting the images into pieces, extracting the histograms of every piece, dominant colors have been extracted. At the same time, through semantic matrix an d relevance feedback, image semantic extract and retrieval have been achieved.
该文通过对图像进行分块，提取各子块颜色直方图构建出各图像的主颜色信息，建立语义矩阵，完成了图像的提取，通过相关反馈完成了图像的检索。
参考来源 - 基于语义的自然图像检索及相关反馈算法研究—《电脑知识与技术》—2008年第36期—龙源期刊网·2,447,543篇论文数据，部分数据来源于NoteExpress
This paper presents methods of mechanical matching, feature lexicon, binding matrix, grammar analysis and semantic understanding for the Chinese language automatic word segmentation.
本文给出了为汉语自动分词而提出的机械匹配法、特征词库法、约束矩阵法、语法分析法和理解切分法。
In this paper, we use the co-occurrence path to explain the relationship between the index words and extract the semantic information in the term-term matrix to expand the query.
本文首先利用传递度来量化索引词与索引词间的关联关系，然后利用索引词与索引词的关系矩阵中存在的语义关系对查询向量进行智能扩展。
The semantic relationships between multi-context key words are taken into account and the fuzzy similarity matrix is derived from non-distance computing in this method.
该方法不仅考虑了多背景关键词之间的语义关系，而且通过非距离计算得到模糊相似矩阵。
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