基于区域的图像自动语义标注算法分析.docx

Research of Region-Based Automatic Image Semantic Annotation Algorithm Abstract
proposed to get the final annotation result. Compared with traditional method that only uses the posterior probabilities, the proposed method has higher recall, precision and F values.
Key word: image retrieval,automatic image annotation,feature extraction,semantic
Written by: Zhang Jiewei Supervised by:Shi Fei
III
目 录
第 1 章 绪论.........................................................................................................................1
研究背景和意义.........................................................................................................1
图像自动标注的研究现状.........................................................................................1
论文的主要研究内容.................................................................................................3
论文的章节安排.........................................................................................................4
第 2 章 图像检索系统.........................................................................................................5
基于文本的图像检索系统.........................................................................................5
描述性文本提取..................................................................................................5
基于文本的图像检索模型..................................................................................5
主要问题..............................................................................................................6
基于内容的图像检索系统.........................................................................................7
基于内容的图像检索基本原理..........................................................................7
图像内容特征表示..............................................................................................8
图像相似度模型..................................................................................................9
基于语义的