2D B*-string:A spatial representation considering overlapping objects for image databases
Autor: | Yan-Mei Yang, 楊燕媚 |
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Rok vydání: | 2013 |
Druh dokumentu: | 學位論文 ; thesis |
Popis: | 101 When the image data becomes more and more, there are more applications of multimedia systems. Image database plays an important role. Hence, how to retrieve the desired image from the image database efficiently is a popular research topic. Content-Based Image Retrieval (CBIR) is an important approach to image query. Image retrieval based on spatial relationship between objects becomes popular. However, the situation in which objects overlap has not taken into account in previous research. Therefore, we presents a new representation called 2D B*-string in this paper. When objects overlap, the reasoning of relationship between objects can be performed based on the 2D B*-string. |
Databáze: | Networked Digital Library of Theses & Dissertations |
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