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Klaus Broelemann, Anjan Dutta, Xiaoyi Jiang, & Josep Llados. (2012). Hierarchical graph representation for symbol spotting in graphical document images. In Structural, Syntactic, and Statistical Pattern Recognition, Joint IAPR International Workshop (Vol. 7626, pp. 529–538). LNCS. Springer Berlin Heidelberg.
Abstract: Symbol spotting can be defined as locating given query symbol in a large collection of graphical documents. In this paper we present a hierarchical graph representation for symbols. This representation allows graph matching methods to deal with low-level vectorization errors and, thus, to perform a robust symbol spotting. To show the potential of this approach, we conduct an experiment with the SESYD dataset.
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