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\bibitem{836} Partha Pratim Roy, Eduard Vazquez, Josep Llados, Ramon Baldrich, \& Umapada Pal. (2007). A System to Retrieve Text/Symbols from Color Maps using Connected Component and Skeleton Analysis. In J.M. Ogier W. L. J. Llados (Ed.), \textit{Seventh IAPR International Workshop on Graphics Recognition} (pp. 79--78).

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