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\bibitem{1469} Jorge Bernal, F. Javier Sanchez, \& Fernando Vilari{\~n}o. (2010). Reduction of Pattern Search Area in Colonoscopy Images by Merging Non-Informative Regions. In \textit{28th Congreso Anual de la Sociedad Espa{\~n}ola de Ingenier{\'\i}a Biom{\'e}dica}.

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