@InProceedings{CarlesSanchez2013, author="Carles Sanchez and Jorge Bernal and Debora Gil and F. Javier Sanchez", editor="Erdt, Marius and Linguraru", title="On-line lumen centre detection in gastrointestinal and respiratory endoscopy", booktitle="Second International Workshop Clinical Image-Based Procedures", year="2013", publisher="Springer International Publishing", volume="8361", pages="31--38", optkeywords="Lumen centre detection", optkeywords="Bronchoscopy", optkeywords="Colonoscopy", abstract="We present in this paper a novel lumen centre detection for gastrointestinal and respiratory endoscopic images. The proposed method is based on the appearance and geometry of the lumen, which we defined as the darkest image region which centre is a hub of image gradients. Experimental results validated on the first public annotated gastro-respiratory database prove the reliability of the method for a wide range of images (with precision over 95 \%).", optnote="MV; IAM; 600.047; 600.044; 600.060", optnote="exported from refbase (http://refbase.cvc.uab.es/show.php?record=2302), last updated on Tue, 18 Oct 2016 17:13:49 +0200", isbn="978-3-319-05665-4", doi="10.1007/978-3-319-05666-1_5", file=":http://refbase.cvc.uab.es/files/SBG2013.pdf:PDF" }