M. Gomez, J. Mauri, Eduard Fernandez-Nofrerias, Oriol Rodriguez-Leor, Carme Julia, Debora Gil, et al. (2002). Reconstrucción de un modelo espacio-temporal de la luz del vaso a partir de secuencias de ecografía intracoronaria. In XXXVIII Congreso Nacional de la Sociedad Española de Cardiología..
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Debora Gil. (2002). Regularized Curvature Flow. Computer Vision Centre.
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Debora Gil, Petia Radeva, & J. Mauri. (2002). Ivus Segmentation Via a Regularized Curvature Flow. In X Congreso Anual de la Sociedad Española de Ingeniería Biomédica CASEIB 2002 (pp. 133–136). Saragossa, Espanya.
Abstract: Cardiac diseases are diagnosed and treated through a study of the morphology and dynamics of cardiac arteries. In- travascular Ultrasound (IVUS) imaging is of high interest to physicians since it provides both information. At the current state-of-the-art in image segmentation, a robust detection of the arterial lumen in IVUS demands manual intervention or ECG-gating. Manual intervention is a tedious and time consuming task that requires experienced observers, meanwhile ECG-gating is an acquisition technique not available in all clinical centers. We introduce a parametric algorithm that detects the arterial luminal border in in vivo sequences. The method consist in smoothing the sequences’ level surfaces under a regularized mean curvature flow that admits non-trivial steady states. The flow is based on a measure of the surface local smoothness that takes into account regularity of the surface curvature.
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Oriol Rodriguez-Leor, J. Mauri, Eduard Fernandez-Nofrerias, M. Gomez, Antonio Tovar, L. Cano, et al. (2002). Ecografia Intracoronària: Segmentació Automàtica de area de la llum. In XXXVIII Congreso Nacional de la Sociedad Española de Cardiología..
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Ernest Valveny, Ricardo Toledo, Ramon Baldrich, & Enric Marti. (2002). Combining recognition-based in segmentation-based approaches for graphic symol recognition using deformable template matching. In Proceeding of the Second IASTED International Conference Visualization, Imaging and Image Proceesing VIIP 2002 (502–507).
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