作者: Hotaka Takizawa , Shigeyuki Ishii
DOI: 10.1007/978-3-642-24136-9_3
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摘要: In the present paper, we propose a novel recognition method of pulmonary nodules (possible lung cancers) in thoracic CT scans. Pulmonary and blood vessels are represented by 3-D deformable spherical cylindrical models. The validity these object models evaluated probability distributions that reflect results statistical anatomical analysis vessel trees human lungs. fidelity to scans five similarity measurements based on differences intensity between templates produced from Through evaluations, posterior probabilities hypotheses appear calculated use Bayes theorem. nodule is performed maximum estimation. Experimental obtained applying proposed actual shown.