作者: Linev Vladimir Nikolaevich , Petrov Vadim Aleksandrovich
DOI:
关键词: Drug smuggling 、 Scanner 、 Digestive tract 、 Aggregate (data warehouse) 、 Torso 、 Image (mathematics) 、 Computer science 、 Computer vision 、 Position (vector) 、 Artificial intelligence 、 Threshold limit value
摘要: FIELD: medicine.SUBSTANCE: use: for detection of prohibited substances. Summary invention consists in the fact that automatic swallowed capsules on images obtained by means an X-ray scanner, performing following steps: obtaining initial image a person passing through scanner; generating additional based original converting image; determining position torso calculating abdominal area both source and images; segments are classified geometrical density features, as well rotationally invariable periodical features areas; detect suspicious areas region; aggregate properties reference used, which there no capsules, classification threshold value function unlike; informing user if unlike composite is higher than or equal to specified value.EFFECT: technical result providing possibility faster compared visual analysis performed (operator), stable level accuracy.24 cl, 20 dwg