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DEFECT DETECTION SYSTEM FOR AIRCRAFT COMPONENT AND DEFECT DETECTION METHOD FOR AIRCRAFT COMPONENT
DEFECT DETECTION SYSTEM FOR AIRCRAFT COMPONENT AND DEFECT DETECTION METHOD FOR AIRCRAFT COMPONENT
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机译:飞机部件的缺陷检测系统和飞机部件的缺陷检测方法
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摘要
The purpose of the present invention is to appropriately detect a defect of an aircraft component. A defect detection system has: an original image acquisition unit (20) for acquiring an original image; an image processing unit (22) for extracting a defect candidate area from the original image on the basis of a luminance of an image in the original image, and calculating a characteristic amount of the defect candidate area on the basis of a difference in luminance between the defect candidate area and a peripheral area thereof; a characteristic amount range setting unit (24) for associating the characteristic amount calculated by the image processing unit (22) for a learning original image from which a defect part is detected in advance and information relating to the defect part, and setting a defect characteristic amount range and a non-defect characteristic amount range; and a defect detection unit (26) for determining, on the basis of the characteristic amount calculated by the image processing unit (22) with respect to a determination original image from which the defect part is not detected, the defect characteristic amount range, and the non-defect characteristic amount range, whether the defect candidate area in the determination original image is the defect part.
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