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RADAR DEVICE, TARGET CLASSIFICATION APPARATUS AND TARGET CLASSIFICATION PROGRAM
RADAR DEVICE, TARGET CLASSIFICATION APPARATUS AND TARGET CLASSIFICATION PROGRAM
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机译:雷达设备,目标分类装置和目标分类程序
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摘要
PROBLEM TO BE SOLVED: To provide a radar device, a target classification apparatus and a target classification program in which even if a look of a ship is varied with the passage of time, accurate classification can be performed while referring to ISAR images.SOLUTION: A radar device for producing an ISAR image on the basis of radar echoes includes an image selector, a storage, a similarity evaluator, a distribution coefficient calculator, an integration processor and a display. The image selector selects at least one of a plurality of ISAR images as a classification target. The storage previously stores a plurality of feature information items representing features of any one of a plurality of ship grades. The similarity evaluator calculates similarity between the classification target and each of the plurality of feature information items. The distribution coefficient calculator calculates a distribution coefficient on the basis of a distribution state of the plurality of similarities. The integration processor uses the distribution coefficient to integrate the plurality of similarities for each ship grade. The display displays a ship grade with the high integrated similarity among the plurality of ship grades on the basis of an integration result.
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