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首页> 外文期刊>Optical Engineering >Complete automatic target cuer/recognition system for tactical forward-looking infrared images
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Complete automatic target cuer/recognition system for tactical forward-looking infrared images

机译:Complete automatic target cuer/recognition system for tactical forward-looking infrared images

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摘要

A complete forward-looking IR (FLIR) automatic target cuer/ recognizer (ATC/R) is presented. The data used for development and testing of this ATC/R are first generation FLIR images collected using a F-15E, The database contains thousands of images with various mission profiles and target arrangements. The specific target of interest is a mobile missile launcher, the primary target. The goal is to locate all vehicles (secondary targets) within a scene and identify the primary targets. The system developed and tested includes an image segmenter, region cluster algorithm, feature extractor, and class f er. Conventional image processing algorithms in conjunction with neural network techniques are used to form a complete ATC/R system. The conventional techniques include hit/miss filtering, difference of Gaussian filtering, and region clustering. A neural network (multilayer perceptron) is used for classification. These algorithms ate developed, tested and then combined into a functional ATC/R system. Overall primary target detection rate (cuer) is 84 with a 69 primary target identification (recognizer) rate at ranges relevant to munitions release. Furthermore, the false alarm rate (a nontarget cued as a target) is only 2.3 per scene. The research is being completed with a 10 flight test profile using third generation FLIR images. # 1997 Society of Photo-Optical Instrumentation Engineers. S0091-3286(97)03609-X Subject terms: automatic target recognition; neural networks; hit/miss; difference of Gaussian. Paper 09126 received Dec. 5, 1996; revised manuscript received May 10, 1997; accepted for publication May 17, 1997.

著录项

  • 来源
    《Optical Engineering》 |1997年第9期|2593-2603|共11页
  • 作者单位

    Air Force Institute of Technology Engineering Department/ 2950 P St. Bldg. 640 Wright-Patterson Air Force Base, Ohio 45433-7765 E-mail: rogers @ battelle.org;

  • 收录信息 美国《科学引文索引》(SCI);美国《工程索引》(EI);
  • 原文格式 PDF
  • 正文语种 英语
  • 中图分类 光学仪器;
  • 关键词

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