• Title/Summary/Keyword: ATR-compression system

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A Study on Joint ATR-Compression System Design Algorithm for Integrated Target Detection (목표물 탐지를 고려한 자동탐색기능 압축시스템 설계 알고리듬에 관한 연구)

  • 남진우
    • Journal of the Institute of Convergence Signal Processing
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    • v.2 no.1
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    • pp.12-18
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    • 2001
  • SAR radar and FLIR images, which are taken from sensors on aircrafts or satellites, are compressed prior to transmission to facilitate rapid transfer through the limited bandwidth channels. In this case, it is important that it achieves compression ratio as high as possible as well as high target detection rate. In this paper a joint ATR-compression system based on the subband coding and VQ is proposed, which utilizes the encoder as a predictor or classifier for target detection. Simulation result shows that the proposed system achieves a relatively high level of target detection performance as well as a high compression ratio over 200:1.

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