• Title/Summary/Keyword: HYCA(Hybrid Conditional Average)

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(Theoretical Analysis and Performance Prediction for PSN Filter Tracking) (PSN 픽터의 해석 및 추적성능 예측)

  • Jeong, Yeong-Heon;Kim, Dong-Hyeon;Hong, Sun-Mok
    • Journal of the Institute of Electronics Engineers of Korea SC
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    • v.39 no.2
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    • pp.166-175
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    • 2002
  • In this paper. we predict tracking performance of the probabilistic strongest neighbor filter (PSNF). The PSNF is known to be consistent and superior to the probabilistic data association filter (PDAF) in both performance and computation. The PSNF takes into account the probability that the measurement with the strongest intensity in the neighborhood of the predicted target measurement location is not target-originated. The tracking performance of the PSNF is quantified in terms of its estimation error covariance matrix. The estimation error covariance matrix is approximately evaluated by using the hybrid conditional average approach (HYCA). We performed numerical experiments to show the validity of our performance prediction.

Performance Prediction of the MHT Algorithm for Tracking under Cluttered Environments (클러터 환경에서 표적 추적을 위한 다중 가설 추적 알고리듬의 성능 예측)

  • 정영헌
    • Journal of the Institute of Electronics Engineers of Korea SC
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    • v.41 no.4
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    • pp.13-20
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    • 2004
  • In this paper, we developed a method for predicting the tracking performance of the multiple hypothesis tracking (MHT) algorithm. The MHT algerithm is known to be a measurement-oriented optimal Bayesian approach and is superior to any other tracking filters because it takes into account the events that the measurements can be originated from new targets and false alarms as well as interesting targets. In the MHT algorithm, a number of candidate hypotheses are generated and evaluated later as more data are received. The probability of each candidate hypotheses is approximately evaluated by using the hybrid conditional average approach (HYCA). We performed numerical experiments to show the validity of our performance prediction.

Performance Prediction of Multiple Hypothesis Tracking Algorithm (다중 가설 추적 알고리듬의 추적 성능예측)

  • 정영헌
    • Proceedings of the IEEK Conference
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    • 2003.07c
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    • pp.2787-2790
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    • 2003
  • In this paper, we predict tracking performance of the multiple hypothesis tracking (MHT) algorithm. The MHT algorithm is known to be an optimal Bayesian approach and is superior to asly other tracking filters because it takes into account the events that the measurements can be originated from new targets and false alarms 3s well as interesting targets. In the MHT algorithm, a number of candidate hypotheses are generated and evaluated later as more data are received. The probability of each candidate hypotheses is approximately evaluated by using the hybrid conditional average approach (HYCA). We performed numerical experiments to show the validity of our performance prediction.

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