Abstract
An automatic target recognition (ATR) algorithm, based on greedy learning of Gaussian mixture model (GMM) is developed in this work. The GMMs were obtained for a wide range of ground surveillance radar targets such as: walking person(s), tracked or wheeled vehicles, animals and clutter. Maximum-likelihood (ML) and "majority voting" decision schemes were applied to these models for target classification. The corresponding classifiers were trained and tested using distinct databases of target echoes, recorded by ground surveillance radar. ML and "majority voting" classifiers obtained classification rates of 88% and 96%, correspondingly. Both classifiers outperform trained human operators.
Original language | English |
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Article number | 1435957 |
Pages (from-to) | 910-915 |
Number of pages | 6 |
Journal | IEEE National Radar Conference - Proceedings |
Volume | 2005-January |
Issue number | January |
DOIs | |
State | Published - 1 Jan 2005 |
Event | 2005 IEEE International Radar Conference Record, RADAR 2005 - Arlington, United States Duration: 9 May 2005 → 12 May 2005 |
Keywords
- ATR
- GMM
- Ground surveillance radar
- Majority voting
- Target classification
ASJC Scopus subject areas
- Electrical and Electronic Engineering