The THAAD radar played a critical role in acquiring, tracking and discriminating the lethal object in support of the low endo-atmospheric (inside the earth's atmosphere) intercept.

THAAD雷达在目标采集、跟踪和识别致命目标中发挥了重要作用，有效支持在大气层内的拦截行动。

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For boosting up the feature's discriminating ability, both scale invariant features and kernel based color distribution features are used as descriptors of tracked object.

为增强跟踪算法区分目标的能力，算法将尺度不变特征和基于核的颜色分布特征统一用作目标的跟踪特征。

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