Input: is the tracking result of prior frame, is set of |

candidate samples credible positions of the center-point coordinates in next |

frame. is Over-complete dictionary, is frame numbers. |

(1) for |

(2) SRGC |

calculate = |

(3) calculate identity; where , |

(4) obtaining the center point from |

(5) obtaining the by and Affine transformation of |

(6) SRLC to ; |

calculate ; |

(7) calculate identity, where |

Output: |