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- 2016
利用影像分割和匹配特征进行无人机影像变化检测
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Abstract:
针对无人机拍摄的影像偏角大、投影差明显的问题，提出一种基于影像分割与匹配特征的无人机影像变化检测方法。该方法基于匹配的特征点和分割的单元，以配准误差为缓冲半径进行相关运算，并提出了双向互相关方法来抑制影像分割不一致对变化检测结果的影响。实验结果表明，该方法提高了无人机影像变化检测的精度，对无人机影像由于大倾角所带来的配准误差问题有较好的容忍度，并削弱了无人机影像的投影差对于变化检测的影响
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