计算机科学 ›› 2017, Vol. 44 ›› Issue (10): 307-311.doi: 10.11896/j.issn.1002-137X.2017.10.055
潘翔,林俊勉,王学成,刘志,周小龙
PAN Xiang, LIN Jun-mian, WANG Xue-cheng, LIU Zhi and ZHOU Xiao-long
摘要: 针对三维动态数据特征点匹配所导致的错误对齐问题,采用交互标记和运动跟踪来提高特征点匹配的可靠性和稳定性。首先,对三维动态数据特定帧交互标定特征点;然后,通过运动跟踪和最优预测窗口得到标定特征点在其他帧上的位置;最后,以跟踪匹配的特征点为约束条件来构造等距二分图,得到三维动态数据紧密对齐结果。实验结果表明,所提算法的对齐准确率高于已有算法。
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