计算机科学 ›› 2014, Vol. 41 ›› Issue (10): 95-100.doi: 10.11896/j.issn.1002-137X.2014.10.022
陶蕾,王萍,张磊
TAO Lei,WANG Ping and ZHANG Lei
摘要： 平面结构是一种最为常见和重要的几何特征,平面提取在很多领域有着重要的应用。提出了一种毋须恢复摄像机三维信息、直接从视频序列中提取出平面的算法。先通过在视频相邻帧之间建立极线约束下的射影变换模型,来计算出由平面诱导的单应,而每一个单应都对应着场景中的一个平面；然后根据计算出的单应对视频的每一帧进行分割,进一步提取出视频中的平面结构。一系列真实视频序列的实验验证了本算法的有效性和稳定性。
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