计算机科学 ›› 2017, Vol. 44 ›› Issue (Z11): 228-232.doi: 10.11896/j.issn.1002-137X.2017.11A.048
郭鑫鹏,黄元元,胡作进
GUO Xin-peng, HUANG Yuan-yuan and HU Zuo-jin
摘要： 针对复杂场景下拍摄到的服装图像的分割问题,提出一种基于先验知识的融合颜色和纹理特征的无监督分割算法。首先利用块截断编码思想将传统的三维颜色空间截断成为六维空间,得到更为精细的颜色特征,并结合改进的局部二值模式纹理特征实现对图像的特征描述；然后根据目标区域和背景区域在图像中出现的统计规律,提出了一种基于先验知识的两分法来对图像进行分割。由于对图像做了分块处理,因此在子图像块的基础上进行的图像分割将更加高效。实验表明,设计的算法能快速有效地将目标区域从各类不同的复杂场景中分割出来,且整个过程无须人工设定任何参数,对后续的图像理解和图像检索具有重要意义。
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