计算机科学 ›› 2018, Vol. 45 ›› Issue (9): 279-282.doi: 10.11896/j.issn.1002-137X.2018.09.046
辜卫东1, 李兵2
GU Wei-dong1, LI Bing2
摘要: 针对彩色图像分割精度不高的问题,提出了一种具备多尺度空间约束的自动彩色图像分割算法。基于改进的随机区域合并方法,该算法首先实施双边分解并执行基于多通道信息和多尺度梯度的过度分割;然后,在CIE L*a*b*颜色空间中使用规范化的颜色直方图来表示每个子区域,构造一个基于过度分割结果的区域邻接图;最后,在区域邻接图上执行具备空间约束条件的随机区域合并策略,为每个尺度构造一张分割图。在BSDS图像数据库中进行对比实验,结果表明,在直接视觉对比和量化分析上,相比现有的分割算法,所提方法表现出了更好的分割效果。
中图分类号:
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