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基于局部模糊方差的过渡区提取及图像分割

Keywords: 图像分割,过渡区,局部模糊方差,阈值,局部,模糊方差,过渡区提取,图像分割,VARIANCE,FUZZY,LOCAL,BASED,IMAGESEGMENTATION,TRANSITIONREGION,鲁棒性,结果,实验,定阈值,选择方法,多阈值,二维图像,构造,模糊集,差异

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Abstract:

为取得良好的图像分割效果,利用局部模糊方差区分过渡区与背景区的差异,提出了一种基于局部模糊方差的图像过渡区提取方法并用于图像的分割.首先将利用模糊集构造模糊方差的方法拓展到二维图像的情形,进而利用局部模糊方差构造过渡区.在此基础上通过多阈值的选择方法在过渡区上确定阈值,最后将其用于图像分割.实验结果表明所提方法具有较强的鲁棒性,并能取得良好的分割效果.

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