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基于抠像技术的图像无缝融合算法

DOI: 10.11834/jig.20080609

Keywords: 抠像技术,泊松方程,梯度域,自由融合

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Abstract:

为了更快更好的进行图像融合,在用自由融合算法对泊松图像编辑与抠像技术进行改进的基础上,实现了一套图像自由无缝融合算法。该融合算法首先利用抠像技术来提取图像中的物体边缘,然后迭代求解泊松方程,从而取得了自然的融合效果。该算法与最新的无缝融合算法相比,其优点在于:①对于前景与背景的颜色变化复杂的图像,仍可得到准确的边缘;②可以使用户能引导前景映射图的走向;③无论图像前景层中存在多少个洞,融合效果将不受任何影响。这使得该算法的应用具有相当的灵活性。对于目前的图像融合技术而言,该算法可以获得更高的融合质量、更快的处理速度以及多样的融合效果。

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