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一种改进的基于样本的目标移除方法

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摘要 由Criminisi设想并提出的基于样本块图像修复法,不但能够为大面积破损区域的图像修补工作提供支持,而且可以用于移除图像中不想要的目标物。针对其在计算修复块优先级和搜索最佳匹配块时存在的一些不足,本文提出了一种改进的基于样本的目标移除方法。引入了一种度量图像平滑性的几何量,使优先级的计算更加准确,而且在搜索匹配块时运用螺旋式搜索方法,大大提高搜索速度和准确性。实验结果表明,修复后的图像效果良好,峰值信噪比提高了3.75-7.12d B,同时提高了算法的效率。
机构地区 齐齐哈尔医学院
出处 《电子技术与软件工程》 2015年第19期131-132,263,共3页 ELECTRONIC TECHNOLOGY & SOFTWARE ENGINEERING
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参考文献7

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