期刊文献+

基于非线性结构张量自适应滤波图像去噪算法研究

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摘要 针对Wiener滤波对具不同局部的图像去噪效果不佳的不足,研究了由非线性扩散方程导出结构张量的非线性形式,结合空间域自适应wiener滤波,优化滤波窗而达到更好去噪的一种图像去噪算法。通过基于扩散张量成像方法的改进不仅提高图像处理过程的计算效率,而且更好地保持了图像边缘等细微结构特征。实验结果进一步验证了该算法的有效性。
出处 《信息技术与信息化》 2015年第2期99-100,共2页 Information Technology and Informatization
基金 四川省人工智能实验室科研基金资助(2010RZ003 2010RY003 2011RYY02 2011RYY04 2012RYY05)
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参考文献7

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