计算机科学 ›› 2015, Vol. 42 ›› Issue (5): 277-280.doi: 10.11896/j.issn.1002-137X.2015.05.056
罗志宏,冯国灿
LUO Zhi-hong and FENG Guo-can
摘要： 由于现有的某些去噪模型仅对某种噪声特别有效,而对其它类型噪声的效果却不够显著,因此提出一种能有效地去除多种噪声的变分模型,它融合了几种经典去噪模型的优点,并在数值求解时采用了高效且无条件稳定的AOS算法。数值实验表明,与现有的一些去噪方法相比,提出的去噪方法耗时少且效果更好。最后给出了解的存在性证明。
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