计算机科学 ›› 2015, Vol. 42 ›› Issue (Z6): 163-167.
曾炫杰,陈强,谭海鹏,牛四杰,孙权森
ZENG Xuan-jie, CHEN Qiang, TAN Hai-peng, NIU Si-jie and SUN Quan-sen
摘要: 双边滤波算法在去噪的同时能够很好地保持图像边缘细节信息,因此在图像处理领域中得到了广泛的应用。但双边滤波算法复杂度较高,无法满足实时处理的要求。因此首先对双边滤波算法进行分析研究,提出了基于CUDA的并行化双边滤波算法;其次,根据CUDA的特性对算法进行优化;最后,通过实验分析证明,该方法能够在不改变双边滤波的效果下,使加速比达到75以上。
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