If you use the code, please cite the following paper:


@Article{zhan2015multifocus,
  author =    {Zhan, Kun and Li, Qiaoqiao and Teng, Jicai and Wang, Mingying and Shi, Jinhui},
  title =     {Multifocus image fusion using phase congruency},
  journal =   {Journal of Electronic Imaging},
  year =      {2015},
  volume =    {24},
  number =    {3},
  pages =     {033014},
  publisher = {International Society for Optics and Photonics}
}