@inproceedings{blurprocessingusingdoublediscretewavelet,
  title = {Blur Processing Using Double Discrete Wavelet Transform},
  author = {Yi Zhang and Keigo Hirakawa},
  year = {2013},
  booktitle = {CVPR 2013 6},
  url = {http://openaccess.thecvf.com/content_cvpr_2013/html/Zhang_Blur_Processing_Using_2013_CVPR_paper.html},
}