@inproceedings{zhang2014multiscale,
  title={Multiscale edge coding and adaptive lifting for depth maps coding in 3-D video},
  author={Zhang, Xiaopeng and Xiong, Hongkai},
  booktitle={Data Compression Conference (DCC), 2014},
  pages={439--439},
  year={2014},
  organization={IEEE}
}
http://ieeexplore.ieee.org/xpl/articleDetails.jsp?arnumber=6824491&newsearch=true&queryText=Multiscale%20edge%20coding%20and%20adaptive%20lifting%20for%20depth%20maps%20coding%20in%203-D%20video