@ARTICLE{7378519,
  author={J. {Frecon} and N. {Pustelnik} and P. {Abry} and L. {Condat}},
  journal={IEEE Transactions on Signal Processing}, 
  title={On-The-Fly Approximation of Multivariate Total Variation Minimization}, 
  year={2016},
  volume={64},
  number={9},
  pages={2355-2364},}