Citations:microlocal

• 2010 David L. Donoho, Gitta Kutyniok, "Microlocal Analysis of the Geometric Separation Problem" arXiv

  We formally introduce notions of cluster coherence and clustered sparsity and use this machinery to show that the underdetermined systems of linear equations can be stably solved by ${\ell }_1$ minimization; microlocal phase space helps organize the calculations that cluster coherence requires.