Accelerated filtering on graphs using Lanczos method

By Ana Susnjara, Nathanael Perraudin, Daniel Kressner, Pierre Vandergheynst. 2015

61 citations recorded by the source corpus.

Signal-processing on graphs has developed into a very active field of research during the last decade. In particular, the number of applications using frames constructed from graphs, like wavelets on graphs, has substantially increased. To attain scalability for large graphs, fast graph-signal filtering techniques are needed. In this contribution, we propose an accelerated algorithm based on the Lanczos method that adapts to the Laplacian spectrum without explicitly computing it. The result is an accurate, robust, scalable and efficient algorithm. Compared to existing methods based on Chebyshev polynomials, our solution achieves higher accuracy without increasing the overall complexity significantly. Furthermore, it is particularly well suited for graphs with large spectral gaps.

Subfields: Artificial Intelligence, Geometry and Topology, Statistical and Nonlinear Physics, Optimization & Training

How researchers see this paper

The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Artificial Intelligence

  1. Raquel Urtasun
  2. Xavier Bresson
  3. Pierre Vandergheynst
  4. Renjie Liao
  5. Richard S. Zemel
  6. Michaël Defferrard
  7. Cesare Alippi
  8. Nathanael Perraudin

In Geometry and Topology

  1. Michaël Defferrard
  2. Xavier Bresson
  3. Pierre Vandergheynst
  4. Renjie Liao
  5. Raquel Urtasun
  6. Filippo Maria Bianchi
  7. Cesare Alippi
  8. Vassilis Kalofolias

In Statistical and Nonlinear Physics

  1. Pierre Vandergheynst
  2. Xavier Bresson
  3. Nathanael Perraudin
  4. Michaël Defferrard
  5. Renjie Liao
  6. Raquel Urtasun
  7. Cesare Alippi
  8. Filippo Maria Bianchi

In Optimization & Training

  1. Pierre Vandergheynst
  2. Wei Hu
  3. Cesare Alippi
  4. Richard S. Zemel
  5. Vassilis Kalofolias
  6. Nathanael Perraudin
  7. Renjie Liao
  8. Raquel Urtasun

Citations in the corpus