Complete dictionary learning over the sphere using trust-region method
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This set of Matlab codes reproduce the figures and experimental results published in our paper:

Complete Dictionary Recovery over the Sphere.
Ju Sun, Qing Qu, John Wright.

  • Folder image_experiment_focm: to reproduce the results in Figure 1. Run test_images.m to start.
  • Folder landscape: to reproduce Figure 2 (center) and Figure 4.
  • Folder simulation: to reproduce the phase transition in Figure 5. Run single_vector_pt.m to start.

Codes written by Ju Sun, Qing Qu, and John Wright. Questions or bug reports please send email to Ju Sun,

Thanks to bug reporters: Yanbing Dong