Diffraction Group – High Dimensional Signal Processing Research Group (HDSP)

group photo 

Hello, welcome to our webspace!.
We are currently working in some areas
such as phase retrieval, High-dimensional signal processing
(e.g. Optical Imaging, Coded aperture design),
and Nonconvex optimization methods for signal processing,
in the HDSP research group of the Ph.D Henry Arguello.

What's New

  • Published Paper: Samuel Pinilla, Jorge Bacca, and Henry Arguello. “Phase Retrieval Algorithm via Nonconvex Minimization using a
    Smoothing Function”. Accepted in IEEE Transactions on Signal Processing. July 2018. (link)

  • Accepted Conference: Samuel Pinilla, Jorge Bacca, Jean-Yves Tourneret, and Henry Arguello. “A Smoothing Stochastic Phase Retrieval
    Algorithm for Solving Random Quadratic Systems”. 2018 IEEE Statistical Signal Processing Workshop. (Auxiliary Material)

  • Accepted Conference: Edwin Vargas, Samuel Pinilla, Jorge Bacca, and Henry Arguello. “Robust Formulation for Solving Underdetermined
    Random Linear System of Equations via ADMM”. 2018 IEEE Statistical Signal Processing Workshop.

Areas of interest

  • Phase retrieval and applications.

  • Convex and nonconvex methods for signal processing.

  • Coded aperture design.

Contact info

Address: Bucaramanga, Colombia 680002.

University: Universidad Industrial de Santander.

Phone: +57 (7) 6344000 ext (2476).

E-mail: (408) 275-8007.