Current Projects

• Discovering structure in complex data: Statistics meets Optimization and Inverse Problems (2015-2024)
  DFG Research Training Group 2088 (RTG 2088)

Teaching

• Research seminar: Numerical Analysis (English) (SS 2024)
  Tuesday 12.30 - 14.00 (2 SWS)
  
• Research seminar: Numerical Analysis (English) (WS 2023/2024)
  Tuesday 12.30 - 14.00 (2 SWS)
  
• Research seminar: Numerical Analysis (English) (SS 2023)
  Tuesday 12.30 - 14.00 (2 SWS)
  
• Research seminar: Numerical Analysis (English) (WS 2022/2023)
  Thursday 12.30 - 14.00 (2 SWS)
  
• Research seminar: Numerical Analysis (English) (SS 2022)
  Thursday 12.30 - 14.00 (2 SWS)
  
• Research seminar: Numerical Analysis (English) (WS 2021/2022)
  Thursday 12.30 - 14.00, online (2 SWS)
  
• Research seminar: Numerical Analysis (English) (SS 2021)
  Thursday 12.30 - 14.00, online (2 SWS)
  
• Research seminar: Numerical Analysis (English) (WS 2020/2021)
  Thursday 12.30 - 14.00, online (2 SWS)
  

Workshops

• 8th RTG Workshop 2023 (Talk)
  October 4-6, 2023 in Mariaspring, Germany
• 11th Applied Inverse Problems Conference (AIP) (Poster)
  September 04-08 2023 in Göttingen
• Second International Conference on Mathematical And Computational Modelling, Approximation and Simulation (MACMAS 2023) (Talk)
  May 29 - June 1, 2023 in Torino
• PhD Retreat 2023 of the RTG 2088 (Talk)
  March 8-10, 2023 in Erfurt, Germany
• 32. Rhein-Ruhr-Workshop (Poster)
  February 10 - February 11, 2023 in Bestwig
• IEEE International Conference on Image Processing (ICIP) (Poster)
  October 16-19, 2022 in Bordeaux, France
• 7th RTG Workshop 2022 (Talk)
  August 29-31, 2022 in Goslar, Germany
• GAMM 92th Annual Scientific Conference (Talk)
  August 15 - 19, 2022 in Aachen
• 31. Rhein-Ruhr-Workshop (Talk)
  February 11 - February 12, 2022 in Bestwig
• 6th RTG Workshop 2021
  September 6-8, 2021 in Mariaspring, Germany

Publications

• X-let’s atom combinations for modeling and denoising of OCT images by modified morphological component analysis.
  Raha Razavi, Gerlind Plonka, Hossein Rabbani
  IEEE Transactions on Medical Imaging 43(2), 760-770, 2024 ( paper online, DOI: 10.1109/TMI.2023.3320977)
• ESPRIT versus ESPIRA for reconstruction of short cosine sums and its application.
  Nadiia Derevianko, Gerlind Plonka, Raha Razavi
  Numerical Algorithms 92, 437-470, 2023 (preprint available at arXiv)
• Combining Non-Data-Adaptive Transforms for OCT Image Denoising by Iterative Basis Pursuit
  Raha Razavi, Hossein Rabbani, Gerlind Plonka
  2022 IEEE International Conference on Image Processing (ICIP), pp. 2351-2355, 2022 (DOI: 10.1109/ICIP46576.2022.9897319)