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Bild Prof. Dr. Dr. h.c. Peter Maaß

Prof. Dr. Dr. h.c. Peter Maaß

Leader of WG Industrial Mathematics
Head of Center for Industrial Mathematics

Room: MZH 2250
Email: pmaass@math.uni-bremen.de
Phone: (0421) 218-63801
ORCID iD:  0000-0003-1448-8345

Research Areas

Leader of Projects

  1. Design-KIT: Artificial Intelligence in mechanical component development; TP: Deep Learning for geometry generation of mechanical components (01.10.2020 - 31.03.2022)
  2. SPAplus: Small data problems in digital pathology and measures accompanying the programme (01.04.2020 - 31.03.2023)
  3. AGENS - Analytical-generative Networks for System Identification (01.04.2020 - 31.03.2023)
  4. HYDAMO - Hybrid data-driven and model-based simulation of complex flow problems in the automotive industry (01.04.2020 - 31.03.2023)
  5. DIAMANT - Digital Image Analysis and Imaging Mass Spectrometry to Differentiate Non-small Cell Lung Cancer (01.01.2020 - 31.12.2022)
  6. Studie zur Qualitätsbewertung, Standardisierung und Reproduzierbarkeit von Daten der bildgebenden MALDI-Massenspektrometrie – MALDISTAR (01.07.2019 - 30.06.2022)
  7. EU-ROMSOC: Project ''Data Driven Model Adaptations of Coil Sensitivities in MR Systems'' (01.11.2017 - 30.04.2021)
  8. BMBF-MPI²: Model-based parameter identification in magnetic particle imaging (01.12.2016 - 30.11.2019)
  9. DFG-Graduiertenkolleg: π³ Parameter Identification – Analysis, Algorithms, Applications (01.10.2016 - 31.03.2021)
  10. Neural networks in MALDI imaging (since 01.10.2016)

Courses (Selection)complete list

  1. Funktionalanalysis (Sommersemester 2020)
  2. Oberseminar: Deep Learning, Inverse Probleme und Datenanalyse (Sommersemester 2020)
  3. Mathematische Grundlagen der Datenanalyse und Bildverarbeitung (Wintersemester 2019/2020)
  4. Oberseminar Inverse Probleme (Wintersemester 2019/2020)
  5. Machine Learning (Sommersemester 2018)

betreute/begutachtete Dissertationen (Selection)complete list

  1. Neural Networks for solving Inverse Problems. Applications in Materials Science and Medical Imaging (Daniel Otero Baguer)
  2. Recurrence Quantification Compared to Fourier Analysis for Ultrasonic Non-Destructive Testing of Fibre Reinforced Polymers” (Carsten Brandt)
  3. Double Backpropagation with Applications to Robustness and Saliency Map Interpretability (Christian Etmann)
  4. Principles of Neural Network Architecture Design:Invertibility and Domain-Knowledge (Jens Behrmann)
  5. Quantum Frames and Uncertainty Principles arising from Symplectomorphisms (Daniel Lantzberg)

Theses (Selection)complete list

  1. Out of Distribution Detection for Purity Assessment of Pellets using Neural Networks (Jannik Wildner)
  2. Differentiable architecture search - Fractional Kernel sizes in convolutional neural networks (Daniel Klosa)
  3. Invertible U-Nets for Memory-Efficient Backpropagation (Nick Heilenkötter)
  4. Application of Neural Networks For Solving Inverse Problems (Alexander Denker)
  5. Ein universelles Approximationstheorem für einschichtige neuronale Netze (Meira Iske)

Patents

  1. P. Maaß, J. H. Kobarg, F. Alexandrov, P. Vandergheynst, M. Goldabaee.
    Verfahren zum rechnergestützten Verarbeiten von räumlich aufgelösten Hyperspektraldaten, insbesondere von Massenspektrometriedaten.
    German Patent and Trade Mark Office DE102013207402A1,
    Number of registration: 1020132074, Date of registration: 24.04.2013.
    Published in patent bulletin no.: on 30.10.2014.
  2. P. Maaß, J. Oetjen, L. Hauberg-Lotte, F. Alexandrov, D. Trede.
    Verfahren zur rechnergestützten Analyse eines oder mehrerer Gewebeschnitte des menschlichen oder tierischen Körpers.
    German Patent and Trade Mark Office DE102014224916A1,
    Number of registration: 1020142249, Date of registration: 04.12.2014.
    Published in patent bulletin no.: on 06.09.2016.
    US Patent & Trademark Office, US 20160163523 A1,
    Anmeldenummer: 14/959967 , Anmeldedatum: 04.12.2014.
    Veröffentlicht am 09.06.2016
    Intellectual Property Office, GB 2535586,
    Anmeldenummer: GB1521058.6, Anmeldedatum: 30.11.2015.
    Veröffentlicht am 24.08.2016
    Institut national de la propriété industrielle, FR 3029671 A1,
    Anmeldenummer: FR1561774, Anmeldedatum: 03.12.2015.
    Veröffentlicht am 10.06.2016
  3. D. Trede, P. Maaß, H. Preckel.
    Method for analysing the effect of a test substance on biological and/or biochemical samples.
    US Patent and Trademark Office US2011/0098198 A1,
    Number of registration: 2011009819, Date of registration: 29.04.2009.
    Published in patent bulletin no.: PCT/EP09/55187 on 28.04.2011.
  4. D. Trede, P. Maaß, F. Alexandrov.
    Verfahren und Vorrichtung zur rechnergestützten Verarbeitung eines digitalisierten Bildes sowie maschinenlesbarer Datenträger.
    German Patent and Trade Mark Office 10 2011 003 242.8,
    Number of registration: 102011003, Date of registration: 27.01.2011.
    Published in patent bulletin no.: on 02.08.2012.
  5. D. Trede, P. Maaß, H. Preckel.
    Verfahren zur Analyse der Wirkung einer Testsubstanz auf biologische und/oder biochemische Proben.
    European Patent Office EP2128815,
    Number of registration: 8155784, Date of registration: 07.05.2008.
    Published in patent bulletin no.: 2009/49 on 02.12.2009.
  6. P. Maaß, A. K. Louis.
    Verfahren und Vorrichtung zur dreidimensionalen Computertomographie.
    German Patent and Trade Mark Office DE19623271A1,
    Number of registration: 19623271, Date of registration: 31.05.1996.
    Published in patent bulletin no.: 1997/49 on 04.12.1997.
  7. P. Maaß.
    Verfahren zur Segmentierung von Zeichen.
    German Patent and Trade Mark Office DE19533585C1,
    Number of registration: 19533585, Date of registration: 01.09.1995.
    Published in patent bulletin no.: 1997/02 on 09.01.1997.

Publications (Selection)complete list

  1. S. Dittmer, C. Schönlieb, P. Maaß.
    Ground Truth Free Denoising by Optimal Transport.
    Zur Veröffentlichung eingereicht.

    online at: https://arxiv.org/abs/2007.01575

  2. S. Dittmer, T. Kluth, M. Henriksen, P. Maaß.
    Deep image prior for 3D magnetic particle imaging: A quantitative comparison of regularization techniques on Open MPI dataset.
    Zur Veröffentlichung eingereicht.

    online at: https://arxiv.org/abs/2007.01593

  3. A. Denker, M. Schmidt, J. Leuschner, P. Maaß, J. Behrmann.
    Conditional Normalizing Flows for Low-Dose Computed Tomography Image Reconstruction.
    ICML Workshop on Invertible Neural Networks, Normalizing Flows, and Explicit Likelihood Models, 18.07-18.07.2020, Vienna, Austria.

    online at: https://invertibleworkshop.github.io/accepted_papers/index.html

  4. T. Boskamp, D. Lachmund, R. Casadonte, L. Hauberg-Lotte, J. H. Kobarg, J. Kriegsmann, P. Maaß.
    Using the chemical noise background in MALDI mass spectrometry imaging for mass alignment and calibration.
    Analytical Chemistry, 92(1):1301-1308, 2020.

    DOI: 10.1021/acs.analchem.9b04473
    online at: https://doi.org/10.1021/acs.analchem.9b04473

  5. M. Beckmann, P. Maaß, J. Nickel.
    Error analysis for filtered back projection reconstructions in Besov spaces.
    Erscheint in Inverse Problems