Email :nicolas.papadakis a math.u-bordeaux.fr Institut de Mathématiques de Bordeaux
Phone :+33 5 40 00 21 16 351 Cours de la Libération
Office :251 33405 TALENCE Cedex, France

Nicolas Papadakis - CNRS Researcher

 

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Last papers

Research interests

  • Image Assimilation in Geosciences
    Improving numerical prediction with the integration of structured image information in data assimilation systems.
    Keywords: Variational and sequential assimilation, observation errors.
    Application: Oceanography
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  • Numerical methods for Optimal Transportation
    Definition of generalized optimal transportation models for comparing and interpolating densities
    Keywords: Physical-based regularity constraints, approximations for fast computation, data analysis in Wasserstein space, Neural Networks.
    Applications: Computational photography, Geosciences.
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  • Inverse problems in Imaging sciences
    Introduction of new variational and discrete models for image/video processing and analysis.
    Keywords: Segmentation, superpixels, denoising, motion estimation, tracking, stereovision, 3D reconstruction, color transfer, colorization, inpainting.
    Applications: Satellite data, Movie post-production, Football replay, Medical imaging.
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  • Machine Learning
    Algorithms for processing non structured data represented by graph.
    Keywords: Clustering, label propagation, semi-supervized learning, unsupervised learning.
    Applications: Hyperspectral and Medical data