Institute of Automation and Information Systems Technical University of Munich Garching 85748 Germany;
Institute of Automation and Information Systems Technical University of Munich Garching 85748 Germany;
Evonik Technology and Infrastructure GmbH Hanau 63450 Germany;
Institute of Automation and Information Systems Technical University of Munich Garching 85748 Germany;
Leakage detection and localization; Image analysis; Image pre-processing; Principle component analysis; k-nearest neighbor classification;