Dr.-Ing.

Julie Klein

Research Scientist
Institute of Imaging & Computer Vision
RWTH Aachen
Sommerfeldstrasse 24
52074 Aachen
Germany
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Room: 24C-210
Tel: +49 (241) 80 – 27866
Fax: +49 (241) 80 – 22200
Email:  lfb@lfb.rwth-aachen.de

Curriculum Vitae

Aug 2009 – Mar 2015 Wissenschaftliche Mitarbeiterin, Lehrstuhl für Bildverarbeitung, RWTH Aachen University
2006 – 2008 Doppeldiplom Elektro- und Informationstechnik, Technische Universität München

Diplomarbeit „Statistische Segmentierung beleuchteter Schweißprozessbilder“

2004 – 2008 Ingenieurstudium, Ecole Centrale Marseille, Frankreich
2002 – 2004 Vorbereitungsklasse zum Eintritt der französischen Ingenieurhochschulen, Lycée Kléber, Strasbourg, Frankreich

Research project

Geometrische Kalibration und Kompensation von Multispektralkameras

Journal Publications

 
2011

Julie Klein, Johannes Brauers and Til Aach
Spatio-spectral modeling and compensation of transversal chromatic aberrations in multispectral imaging
In: Journal of Imaging Science and Technology 55 (6)

Conference Publications

 
2014

Julie Klein, Simon Larsson, Vjaceslav Brunnmeier, Rico Nestler, Karl-Heinz Franke, Bernhard Hill and Dorit Merhof
Stereo acquisition with a filter wheel multispectral camera on a goniometric measuring setup
In: 20. Workshop Farbbildverarbeitung

 
2014

Julie Klein
Multispectral imaging and image processing ** Invited talk **
In: IS&T/SPIE Electronic Imaging: Image Processing: Algorithms and Systems XII

 
2014

Julie Klein and Georg Schmücking
Analysis of aberrations and pixel information in goniometric multispectral imaging
In: IS&T/SPIE Electronic Imaging: Measuring, Modeling, and Reproducing Material Appearance

 
2013

Wei Li and Julie Klein
Multichannel camera calibration
In: IS&T/SPIE Electronic Imaging: Digital Photography IX

 
2013

Julie Klein
Correction of longitudinal aberrations in goniometric measurement with a multispectral camera
In: 19. Workshop Farbbildverarbeitung

 
2013

Julie Klein
Unsupervised correction of relative longitudinal aberrations for multispectral imaging using a multiresolution approach
In: IS&T/SPIE Electronic Imaging: Color Imaging XVIII

 
2012

Julie Klein and Bernhard Hill
Multispectral stereo acquisition using two RGB cameras and color filters: color and disparity accuracy
In: 18. Workshop Farbbildverarbeitung

 
2012

Julie Klein and Til Aach
Spectral and colorimetric constancy and accuracy of multispectral stereo systems
In: IS&T's Sixth European Conference on Color in Graphics, Imaging and Vision (CGIV 2012)

 
2012

Julie Klein and Til Aach
Multispectral filter wheel cameras: modeling aberrations with filters in front of lens
In: IS&T/SPIE Electronic Imaging: Digital Photography VIII

 
2011

Julie Klein, Simon Gerhards and Til Aach
Bildschärfe und Farbtreue bei Multispektralaufnahmen nach Korrektur von geometrischen Aberrationen
In: 17. Workshop Farbbildverarbeitung

 
2011

Julie Klein
Compensation of Geometric Distortions in Multispectral Imaging: Effects on Sharpness and Color Accuracy
In: Proceedings of the 15th International Student Conference on Electrical Engineering POSTER 2011

 
2011

Julie Klein, Johannes Brauers and Til Aach
Methods for spectral characterization of multispectral cameras
In: IS\&T/SPIE Electronic Imaging: Digital Photography VII

 
2010

Julie Klein, Johannes Brauers and Til Aach
Spektrale Charakterisierung einer Multispektralkamera
In: 16. Workshop Farbbildverarbeitung

 
2010

Julie Klein, Johannes Brauers and Til Aach
Spatial and Spectral Analysis and Modeling of Transversal Chromatic Aberrations and their Compensation
In: 5th European Conference on Colour in Graphics, Imaging, and Vision (CGIV) and 12th International Symposium on Multispectral Colour Science (MCS)

 
2010

Johannes Brauers, Julie Klein, Bernhard Hill and Til Aach
Camera-Supervised Monitor Shading Correction for Softproofing Systems
In: 5th European Conference on Colour in Graphics, Imaging, and Vision (CGIV) and 12th International Symposium on Multispectral Colour Science (MCS)

Talks

Teaching

Bachelor, master, diploma and student research projects

  • Bachelor thesis Krittin Apivikrai:Estimation of remission models based on goniometric and spectral measurements of homogeneous color surfaces
  • Master’s thesis Simon Larsson:3D information from multispectral goniometric images
  • Bachelor thesis Alexander Atanasyan:Compensation of longitudinal aberrations in multispectral images using multiscale decomposition and blind deconvolution
  • Bachelor thesis Vjaceslav Brunnmeier:Calibration of a 19-channel multispectral camera on a goniometric measuring station
  • Bachelor thesis Alexandra Patricia Oeking:Multispectral imaging with additional NIR information: acquisition, correction and application
  • Master thesis Kai Sönke Klindworth: Estimation of disparity and depth information from multispectral stereo images
  • Bachelor thesis Daniela Pöhler:Unsupervised correction of blurring due to longitudinal aberrations in multispectral images
  • Student research project Simon Gerhards:Comparison of interpolation methods for the correction of transverse aberrations in multispectral images

Seminar papers

  • Robert Krajewski: Correction of chromatic aberrations with false color filtering
  • Yu Zhao: Stereo Seam Carving
  • Mike Mansour: Reversible gray value transformation
  • Hanno Gao: Edge-preserving multiscale image decomposition based on local extrema
  • Thomas Kopacz: Enhancement of RGB images with NIR
  • Stefan Neullens: Color acquisition with sliding color filter arrays
  • Andreas Witte: Segmentation with Turbo Pixels
  • Andreas Friedrich: Compression of multispectral images

Exercises, practicals, projects

  • Practical course in computer engineering: Experiment “Filters and operators for image signals”
  • Digital image processing practical: “Colorimetry and color management” experiment and “Image operators” experiment
  • Substitute for Exercise Digital Image Processing 1