2020
Reference-Free Despeckling of Synthetic-Aperture Radar Images Using a Deep Convolutional Network
Timothy J. Davis, Vinit Jain, Andreas Ley, Olivier D’Hondt, Sébastien Valade, Olaf Hellwich
IGARSS 2020 (upcoming)

Project Website
Code and Trained Models
bibtex
soon
Computational discrimination between natural images based on gaze during mental imagery
Xi Wang, Andreas Ley, Sebastian Koch, James Hays, Kenneth Holmqvist, Marc Alexa
Scientific Reports

bibtex
@article{Wang:2020:CD,
title = {Computational discrimination between natural images based on gaze during mental imagery},
author = {Xi Wang and Andreas Ley and Sebastian Koch and James Hays and Kenneth Holmqvist and Marc Alexa},
doi = {10.1038/s41598-020-69807-0},
issn = {2045-2322},
year = {2020},
journal = {Scientific Reports},
volume = {10},
pages = {13035}
}
2019
Towards Global Volcano Monitoring Using Multisensor Sentinel Missions and Artificial Intelligence: The MOUNTS Monitoring System
Sébastien Valade, Andreas Ley, Francesco Massimetti, Olivier D’Hondt, Marco Laiolo, Diego Coppola, David Loibl, Olaf Hellwich, Thomas R. Walter
Remote Sensing

Mounts Website
bibtex
@article{rs11131528,
title={Towards Global Volcano Monitoring Using Multisensor Sentinel Missions and Artificial Intelligence: The MOUNTS Monitoring System},
author={Valade, Sébastien and Ley, Andreas and Massimetti, Francesco and D’Hondt, Olivier and Laiolo, Marco and Coppola, Diego and Loibl, David and Hellwich, Olaf and Walter, Thomas R.},
journal={Remote Sensing},
volume={11},
year={2019},
number={13},
article-number={1528},
url={https://www.mdpi.com/2072-4292/11/13/1528},
ISSN={2072-4292},
DOI={10.3390/rs11131528}
}
A Digital Image Processing Pipeline for Modelling of Realistic Noise in Synthetic Images
Oleksandra Bielova, Ronny Hänsch, Andreas Ley, Olaf Hellwich
CVPR Workshop

bibtex
@InProceedings{Bielova_2019_CVPR_Workshops,
author = {Bielova, Oleksandra and H\"ansch, Ronny and Ley, Andreas and Hellwich, Olaf},
title = {A Digital Image Processing Pipeline for Modelling of Realistic Noise in Synthetic Images},
booktitle = {Proceedings of the IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops},
month = {June},
year = {2019}
}
The Mental Image Revealed by Gaze Tracking
Xi Wang, Andreas Ley, Sebastian Koch, David Lindlbauer, James Hays, Kenneth Holmqvist, Marc Alexa
CHI Conference on Human Factors in Computing

bibtex
@conference{mentalImg,
title = {The Mental Image Revealed by Gaze Tracking},
author = {Xi Wang and Andreas Ley and Sebastian Koch and David Lindlbauer and James Hays and Kenneth Holmqvist and Marc Alexa},
doi = {10.1145/3290605.3300839},
isbn = {978-1-4503-5970-2},
year = {2019},
booktitle = {Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems (CHI '19)},
publisher = {ACM}
}
2018
Regularization and Completion of TomoSAR Point Clouds in a Projected Height Map Domain
Andreas Ley, Olivier D'Hondt, Olaf Hellwich
JSTARS (Journal)

(Journal version of the 2017 ISPRS paper)
bibtex
@ARTICLE{8332974,
author={Ley, Andreas and D'Hondt, Olivier and Hellwich, Olaf},
journal={IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing},
title={Regularization and Completion of TomoSAR Point Clouds in a Projected Height Map Domain},
year={2018},
volume={11},
number={6},
pages={2104-2114}
}
Exploiting GAN-Based SAR to Optical Image Transcoding for Improved Classification via Deep Learning
Andreas Ley, Olivier D'Hondt, Sébastien Valade, Ronny Hänsch, Olaf Hellwich
EUSAR 2018 (Oral)

bibtex
@INPROCEEDINGS{8438032,
author={Ley, Andreas and D'Hondt, Olivier and Valade, Sébastien and H\"ansch, Ronny and Hellwich, Olaf},
booktitle={EUSAR 2018; 12th European Conference on Synthetic Aperture Radar},
title={Exploiting GAN-Based SAR to Optical Image Transcoding for Improved Classification via Deep Learning},
year={2018},
pages={1-6},
}
2017
Automatic Building Abstraction from Aerial Photogrammetry
Andreas Ley, Ronny Hänsch, Olaf Hellwich
PhotoGA 2017 (ISPRS Geospatial Week Workshop) (Oral)

Paper (large),
Paper (small)
bibtex
@article{Ley2017b,
title={Automatic Building Abstraction from Aerial Photogrammetry},
author={Ley, Andreas and H\"ansch, Ronny and Hellwich, Olaf},
journal={ISPRS Annals of Photogrammetry, Remote Sensing and Spatial Information Sciences},
year={2017},
pages={243-250}
}
Correct and still wrong: The relationship between sampling strategies and the estimation of the generalization error
Ronny Hänsch, Andreas Ley, Olaf Hellwich
IGARSS 2017 (Oral)

Paper (large),
Paper (small)
bibtex
@inproceedings{Haensch2017,
title={Correct and still wrong: The relationship between sampling strategies and the estimation of the generalization error},
author={H\"ansch, Ronny and Ley, Andreas and Hellwich, Olaf},
booktitle={2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)},
year={2017},
pages={3672-3675}
}
Regularization and Completion of TomoSAR Point Clouds in a Projected Height Map Domain
Andreas Ley, Olivier D'Hondt, Olaf Hellwich
IGARSS 2017 (Oral)

Paper (large),
Paper (small)
Slides
bibtex
@inproceedings{Ley2017a,
title={Regularization and Completion of TomoSAR Point Clouds in a Projected Height Map Domain},
author={Ley, Andreas and D'Hondt, Olivier and Hellwich, Olaf},
booktitle={2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS)},
year={2017},
pages={5854-5857}
}
2016
SyB3R: A Realistic Synthetic Benchmark for 3D Reconstruction from Images
Andreas Ley, Ronny Hänsch, Olaf Hellwich
ECCV 2016 (Poster)

Paper (large),
Paper (small),
Supplementary Material,
Poster,
Project Website
bibtex
@Inbook{syb3r2016,
author="Ley, Andreas and H\"ansch, Ronny and Hellwich, Olaf",
editor="Leibe, Bastian and Matas, Jiri and Sebe, Nicu and Welling, Max",
title="SyB3R: A Realistic Synthetic Benchmark for 3D Reconstruction from Images",
bookTitle="Computer Vision -- ECCV 2016: 14th European Conference, Amsterdam, The Netherlands, October 11--14, 2016, Proceedings, Part VII",
year="2016",
publisher="Springer International Publishing",
pages="236--251"
}
Depth Map based Facade Abstraction from Noisy Multi-View Stereo Point Clouds
Andreas Ley, Olaf Hellwich
GCPR 2016 (Oral)

Paper (large),
Paper (small),
Supplementary Material,
Slides
bibtex
@Inbook{Ley2016,
author="Ley, Andreas and Hellwich, Olaf",
editor="Rosenhahn, Bodo and Andres, Bjoern",
title="Depth Map Based Facade Abstraction from Noisy Multi-View Stereo Point Clouds",
bookTitle="Pattern Recognition: 38th German Conference, GCPR 2016, Hannover, Germany, September 12-15, 2016, Proceedings",
year="2016",
publisher="Springer International Publishing",
address="Cham",
pages="155--165",
isbn="978-3-319-45886-1",
doi="10.1007/978-3-319-45886-1_13",
url="http://dx.doi.org/10.1007/978-3-319-45886-1_13"
}
Reconstructing White Walls: Multi-View, Multi-Shot 3D Reconstruction of Textureless Surfaces
Andreas Ley, Ronny Hänsch, Olaf Hellwich
ISPRS 2016 (Oral, Best Paper by Young Authors Award)

Paper (large),
Paper (small),
Slides,
Project Website
bibtex
@Article{isprs-annals-III-3-91-2016,
AUTHOR = {Ley, A. and H\"ansch, R. and Hellwich, O.},
TITLE = {RECONSTRUCTING WHITE WALLS: MULTI-VIEW, MULTI-SHOT 3D RECONSTRUCTION OF TEXTURELESS SURFACES},
JOURNAL = {ISPRS Annals of Photogrammetry, Remote Sensing and Spatial Information Sciences},
VOLUME = {III-3},
YEAR = {2016},
PAGES = {91--98},
URL = {http://www.isprs-ann-photogramm-remote-sens-spatial-inf-sci.net/III-3/91/2016/},
DOI = {10.5194/isprs-annals-III-3-91-2016}
}