Christoffer Löffler
Christoffer Löffler, M. Sc.
Researcher & PhD Candidate
90411 Nürnberg
Germany
Department Artificial Intelligence in Biomedical Engineering (AIBE)
Lehrstuhl für Maschinelles Lernen und Datenanalytik
90411 Nürnberg
Germany
- Phone number: +49 911 58061-3257
- Fax number: +49 911 58061-3299
- Email: christoffer.loeffler@fau.de
- Website: https://christofferloeffler.com
Teaching
- Winter semesters: SemML (Seminar Machine Learning) for Bachelor and Master students.
Teaching Archive
- Summer semester 2021: Reinforcement Learning, details in Univis.
Research Projects
Publications
2022
- , , , , , :
Don't Get Me Wrong: How to apply Deep Visual Interpretations to Time Series
(2022)
Open Access: https://arxiv.org/pdf/2203.07861.pdf
URL: https://arxiv.org/pdf/2203.07861.pdf
BibTeX: Download - , :
IALE: Imitating Active Learner Ensembles
In: Journal of Machine Learning Research 23 (2022), p. 1-29
ISSN: 1532-4435
URL: http://jmlr.org/papers/v23/21-0387.html
BibTeX: Download - , , , , , , :
Deep Siamese Metric Learning: A Highly Scalable Approach to Searching Unordered Sets of Trajectories
In: ACM Transactions on Intelligent Systems and Technology 13 (2022), Article No.: 6
ISSN: 2157-6904
DOI: 10.1145/3465057
BibTeX: Download
2020
- , , , , , :
Localization Limitations of ARCore, ARKit, and Hololens in Dynamic Large-Scale Industry Environments
15th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (GRAPP 2020) (Valletta, 27. February 2020 - 29. February 2020)
In: Kadi Bouatouch, A. Augusto Sousa, Jose Braz (ed.): Proceedings of the 15th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications - Volume 1: GRAPP, Portugal: 2020
DOI: 10.5220/0008989903070318
URL: http://www.grapp.visigrapp.org/
BibTeX: Download - , , , , , , , , :
Automated Quality Assurance for Hand-held Tools via Embedded Classification and AutoML
European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD) (Virtual (Ghent, Belgium), 14. September 2020 - 18. September 2020)
Open Access: https://bitbucket.org/ghentdatascience/ecmlpkdd20-papers/raw/master/Demo/sub_1329.pdf
BibTeX: Download - , , :
Recipes for Post-training Quantization of Deep Neural Networks
6th Workshop on Energy Efficient Machine Learning and Cognitive Computing (EMC^2) (Virtual (from San Jose, California), 5. December 2020 - 5. December 2020)
Open Access: https://www.emc2-ai.org/assets/docs/virtual-20/emc2-virtual20-paper-8.pdf
URL: https://www.emc2-ai.org/assets/docs/virtual-20/emc2-virtual20-paper-8.pdf
BibTeX: Download - , , , :
ViPR: Visual-Odometry-aided Pose Regression for 6DoF Camera Localization
The IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops (Seattle, Washington, 16. June 2020 - 18. June 2020)
In: Computer Vision Foundation (CVF) (ed.): Joint Workshop on Long-Term Visual Localization, Visual Odometry and Geometric and Learning-based SLAM 2020
Open Access: http://openaccess.thecvf.com/content_CVPRW_2020/papers/w3/Ott_ViPR_Visual-Odometry-Aided_Pose_Regression_for_6DoF_Camera_Localization_CVPRW_2020_paper.pdf
URL: http://openaccess.thecvf.com/content_CVPRW_2020/html/w3/Ott_ViPR_Visual-Odometry-Aided_Pose_Regression_for_6DoF_Camera_Localization_CVPRW_2020_paper.html
BibTeX: Download - , , , :
A Sense of Quality for Augmented Reality Assisted Process Guidance
International Symposium on Mixed and Augmented Reality Adjunct (ISMAR-Adjunct) (Ipojuca, Pernambuco, 9. November 2020 - 13. November 2020)
In: IEEE Proc. International Symposium on Mixed and Augmented Reality Adjunct (ISMAR-Adjunct) 2020
DOI: 10.1109/ISMAR-Adjunct51615.2020.00046
BibTeX: Download
2019
- , , , :
Visual-Odometry-aided Pose Regression for 6DoF Camera Localization
(2019)
URL: https://arxiv.org/pdf/1912.08263.pdf
BibTeX: Download
(Techreport)
2018
- , , , :
Optical Camera Communication for Active Marker Identification in Camera-based Positioning Systems
15th Workshop on Positioning, Navigation and Communications (WPNC'18) (Bremen, 25. October 2018 - 26. October 2018)
In: Proceedings of the 15th Workshop on Positioning, Navigation and Communications (WPNC'18) 2018
DOI: 10.1109/WPNC.2018.8555846
URL: https://www2.cs.fau.de/publication/download/WPNC2018.pdf
BibTeX: Download - , , , :
Evaluation Criteria for Inside-Out Indoor Positioning Systems Based on Machine Learning
In: International Conference on Indoor Positioning and Indoor Navigation (IPIN), Nantes, France: 2018
URL: https://ieeexplore.ieee.org/document/8533862
BibTeX: Download
2015
- , , :
Approximative Event Processing on Sensor Data Streams (Best Poster and Demostration Award)
9th ACM International Conference on Distributed Event-Based Systems (DEBS'15) (Oslo, 29. June 2015 - 3. July 2015)
In: Proceedings of the 9th ACM International Conference on Distributed Event-Based Systems (DEBS'15) 2015
DOI: 10.1145/2675743.2776767
URL: http://www2.informatik.uni-erlangen.de/publication/download/DEBS2015.pdf
BibTeX: Download
2014
- , , , :
Simulating the Energy Management on Smartphones Using Hybrid Modeling Techniques
17th International GI/ITG Conference on Measurement, Modelling, and Evaluation of Computing Systems and Dependability and Fault Tolerance (MMB & DFT 2014) (Bamberg, Germany, 17. March 2014 - 19. March 2014)
In: Proceedings of the 17th International GI/ITG Conference, MMB & DFT 2014 2014
DOI: 10.1007/978-3-319-05359-2_15
URL: http://link.springer.com/chapter/10.1007/978-3-319-05359-2_15
BibTeX: Download - , , , , :
Predictive Load Management in Smart Grid Environments
8th ACM International Conference on Distributed Event-Based Systems (DEBS'14) (Mumbai, 26. May 2014 - 29. May 2014)
In: Proceedings of the 8th ACM International Conference on Distributed Event-Based Systems (DEBS'14), New York: 2014
DOI: 10.1145/2611286.2611330
URL: http://www2.informatik.uni-erlangen.de/publication/download/DEBS2014.pdf
BibTeX: Download
2013
- , , :
Evolutionary Algorithms that use Runtime Migration of Detector Processes to Reduce Latency in Event-Based Systems
2013 NASA/ESA Conference on Adaptive Hardware and Systems (AHS-2013) (Torino, Italy, 25. June 2013 - 27. June 2013)
In: Proceedings of the 2013 NASA/ESA Conference on Adaptive Hardware and Systems (AHS-2013) 2013
DOI: 10.1109/AHS.2013.6604223
URL: http://www2.informatik.uni-erlangen.de/publication/download/AHS2013.pdf
BibTeX: Download
2022
- , , , , , :
Don't Get Me Wrong: How to apply Deep Visual Interpretations to Time Series
(2022)
Open Access: https://arxiv.org/pdf/2203.07861.pdf
URL: https://arxiv.org/pdf/2203.07861.pdf
BibTeX: Download - , :
IALE: Imitating Active Learner Ensembles
In: Journal of Machine Learning Research 23 (2022), p. 1-29
ISSN: 1532-4435
URL: http://jmlr.org/papers/v23/21-0387.html
BibTeX: Download - , , , , , , :
Deep Siamese Metric Learning: A Highly Scalable Approach to Searching Unordered Sets of Trajectories
In: ACM Transactions on Intelligent Systems and Technology 13 (2022), Article No.: 6
ISSN: 2157-6904
DOI: 10.1145/3465057
BibTeX: Download
2020
- , , , , , :
Localization Limitations of ARCore, ARKit, and Hololens in Dynamic Large-Scale Industry Environments
15th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications (GRAPP 2020) (Valletta, 27. February 2020 - 29. February 2020)
In: Kadi Bouatouch, A. Augusto Sousa, Jose Braz (ed.): Proceedings of the 15th International Joint Conference on Computer Vision, Imaging and Computer Graphics Theory and Applications - Volume 1: GRAPP, Portugal: 2020
DOI: 10.5220/0008989903070318
URL: http://www.grapp.visigrapp.org/
BibTeX: Download - , , , , , , , , :
Automated Quality Assurance for Hand-held Tools via Embedded Classification and AutoML
European Conference on Machine Learning and Principles and Practice of Knowledge Discovery in Databases (ECML PKDD) (Virtual (Ghent, Belgium), 14. September 2020 - 18. September 2020)
Open Access: https://bitbucket.org/ghentdatascience/ecmlpkdd20-papers/raw/master/Demo/sub_1329.pdf
BibTeX: Download - , , :
Recipes for Post-training Quantization of Deep Neural Networks
6th Workshop on Energy Efficient Machine Learning and Cognitive Computing (EMC^2) (Virtual (from San Jose, California), 5. December 2020 - 5. December 2020)
Open Access: https://www.emc2-ai.org/assets/docs/virtual-20/emc2-virtual20-paper-8.pdf
URL: https://www.emc2-ai.org/assets/docs/virtual-20/emc2-virtual20-paper-8.pdf
BibTeX: Download - , , , :
ViPR: Visual-Odometry-aided Pose Regression for 6DoF Camera Localization
The IEEE/CVF Conference on Computer Vision and Pattern Recognition (CVPR) Workshops (Seattle, Washington, 16. June 2020 - 18. June 2020)
In: Computer Vision Foundation (CVF) (ed.): Joint Workshop on Long-Term Visual Localization, Visual Odometry and Geometric and Learning-based SLAM 2020
Open Access: http://openaccess.thecvf.com/content_CVPRW_2020/papers/w3/Ott_ViPR_Visual-Odometry-Aided_Pose_Regression_for_6DoF_Camera_Localization_CVPRW_2020_paper.pdf
URL: http://openaccess.thecvf.com/content_CVPRW_2020/html/w3/Ott_ViPR_Visual-Odometry-Aided_Pose_Regression_for_6DoF_Camera_Localization_CVPRW_2020_paper.html
BibTeX: Download - , , , :
A Sense of Quality for Augmented Reality Assisted Process Guidance
International Symposium on Mixed and Augmented Reality Adjunct (ISMAR-Adjunct) (Ipojuca, Pernambuco, 9. November 2020 - 13. November 2020)
In: IEEE Proc. International Symposium on Mixed and Augmented Reality Adjunct (ISMAR-Adjunct) 2020
DOI: 10.1109/ISMAR-Adjunct51615.2020.00046
BibTeX: Download
2019
- , , , :
Visual-Odometry-aided Pose Regression for 6DoF Camera Localization
(2019)
URL: https://arxiv.org/pdf/1912.08263.pdf
BibTeX: Download
(Techreport)
2018
- , , , :
Optical Camera Communication for Active Marker Identification in Camera-based Positioning Systems
15th Workshop on Positioning, Navigation and Communications (WPNC'18) (Bremen, 25. October 2018 - 26. October 2018)
In: Proceedings of the 15th Workshop on Positioning, Navigation and Communications (WPNC'18) 2018
DOI: 10.1109/WPNC.2018.8555846
URL: https://www2.cs.fau.de/publication/download/WPNC2018.pdf
BibTeX: Download - , , , :
Evaluation Criteria for Inside-Out Indoor Positioning Systems Based on Machine Learning
In: International Conference on Indoor Positioning and Indoor Navigation (IPIN), Nantes, France: 2018
URL: https://ieeexplore.ieee.org/document/8533862
BibTeX: Download
2015
- , , :
Approximative Event Processing on Sensor Data Streams (Best Poster and Demostration Award)
9th ACM International Conference on Distributed Event-Based Systems (DEBS'15) (Oslo, 29. June 2015 - 3. July 2015)
In: Proceedings of the 9th ACM International Conference on Distributed Event-Based Systems (DEBS'15) 2015
DOI: 10.1145/2675743.2776767
URL: http://www2.informatik.uni-erlangen.de/publication/download/DEBS2015.pdf
BibTeX: Download
2014
- , , , :
Simulating the Energy Management on Smartphones Using Hybrid Modeling Techniques
17th International GI/ITG Conference on Measurement, Modelling, and Evaluation of Computing Systems and Dependability and Fault Tolerance (MMB & DFT 2014) (Bamberg, Germany, 17. March 2014 - 19. March 2014)
In: Proceedings of the 17th International GI/ITG Conference, MMB & DFT 2014 2014
DOI: 10.1007/978-3-319-05359-2_15
URL: http://link.springer.com/chapter/10.1007/978-3-319-05359-2_15
BibTeX: Download - , , , , :
Predictive Load Management in Smart Grid Environments
8th ACM International Conference on Distributed Event-Based Systems (DEBS'14) (Mumbai, 26. May 2014 - 29. May 2014)
In: Proceedings of the 8th ACM International Conference on Distributed Event-Based Systems (DEBS'14), New York: 2014
DOI: 10.1145/2611286.2611330
URL: http://www2.informatik.uni-erlangen.de/publication/download/DEBS2014.pdf
BibTeX: Download
2013
- , , :
Evolutionary Algorithms that use Runtime Migration of Detector Processes to Reduce Latency in Event-Based Systems
2013 NASA/ESA Conference on Adaptive Hardware and Systems (AHS-2013) (Torino, Italy, 25. June 2013 - 27. June 2013)
In: Proceedings of the 2013 NASA/ESA Conference on Adaptive Hardware and Systems (AHS-2013) 2013
DOI: 10.1109/AHS.2013.6604223
URL: http://www2.informatik.uni-erlangen.de/publication/download/AHS2013.pdf
BibTeX: Download
Curriculum Vitae
- 12/2021 – 03/2022
Visiting SIPLab at Georgia Institute of Technology, Atlanta, GA
Supported by IFI programme of the German Academic Exchange Service (DAAD) and Fraunhofer SCS/IIS Center for Analytics-Data-Applications (ADA-Center) - Since 03/2021
Senior Scientist in the Machine Learning and Validation Group, Fraunhofer IIS - Since 2019
Ph.D. student in the Machine Learning & Data Analytics Lab, FAU Erlangen-Nuremberg - Since 2015
Research Associate in the Machine Learning and Information Fusion Group, Fraunhofer IIS
- 2011 – 2014
Research Assistant in the Sensor Fusion and Event Processing Group, Fraunhofer IIS - 2012 – 2014
M. Sc. in Computer Science, FAU Erlangen-Nuremberg - 2009 – 2012
B. Sc. in Computer Science, FAU Erlangen-Nuremberg - 1999 – 2008
Abitur at Sigena Gymnasium, Nuremberg