Marcel Köpke

SmartAQnet 2020: A New Open Urban Air Quality Dataset from Heterogeneous PM Sensors
Li, C.; Budde, M.; Tremper, P.; Schäfer, K.; Riesterer, J.; Redelstein, J.; Petersen, E.; Khedr, M.; Liu, X.; Köpke, M.; Hussain, S.; Ernst, F.; Kowalski, M.; Pesch, M.; Werhahn, J.; Hank, M.; Philipp, A.; Cyrys, J.; Schnelle-Kreis, J.; Grimm, H.; Ziegler, V.; Peters, A.; Emeis, S.; Riedel, T.; Beigl, M.
2022. ProScience, 8. doi:10.14644/dust2021.001  

Calibration of Low-Cost Particulate Matter Sensors with Elastic Weight Consolidation (EWC) as an Incremental Deep Learning Method
Schlund, R.; Riesterer, J.; Köpke, M.; Kowalski, M.; Tremper, P.; Budde, M.; Beigl, M.
2021. Science and Technologies for Smart Cities – 6th EAI International Conference, SmartCity360°, Virtual Event, December 2-4, 2020, Proceedings. Ed.: S. Paiva, 596–614, Springer International Publishing. doi:10.1007/978-3-030-76063-2_40 

Low-Cost Sensing and Data Management in SmartAQnet
Budde, M.; Riesterer, J.; Köpke, M.; Tremper, P.; Riedel, T.
2019. Mid-term and 1st International Networking Workshop of the SmartAQnet Project : December 4th and 5th 2018, Munich. Ed.: M. Budde, 3, Karlsruher Institut für Technologie (KIT)  

FeinPhone: Low-cost Smartphone Camera-based 2D Particulate Matter Sensor
Budde, M.; Leiner, S.; Köpke, M.; Riesterer, J.; Riedel, T.; Beigl, M.
2019. Sensors, 19 (3), Article: 749. doi:10.3390/s19030749  

Potential and limitations of the low-cost SDS011 particle sensor for monitoring urban air quality
Budde, M.; Schwarz, A. D.; Müller, T.; Laquai, B.; Streibl, N.; Schindler, G.; Köpke, M.; Riedel, T.; Dittler, A.; Beigl, M.
2018. ProScience, 5, 6–12. doi:10.14644/dust.2018.002 

SmartAQnet – neuer smarter Weg zur räumlichen Erfassung von Feinstaub
Hinterreiter, S.; Budde, M.; Schäfer, K.; Riesterer, J.; Riedel, T.; Köpke, M.; Cyrys, J.; Emeis, S.; Gratza, T.; Hank, M.; Philipp, A.; Petersen, E.; Redelstein, J.; Schnelle-Kreis, J.; Young, D.; Kowalski, M.; Ziegler, V.; Beigl, M.
2018. AGIT, 2018 (4), 394–403. doi:10.14627/537647050  

VOCNEA: Sleep apnea and hypopnea detection using a novel tiny gas sensor
Röddiger, T.; Beigl, M.; Köpke, M.; Budde, M.
2018. 22nd International Symposium on Wearable Computers, ISWC 2018; Singapore; Singapore; 8 October 2018 through 12 October 2018, 226–227, Association for Computing Machinery (ACM). doi:10.1145/3267242.3267273  

Design of a light-scattering particle sensor for citizen science air quality monitoring with smartphones: Tradeoffs and experiences
Budde, M.; Köpke, M.; Beigl, M.
2016. ProScience, 13–20. doi:10.14644/dust.2016.003 

Robust in-situ data reconstruction from poisson noise for low-cost, mobile, non-expert environmental sensing
Budde, M.; Köpke, M.; Beigl, M.
2015. ISWC ’15 Proceedings of the 2015 ACM International Symposium on Wearable Computers, Osaka; Japan; 7 September 2015 through 11 September 2015, 179–182, Association for Computing Machinery (ACM). doi:10.1145/2802083.2808406 

A Comparative Study to Evaluate the Usability of Context-Based Wi-Fi Access Mechanisms
Budde, M.; Riedel, T.; Köpke, M.; Berning, M.; Beigl, M.
2014. Universal Accessin Human-ComputerInteraction : Aging and Assistive Environments : 8th International Conference, UAHCI 2014, Held as Part of HCI International 2014, Heraklion, Crete, Greece, June 22–27, 2014, Proceedings, Part III. Ed.: C. Stephanidis, 451–462, Springer International Publishing. doi:10.1007/978-3-319-07446-7_44 

Using a 2DST waveguide for usable, physically constrained out-of-band Wi-Fi authentication
Budde, M.; Köpke, M.; Berning, M.; Riedel, T.; Beigl, M.
2013. ACM Conference on Pervasive and Ubiquitous Computing Adjunct Publication (UbiComp’13), Zürich, Switzerland, September 8-12, 2013, 221–224, Association for Computing Machinery (ACM). doi:10.1145/2493432.2494264