Steffen Ortmann - researchr alias

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2022

Improving classification results on a small medical dataset using a GAN; An outlook for dealing with rare disease datasetsJulia Röglin, Katharina Ziegeler, Jana Kube, Franziska König, Kay-Geert Hermann, Steffen Ortmann. fcomp, 4, 2022. [doi]

2021

Impact of Data Preparation in Freezing of Gait Detection Using Feature-Less Recurrent Neural NetworkAli Haddadi Esfahani, Zoya Dyka, Steffen Ortmann, Peter Langendörfer. access, 9:138120-138131, 2021. [doi]

2020

Velocity modulation assistance for stroke rehabilitation based on EMG muscular conditionJenny C. Castiblanco, Maria V. Arteaga, Ivan F. Mondragon, Steffen Ortmann, Catalina Alvarado-Rojas, Julián D. Colorado. biorob 2020: 509-514 [doi]

Myoelectric pattern recognition of hand motions for stroke rehabilitationJenny C. Castiblanco, Steffen Ortmann, Iván Fernando Mondragón, Catalina Alvarado-Rojas, Michael Jöbges, Julián Colorado. bspc, 57, 2020. [doi]

2017

Low-Complexity Framework for Movement Classification Using Body-Worn SensorsDwaipayan Biswas, Koushik Maharatna, Goran Panic, Evangelos B. Mazomenos, Josy Achner, Jasmin Klemke, Michael Jöbges, Steffen Ortmann. tvlsi, 25(4):1537-1548, 2017. [doi]

2016

Detecting Elementary Arm Movements by Tracking Upper Limb Joint Angles With MARG SensorsEvangelos B. Mazomenos, Dwaipayan Biswas, Andy Cranny, Amal Rajan, Koushik Maharatna, Josy Achner, Jasmin Klemke, Michael Jobges, Steffen Ortmann, Peter Langendörfer. titb, 20(4):1088-1099, 2016. [doi]

2014

On the sensor choice and data analysis for classification of elementary upper limb movementsDwaipayan Biswas, Andy Cranny, Ahmed Rahim, Nayaab Gupta, Nick Harris, Koushik Maharatna, Steffen Ortmann. bhi 2014: 744-747 [doi]

Recognition of Elementary Upper Limb Movements in an Activity of Daily Living Using Data from Wrist Mounted AccelerometersDwaipayan Biswas, Andy Cranny, Nayaab Gupta, Koushik Maharatna, Steffen Ortmann. ichi 2014: 232-237 [doi]

Enabling Wireless Sensor Nodes for Self-Contained Jamming DetectionStephan Kornemann, Steffen Ortmann, Peter Langendörfer, Alexandros G. Fragkiadakis. jcsm, 3(2):133-158, 2014. [doi]

Telemedicine system for game-based rehabilitation of stroke patients in the FP7-"StrokeBack" projectEmmanouela Vogiatzaki, Yannis Gravezas, Nikos Dalezios, Dwaipayan Biswas, Andy Cranny, Steffen Ortmann, Peter Langendörfer, Ilias Lamprinos, Gioula Giannakopoulou, Josy Achner, Jasmin Klemke, Holger Jost. eucnc 2014: 1-5 [doi]

2012

A Telemedicine System for Improved Rehabilitation of Stroke PatientsSteffen Ortmann, Peter Langendörfer. biostec 2012: 270-274

2011

The Impact of Social Networks on user Privacy - What Social Networks Really Learn about Their Users!Steffen Ortmann, Peter Langendörfer. webist 2011: 21-26

WiSec 2011 demo: demonstrating self-contained on-node counter measures for various jamming attacks in WSNSteffen Ortmann, Peter Langendörfer, Stephan Kornemann. sigmobile, 15(3):39-40, 2011. [doi]

2010

Definition and configuration of reliable event detection for heterogeneous WSNSteffen Ortmann. percom 2010: 861-862 [doi]

Definition and configuration of reliable event detection for application in wireless sensor networksSteffen Ortmann. PhD thesis, Brandenburg University of Technology, 2010. [doi]

Self-Adapting Event Configuration in Ubiquitous Wireless Sensor NetworksSteffen Ortmann, Michael Maaser, Peter Langendoerfer. ijaras, 1(2):46-63, 2010. [doi]

2009

Adaptive pruning of event decision trees for energy efficient collaboration in event-driven WSNSteffen Ortmann, Michael Maaser, Peter Langendörfer. mobiquitous 2009: 1-11 [doi]

2008

Providing granted rights with anonymous certificatesMichael Maaser, Steffen Ortmann. icecsys 2008: 890-893 [doi]

Enhancing reliability of sensor networks by fine tuning their event observation behaviorSteffen Ortmann, Peter Langendoerfer. wowmom 2008: 1-6 [doi]

Adapting pervasive systems to multiuser privacy requirementsSteffen Ortmann, Peter Langendörfer, Michael Maaser. ijahuc, 3(4):264-276, 2008. [doi]

2007

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