Hartmut Ewald

Publication Activity (10 Years)

Years Active: 2007-2023
Publications (10 Years): 11

Top Topics

Helmholtz Stereopsis

Lambertian Reflectance

False Positives

Accelerometer Data

Top Venues

Publications

Mohammed Faeik Ruzaij Al-Okby, Thomas Roddelkopf, Hartmut Ewald, Kerstin Thurow
Testing and Integration of Commercial Hydrogen Sensor for Ambient Monitoring Application. SACI (2023)
Hans Herrmann, Hartmut Ewald
False Positives Avoidance in Pulse Detection from ECG and PPG Sensor Signals. IEEE SENSORS (2021)
Hans Herrmann, Hartmut Ewald
High speed and high precision electrocardiographic and plethysmographic measurement front-end. I2MTC (2021)
Martin Degner, Hartmut Ewald
Mobile gas sensing system for detection of combustion pollutants - suitable for drone based measurements. ICST (2018)
Frank Stüpmann, Patrick Busch, Hartmut Ewald
Selection of Acceleration Sensors for an Activity Monitoring System in Animal Welfare Applications for Dairy Cows. EECS (2018)
Patrick Busch, Frank Stüpmann, Hartmut Ewald
Determination of Cattle Standing-Time with Decscion Trees and Neural Nets by using Only Acceleration Data from Collar. EECS (2018)
Martin Degner, Henning Jurs, Hartmut Ewald
Fast and low power optical CO2-sensors for medical application: New sensor designs for main- and side-stream CO2-sensors are presented in comparison with state of the art capnometers. I2MTC (2018)
Henning Jurs, Martin Degner, Hartmut Ewald
Operating point dependent lifetime estimation of small sized tungsten incandescent lamps. ICST (2017)
Patrick Busch, Hartmut Ewald, Frank Stüpmann
Determination of standing-time of dairy cows using 3D-accelerometer data from collars. ICST (2017)
Martin Degner, Hartmut Ewald
Demonstrator for online measurement of combustion gases NO, NO2 and SO2: A compact sensor system for highly resolved detection of hazardous emission gases. ICST (2017)
Marian Rabe, Hendrik Krüger, Eric Ebert, Nils Damaschke, Hartmut Ewald
Mode filter for LED-based absorption spectroscopy. I2MTC (2016)
Eric Ebert, Hendrik Krüger, Hartmut Ewald, Marian Rabe, Nils Andreas Damaschke
Comparison of two variants of a novel setup for real time high resolution UV-LED absorption spectroscopy. ICST (2015)
Hendrik Krüger, Marian Rabe, Eric Ebert, Patrick Busch, Nils Andreas Damaschke, Hartmut Ewald
A flexible measurement system for absorption spectrometry using LED light sources and a high accuracy two-channel ADC for simultaneous sampling. ICST (2015)
Frank Lebahn, Hartmut Ewald
Using atmospheric temperature variations for thermal energy harvesting for wireless sensors. ICST (2015)
Hendrik Krüger, Martin Degner, Hartmut Ewald
Evaluation of a micromirror array based sensor system for optical velocity measurements using the Spatial Filter Velocimetry approach. I2MTC (2014)
Martin Degner, Hendrik Krüger, Hartmut Ewald
Micromirror array based optical spatial filter technique for fast and flexible velocimetry. I2MTC (2014)
Cathérine Ruther, Christian Schulze, Andrea Boehme, Hannes Nierath, Hartmut Ewald, Wolfram Mittelmeier, Rainer Bader, Daniel Kluess
Investigation of a Passive Sensor Array for Diagnosis of Loosening of Endoprosthetic Implants. Sensors 13 (1) (2013)
Cathérine Ruther, Daniel Kluess, Andreas Fritsche, Wolfram Mittelmeier, Rainer Bader, Hartmut Ewald
A New Method for Detection of Total Hip Replacement Loosening - Development and First Results of a Novel Mechano-acoustical Sensor. BIODEVICES (2011)
Hendrik Krüger, Hartmut Ewald
Signal Processing and Pattern Recognition for Eddy Current Sensors, Used for Effective Land-Mine Detection. AIS (2011)
Cathérine Ruther, Ulrich Timm, Andreas Fritsche, Hartmut Ewald, Wolfram Mittelmeier, Rainer Bader, Daniel Kluess
A New Approach for Diagnostic Investigation of Total Hip Replacement Loosening. BIOSTEC (Selected Papers) (2011)
Carsten Potratz, Daniel Kluess, Hartmut Ewald, Ursula van Rienen
Multiobjective Optimization of an Electrostimulative Acetabular Revision System. IEEE Trans. Biomed. Eng. 57 (2) (2010)
Elfed Lewis, John Clifford, Colin Fitzpatrick, Gerard Dooly, Weizhong Zhao, Tong Sun, K. T. V. Grattan, James Lucas, Martin Degner, Hartmut Ewald, Steffen Lochmann, Gero Bramann, Edoardo Merlone-Borla, Flavio Gili
Monitoring of Environmentally Hazardous Exhaust Emissions from Cars Using Optical Fibre Sensors. SAMOS (2008)
Eamonn Hawe, Gerard Dooly, Colin Fitzpatrick, Paul Chambers, Elfed Lewis, Weizhong Zhao, Tong Sun, K. T. V. Grattan, Martin Degner, Hartmut Ewald, Steffen Lochmann, G. Bramman, C. Wei, D. Hitchen, James Lucas, A. Al-Shamma'a, Edoardo Merlone-Borla, P. Faraldi, M. Pidria
Measuring of exhaust gas emissions using absorption spectroscopy. Int. J. Intell. Syst. Technol. Appl. 3 (1/2) (2007)