Daniel Wedekind
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View article: Cardiovascular assessment by imaging photoplethysmography – a review
Cardiovascular assessment by imaging photoplethysmography – a review Open
Over the last few years, the contactless acquisition of cardiovascular parameters using cameras has gained immense attention. The technique provides an optical means to acquire cardiovascular information in a very convenient way. This revi…
View article: Camera-based photoplethysmography in an intraoperative setting
Camera-based photoplethysmography in an intraoperative setting Open
The proposed method proved that cbPPG is applicable in intraoperative environments. It can be easily transferred to other settings regardless of which body site is considered.
View article: Robust Methods for Automated Selection of Cardiac Signals After Blind Source Separation
Robust Methods for Automated Selection of Cardiac Signals After Blind Source Separation Open
The availability of robust cardiac component selectors for solving permutation indeterminacy facilitates the usage of spatio-temporal BSS to extract cardiac signals in artifact-sensitive minimum-contact vital signs monitoring techniques.
View article: Relation between pulse pressure and the pulsation strength in camera-based photoplethysmograms
Relation between pulse pressure and the pulsation strength in camera-based photoplethysmograms Open
Camera-based photoplethysmography (cbPPG) is an innovative measuring technique that enables the remote extraction of vital signs using video cameras. Most studies in the field focus on heart rate detection while other physiological quantit…
View article: Assessment of blind source separation techniques for video-based cardiac pulse extraction
Assessment of blind source separation techniques for video-based cardiac pulse extraction Open
Blind source separation (BSS) aims at separating useful signal content from distortions. In the contactless acquisition of vital signs by means of the camera-based photoplethysmogram (cbPPG), BSS has evolved the most widely used approach t…
View article: Sparse Coding of Cardiac Signals for Automated Component Selection after Blind Source Separation
Sparse Coding of Cardiac Signals for Automated Component Selection after Blind Source Separation Open
Wearable sensor technology like textile electrodes provides novel ambulatory health monitoring solutions but most often goes along with low signal quality.Blind Source Separation (BSS) is capable of extracting the Electrocardiogram (ECG) o…
View article: Assessment Of Source Separation Techniques To Extract Vital Parameters From Videos
Assessment Of Source Separation Techniques To Extract Vital Parameters From Videos Open
Publication in the conference proceedings of EUSIPCO, Nice, France, 2015
View article: Assessment of source separation techniques to extract vital parameters from videos
Assessment of source separation techniques to extract vital parameters from videos Open
Camera-based photoplethysmography is a contactless mean to assess vital parameters, such as heart rate and respiratory rate. In the field of camera-based photoplethysmography, blind source separation (BSS) techniques have been extensively …
View article: Automated identification of cardiac signals after blind source separation for camera-based photoplethysmography
Automated identification of cardiac signals after blind source separation for camera-based photoplethysmography Open
In the field of camera-based photoplethysmography the application of blind source separation (BSS) techniques has extensively stressed to cope with frequently occurring artifacts and noise. Although said techniques can help to extract the …