Linux-based Embedded System for Wavelet Denoising and Monitoring of sEMG Signals using an Axiomatic Seminorm

Research output: Journal contributionsConference article in journalResearchpeer-review

Standard

Linux-based Embedded System for Wavelet Denoising and Monitoring of sEMG Signals using an Axiomatic Seminorm. / Schimmack, Manuel; Mercorelli, Paolo.
In: IFAC-PapersOnLine, Vol. 48, No. 4, 01.06.2015, p. 278-283.

Research output: Journal contributionsConference article in journalResearchpeer-review

Harvard

APA

Vancouver

Bibtex

@article{ac2af0b98ae84aec84e67e119647a4f5,
title = "Linux-based Embedded System for Wavelet Denoising and Monitoring of sEMG Signals using an Axiomatic Seminorm",
abstract = "This paper deals with the noise detection of discrete sEMG signals using wavelets. More specifically, it compares the usefullness of the Haars and Daubechies wavelets for the denoising and compression of the digitalized biosignal. The work is based upon the Discrete Wavelet Transform (DWT) version of Wavelet Package Transform (WPT). A denoising algorithm is proposed to detect unavoidable measured noise in the acquired data. With the help of a seminorm the noise of a sequence is defined. Using this norm it is possible to rearrange the wavelet basis, which can illuminate the differences between the coherent and incoherent parts of the sequence, where incoherent refers to the part of the signal that has either no information or contradictory information. In effect, the procedure looks for the subspace characterised either by small components or by opposing components in the wavelet domain. Concerning the proposed application, an orthosis embedded with a surface electromyography (sEMG) measurement system was used to monitor the electrical activity of the forearm muscles during movement. This method was developed for the monitoring during rehabilitation. The proposed method is general, can be applied to any low frequency signal processing, and was built with wavelet algorithms from the WaveLab 850 library of the Stanford University (USA).",
keywords = "Engineering, Wavelet packet transform, Wavelet analysis, Noise detection, Biosignal processing, ARM Processor Platform",
author = "Manuel Schimmack and Paolo Mercorelli",
year = "2015",
month = jun,
day = "1",
doi = "10.1016/j.ifacol.2015.07.047",
language = "English",
volume = "48",
pages = "278--283",
journal = "IFAC-PapersOnLine",
issn = "2405-8971",
publisher = "Elsevier B.V.",
number = "4",
note = "13th IFAC and IEEE Conference on Programmable Devices and Embedded Systems - PDES 2015, PDES Conference 2015 ; Conference date: 13-05-2015 Through 15-05-2015",
url = "http://pdes.polsl.pl/, https://www.ifac-control.org/events/programmable-devices-and-embedded-systems-13th-pdes-2015",

}

RIS

TY - JOUR

T1 - Linux-based Embedded System for Wavelet Denoising and Monitoring of sEMG Signals using an Axiomatic Seminorm

AU - Schimmack, Manuel

AU - Mercorelli, Paolo

N1 - Conference code: 13

PY - 2015/6/1

Y1 - 2015/6/1

N2 - This paper deals with the noise detection of discrete sEMG signals using wavelets. More specifically, it compares the usefullness of the Haars and Daubechies wavelets for the denoising and compression of the digitalized biosignal. The work is based upon the Discrete Wavelet Transform (DWT) version of Wavelet Package Transform (WPT). A denoising algorithm is proposed to detect unavoidable measured noise in the acquired data. With the help of a seminorm the noise of a sequence is defined. Using this norm it is possible to rearrange the wavelet basis, which can illuminate the differences between the coherent and incoherent parts of the sequence, where incoherent refers to the part of the signal that has either no information or contradictory information. In effect, the procedure looks for the subspace characterised either by small components or by opposing components in the wavelet domain. Concerning the proposed application, an orthosis embedded with a surface electromyography (sEMG) measurement system was used to monitor the electrical activity of the forearm muscles during movement. This method was developed for the monitoring during rehabilitation. The proposed method is general, can be applied to any low frequency signal processing, and was built with wavelet algorithms from the WaveLab 850 library of the Stanford University (USA).

AB - This paper deals with the noise detection of discrete sEMG signals using wavelets. More specifically, it compares the usefullness of the Haars and Daubechies wavelets for the denoising and compression of the digitalized biosignal. The work is based upon the Discrete Wavelet Transform (DWT) version of Wavelet Package Transform (WPT). A denoising algorithm is proposed to detect unavoidable measured noise in the acquired data. With the help of a seminorm the noise of a sequence is defined. Using this norm it is possible to rearrange the wavelet basis, which can illuminate the differences between the coherent and incoherent parts of the sequence, where incoherent refers to the part of the signal that has either no information or contradictory information. In effect, the procedure looks for the subspace characterised either by small components or by opposing components in the wavelet domain. Concerning the proposed application, an orthosis embedded with a surface electromyography (sEMG) measurement system was used to monitor the electrical activity of the forearm muscles during movement. This method was developed for the monitoring during rehabilitation. The proposed method is general, can be applied to any low frequency signal processing, and was built with wavelet algorithms from the WaveLab 850 library of the Stanford University (USA).

KW - Engineering

KW - Wavelet packet transform

KW - Wavelet analysis

KW - Noise detection

KW - Biosignal processing

KW - ARM Processor Platform

UR - http://www.scopus.com/inward/record.url?scp=84954183576&partnerID=8YFLogxK

UR - http://www.scopus.com/inward/record.url?scp=84992523130&partnerID=8YFLogxK

U2 - 10.1016/j.ifacol.2015.07.047

DO - 10.1016/j.ifacol.2015.07.047

M3 - Conference article in journal

VL - 48

SP - 278

EP - 283

JO - IFAC-PapersOnLine

JF - IFAC-PapersOnLine

SN - 2405-8971

IS - 4

T2 - 13th IFAC and IEEE Conference on Programmable Devices and Embedded Systems - PDES 2015

Y2 - 13 May 2015 through 15 May 2015

ER -

Recently viewed

Activities

  1. Convergence analysis of an approximated response function of the impedance probe
  2. Combining an Internal SMC with an External MTPA Control Loop for an Interior PMSM
  3. DigiSchreib - A tool to support teachers in the selection and use of digital writing tools
  4. Ars Electronica
  5. Workshop on plasma modelling and simulation - WOPMAS 2018
  6. Operational Research (Zeitschrift)
  7. Fostering language development by content based learning in German secondary schools
  8. A Dissociation between Two Classes of Spatial Abilities in Elementary School Children
  9. SoepCampus - 2010
  10. EUSTM: European Steps TowardsSpace Trqffic Management
  11. A Geometric Approach to Decouple Robotino Motions and its Functional Controllability
  12. Correlation Patterns of PAHs and Heterocyclic PAHs in Sediment Samples from Influence of Two Tar-Contaminated Sites on Adjacent Rivers: Quantitation of PAHs, Heterocyclic PAHs and Phenols in the Aqueous Phase
  13. College (Organisation)
  14. Effects of an Internet-based guided self-help intervention for college women with eating disorders: Long-term results from a large randomized controlled trial.
  15. Into the weeds: the indirect effects of introduced plants
  16. Enterprise Resource Planning Systems: New transparency, new opacity
  17. OR for children: Lego robotic Warehouse Simulation
  18. Herrenhäuser Symposium 2017
  19. Examining the spatiotemporal patterns of exotic species along the Sani Pass: Mechanisms and Management
  20. A Phenomenological Destruction of Ontology? Reiner Schürmann’s Reading of Marx and Heidegger
  21. Multilevel Structural Equation Modeling 2018
  22. 5 Switches – Digital Readiness Check for Companies
  23. International Institute of Space Law (IISL)