Title
A novel supervised feature extraction for decoding sEMG signals robust to the sensor positions
Abstract
In this paper, we proposed a novel supervised feature extractor named as class-augmented independent component analysis (CA-ICA) whose performance can be maintained even after the input variables are varied, only if new input variables are still linear combinations of the same independent sources as old input variables were. This property can be useful in implementing an sEMG decoder robust to the position changes of sensors (electrodes), since the electrodes attached at a position on human skin is not easy to be maintained for a long time. Experiments show that the sEMG decoder with the proposed method decodes human intentions from sEMG with a high accuracy and this performance is maintained even if the electrode position changes.
Year
DOI
Venue
2014
10.1109/URAI.2014.7057517
URAI
Keywords
Field
DocType
surface electromyography,ca-ica,learning (artificial intelligence),medical signal processing,semg signal decoding,supervised and robust feature extractor,supervised feature extraction,independent component analysis,feature extraction,class-augmented independent component analysis,sensor position,signal classification,electromyography,electrode position,semg-based human intention decoder,input variables,decoding,robustness,accuracy,principal component analysis,electrodes
Linear combination,Pattern recognition,Feature extraction,Robustness (computer science),Independent component analysis,Extractor,Artificial intelligence,Engineering,Decoding methods,Decodes,Principal component analysis
Conference
ISSN
Citations 
PageRank 
2325-033X
0
0.34
References 
Authors
3
2
Name
Order
Citations
PageRank
Myoung Soo Park15510.25
Jung-Min Park251.49