DocumentCode
2921704
Title
Novel delta zero crossing regression features for gait pattern classification
Author
Ibrahim, Ronny K. ; Sethu, Vidhyasaharan ; Ambikairajah, Eliathamby
Author_Institution
Sch. of Electr. Eng. & Telecommun., Univ. of New South Wales, Sydney, NSW, Australia
fYear
2010
fDate
Aug. 31 2010-Sept. 4 2010
Firstpage
2427
Lastpage
2430
Abstract
Many recent research works on gait pattern classification indicates that static features are used. This paper describes of extracting novel dynamic features as complimentary features for the gait pattern classification. The dynamic features are obtained by using regression on the delta zero crossing counts (ΔZCC) of the acceleration signal. The classification results using the filterbank features with the novel dynamic features showed an overall accuracy of 97% was achieved. This is an improvement of 3% from using the filterbank features alone.
Keywords
accelerometers; feature extraction; filtering theory; gait analysis; medical signal processing; regression analysis; signal classification; acceleration signal; delta zero crossing counts; dynamic feature extraction; filterbank; gait pattern classification; regression; triaxial accelerometer; Acceleration; Accuracy; Feature extraction; Filter bank; Gravity; Legged locomotion; Vibrations; Acceleration; Adult; Aged; Algorithms; Automatic Data Processing; Equipment Design; Female; Gait; Humans; Male; Middle Aged; Regression Analysis; Reproducibility of Results; Signal Processing, Computer-Assisted;
fLanguage
English
Publisher
ieee
Conference_Titel
Engineering in Medicine and Biology Society (EMBC), 2010 Annual International Conference of the IEEE
Conference_Location
Buenos Aires
ISSN
1557-170X
Print_ISBN
978-1-4244-4123-5
Type
conf
DOI
10.1109/IEMBS.2010.5626275
Filename
5626275
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