DocumentCode :
2682327
Title :
Time-Frequency Domain and Spectrogram Distribution for Human Motion and Movement Behaviour Analysis
Author :
Yong, Ching Yee ; Sudirman, Rubita ; Mahmood, Nasrul Humaimi ; Chew, Kim Mey ; Rahim, Ahmad Hazwan AB ; Zainudin, Muhammad NurHafizuddin
Author_Institution :
Fac. of Electr. Eng., Univ. Teknol. Malaysia, Skudai, Malaysia
fYear :
2012
fDate :
28-30 May 2012
Firstpage :
943
Lastpage :
946
Abstract :
This study investigates and acts as a trial clinical outcome for human motion and behaviour analysis in consensus of health related quality of life in Malaysia. It was developed to analyse and access the quality of human motion that can be used in hospitals, clinics and human motion researches. It aims to establish how widespread the quality of life effects of human motion. Reliability and validity are needed that can help facilitate subject outcomes. An experiment was set up in a laboratory environment with conjunction of analysing human motion and its behaviour. The instruments demonstrate adequate internal consistency of optimum window length (n) in sampling human motion signals from gyroscope (n=16), accelerometer (n=16) and compass (n=8) signals. A simple system for time-domain signal to frequency-domain signal conversion and spectrogram was developed to demonstrate the results.
Keywords :
accelerometers; compasses; gait analysis; gyroscopes; time-frequency analysis; accelerometer; compass; frequency domain signal conversion; gyroscope; human motion researches; human motion signals; movement behaviour analysis; optimum window length; quality of life; reliability; spectrogram distribution; time frequency domain; validity; Accelerometers; Compass; Gyroscopes; Humans; Legged locomotion; Sensors; Spectrogram; accelerometer; compass; gyroscope; motion; spectrogram;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Biomedical Engineering and Biotechnology (iCBEB), 2012 International Conference on
Conference_Location :
Macau, Macao
Print_ISBN :
978-1-4577-1987-5
Type :
conf
DOI :
10.1109/iCBEB.2012.449
Filename :
6245277
Link To Document :
بازگشت