AGENCY FOR SCIENCE; TECHNOLOGY AND RESEARCH (A*STAR)
发明人:
ZHANG, HAIHONG,GUAN, CUNTAI,HAMADI CHAREF, BRAHIM AHMED SALAH,WANG, CHUANCHU,PHUA, KOK SOON
申请号:
CA2722691
公开号:
CA2722691C
申请日:
2008.04.28
申请国别(地区):
CA
年份:
2016
代理人:
摘要:
A method and system for concentration detection. The method for concentrationdetection comprises the steps ofextracting temporal features from brain signals; classifying the extractedtemporal features using a classifier to give a score x1;extracting spectral-spatial features from brain signals; selecting spectral-spatial features containing discriminative informationbetween concentration and non-concentration states from the set of extractedspectral-spatial features; classifying the selectedspectral-spatial features using a classifier to give a score x2; combining thescores x1 and x2 to give a single score and determining ifthe subject is in a concentration state based on the single score.