测试科学与仪器
測試科學與儀器
측시과학여의기
JOURNAL OF MEASUREMENT SCIENCE AND INSTRUMENTATION
2011年
2期
152-156
,共5页
EMG%vision%HCI%interface%mouse
A smart Human-Computer Interface (HCI) replacing con-ventional mouse intetface is proposed. The interface is able to control cursor and command action with only hand. Four finger motions (left click, right dick, hold, drag) are used to commnand the interface. Also the authors materialize cursor movement control using image processing The measure what they use for inference is entropy of Electromyogram (EMG) signal, Gaussian modeling and likelihood estimation. In image processing for cursor contrd, they use color recognition to get the center point of finger tip from market, and map the point onto cursor.Accuracy of finger movement inference is over 95% and cursor control works naturally without delay. They materialize system to check its performance and utility.