查看更多>>摘要：Recently,vision-based gesture recognition (VGR) has become a hot research spot in human-computer interaction (HCI).Unlike other gesture recognition methods with data gloves or other wearable sensors,vision-based gesture recognition could lead to more natural and intuitive HCI interactions.This paper reviews the state-of-the-art vision-based gestures recognition methods,from different stages of gesture recognition process,i.e.,(1) image acquisition and pre-processing,(2) gesture segmentation,(3) gesture tracking,(4) feature extraction,and (5) gesture classification.This paper also analyzes the advantages and disadvantages of these various methods in detail.Finally,the challenges of vision-based gesture recognition in haptic rendering and future research directions are discussed.
NETL
NSTL
万方数据
维普