Distant speech recognition

语音识别 The goal of this research effort has been and remains to enable simple and natural human–computer interaction (HCI). Achieving this goal is of paramount importance, as verbal communication is not only fast and convenient, but also the only feasible means of HCI in a broad variety of circumstances. For example, while driving, it is much safer to simply ask a car navigation system for directions, and to receive them verbally, than to use a keyboard for tactile input and a screen for visual feedback. Moreover, hands-free computing is also accessible for disabled users is much safer to simply ask a car navigation system for directions, and to receive them verbally, than to use a keyboard for tactile input and a screen for visual feedback. Moreover, hands-free computing is also accessible for disabled users