| 摘要 |
Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, and including hardware devices performing a mouth click sound based human-device interaction. In one aspect, receiving at least one mouth click sound signals from a human user, by an acoustic-to-electric sensor of a computing device, and processing the received signals. The received mouth click sound signals may be accompanied by other mouth click sound signals, and other interaction signals. |
