作者: Michael A. Paolini , Scott Lee Winters , Joseph Herbert McIntyre , Michael Wayne Brown , Victor S. Moore
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摘要: A system and method for interfacing with a personal telephony recorder is provided. Users can issue commands to the through variety of means. user using device video capabilities use facial cues, such as expression, that recognized command sent recorder. Video-based users also send Doppler shift created by moving away from or towards portion Personal pervasive computing device, handheld computer digital assistant, thumb switch usually located on side stylus select portions device's screen, buttons.