作者: Parisa Eslambolchilar , Roderick Murray-Smith , Andrew Crossan
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摘要: We investigate the use of audio and haptic feedback to augment display a mobile device controlled by tilt input. provide an example this based on Doppler effects, which highlight user's approach target, or target's movement from current state, in same way we hear pitch siren change as it passes us. Twelve participants practiced navigation/browsing state-space that was displayed via vibrotactile modalities. implemented experiment Pocket PC, with accelerometer attached serial port headset port. Users navigated through environment tilting device. Feedback provided headset, information unit PC. selected targets placed randomly state-space, supported combinations audio, visual cues. The speed target acquisition error rate were measured, summary statistics trajectories calculated. These data used compare different configurations. results paper quantified changes brought predictive 'quickened' sonified displays mobile, gestural interaction.