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US09100685B2 Determining audience state or interest using passive sensor data 有权
使用无源传感器数据确定观众状态或兴趣

Determining audience state or interest using passive sensor data
Abstract:
This document describes techniques and apparatuses for determining an audience's state or interest using passive sensor data. The techniques receive sensor data that measures an audience during presentation of a media program. The techniques, based on this sensor data, then determine a state or interest of the audience members during the media program.
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