发明授权
US09292859B1 Injecting a code into video data without or with limited human perception by flashing the code 有权
通过闪烁代码,将代码注入视频数据,无需人或有限的感知

Injecting a code into video data without or with limited human perception by flashing the code
摘要:
A playlist and a digital advertisement are received. The digital advertisement is output to a screen on the basis of information in the playlist. A code is generated based on the information in the playlist and the generated code is output to the screen. The generated code is output to the screen by flashing the generated code on the screen at a predetermined flash frequency and for a predetermined flash time so that the generated code is visually imperceptible or barely detectable to a human viewer. A suitable equipped electronic device may detect the code and utilize information encoded in the code in various ways.
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