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使用智能扬声器识别房间规模的手势

Dong Li1, Jialin Liu1, Sunghoon Ivan Lee1

  • 1University of Massachusetts Amherst.

Proceedings of the ... International Conference on Embedded Networked Sensor Systems. International Conference on Embedded Networked Sensor Systems
|January 5, 2026
PubMed
概括

No abstract available in PubMed .

关键词:
无接触声学传感房间规模的手势识别智能扬声器

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Smart speakers process voice commands by modeling audio inputs as piecewise functions and analyzing them through integration against trigonometric functions, such as cosine. This mathematical approach is fundamental in signal processing, where complex sound waves are decomposed into simpler frequency components.Consider a definite integral involving a piecewise function multiplied by a cosine function. Because the function is defined differently over separate intervals, the integral is split...