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"Low cost crowd counting using audio tones."
Pravein Govindan Kannan et al. (2012)
- Pravein Govindan Kannan
, Padmanabha Venkatagiri Seshadri, Mun Choon Chan, Akkihebbal L. Ananda, Li-Shiuan Peh:
Low cost crowd counting using audio tones. SenSys 2012: 155-168
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