[ACM Press the sixteenth annual internat
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Perli, Samuel David; Ahmed, Nabeel; Katabi, Dina
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Article
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2010
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ACM Press
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English
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Given the abundance of cameras and LCDs in today's environment, there exists an untapped opportunity for using these devices for communication. Specifically, cameras can tune to nearby LCDs and use them for network access. The key feature of these LCD-camera links is that they are highly directional