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Simplest Visual Organs - MIT Media Lab

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How to Capture<br />

4D Light Field with<br />

2D Sensor ?<br />

What should be the<br />

pattern of the mask ?<br />

Optical Heterodyning<br />

High Freq Carrier<br />

100 MHz<br />

Receiver: Demodulation<br />

Incoming<br />

Signal<br />

Baseband Audio<br />

Signal<br />

99 MHz<br />

Reference<br />

Carrier<br />

Main Lens<br />

Object Mask Sensor<br />

Software Demodulation<br />

Recovered<br />

Light<br />

Field<br />

Photographic<br />

Signal<br />

(Light Field)<br />

Carrier<br />

Incident<br />

Modulated<br />

Signal<br />

Reference<br />

Carrier<br />

24

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