Simplest Visual Organs - MIT Media Lab

Simplest Visual Organs - MIT Media Lab Simplest Visual Organs - MIT Media Lab

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28.12.2013 Views

How to Capture 4D Light Field with 2D Sensor ? What should be the pattern of the mask ? Optical Heterodyning High Freq Carrier 100 MHz Receiver: Demodulation Incoming Signal Baseband Audio Signal 99 MHz Reference Carrier Main Lens Object Mask Sensor Software Demodulation Recovered Light Field Photographic Signal (Light Field) Carrier Incident Modulated Signal Reference Carrier 24

Captured 2D Photo Encoding due to Cosine Mask Traditional Camera vs Heterodyne Camera 2D FFT Traditional Camera Photo Magnitude of 2D FFT 2D FFT Heterodyne Camera Photo Magnitude of 2D FFT 25

Captured 2D Photo<br />

Encoding due to<br />

Cosine Mask<br />

Traditional Camera vs Heterodyne Camera<br />

2D<br />

FFT<br />

Traditional Camera Photo<br />

Magnitude of 2D FFT<br />

2D<br />

FFT<br />

Heterodyne Camera Photo<br />

Magnitude of 2D FFT<br />

25

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