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Simplest Visual Organs - MIT Media Lab

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Blurring == Convolution<br />

Sharp Photo<br />

Fourier<br />

Transform<br />

PSF == Sinc Function<br />

Blurred Photo<br />

ω<br />

Traditional Camera: Shutter is OPEN: Box Filter<br />

Sharp Photo<br />

Fourier<br />

Transform<br />

PSF == Broadband Function<br />

Blurred Photo<br />

Preserves High Spatial<br />

Frequencies<br />

Flutter Shutter: Shutter is OPEN and CLOSED<br />

11

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