SPOT THE DIFFERENCE: Seeing the Spectre of Noise

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BY GUINEVERE SOFER

Noise in your photos. Is it evidence of paranormal presence or a poor image sensor? “Noise” is the unwanted graininess and pixelation in a photo.

One photo above was taken with a phone cam, and the other with a Compact Digital Camera. Which one was taken with which and how do you know?

See next page for ANSWERS.

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