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noise, dark

Also known as dark current noise. Part of the noise due to thermally generated free electrons. It is currently considered that thermal noise doubles for an increase of 8° of the ambient temperature. This noise is particularly visible in low-light.

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noise, dark

Pixel response non-uniformity. Noise due to the inhomogeneity of pixels properties on the sensor.
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noise, dark

See Dark noise.
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noise, dark

Random variations of the light perceived by the sensor due to the fact that photons are not emitted at a constant rate, but follow a random process (see Poisson process).
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