[ GLOSSARY DEFINITION ] Camera

noise

Random grain or colour speckle in a photo, worst in low light.

Also known as: image noise

Full Definition & Technical Explanation

Noise is random grain or colour speckle caused by pushing a small sensor, especially in low light. Pixel binning and stacking reduce it.

See pixel binning.

Where noise Matters

Frequently Asked Questions

What is noise?

Random grain or colour speckle in a photo, worst in low light.

What terms are related to noise?

Related Camera terms include lens flare, chromatic aberration.

Related Technical Terms

lens flare
A light artifact caused by reflections in the lens. Camera
chromatic aberration
Colour fringing that appears at high-contrast edges in a photo. Camera
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