What Google Knows
Speckle, speckle pattern, or speckle noise is a granular noise texture degrading the quality as a consequence of interference among wavefronts in coherent imaging systems, such as radar, synthetic aperture radar, medical ultrasound and optical coherence tomography.
Related Definition
- speckle:
n A small spot or speck on the skin, plumage or foliage.
n (physics) The random distribution of light when it is scattered by a rough surface.
n (Scotland) Kind; sort.
n (cytology) A cluster of interchromatin granules in a nucleus.
v To mark with speckles.
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