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Related to smoothing: Exponential smoothing
Postprocessing technique in digital imaging that averages pixel frequency in the image to remove high-frequency noise.
Medical Dictionary for the Health Professions and Nursing © Farlex 2012
Grinding of the surface of a lens to the exact curvature and thickness with a very fine abrasive. This procedure comes after the roughing process and prior to polishing. See abrasive; surfacing.
Millodot: Dictionary of Optometry and Visual Science, 7th edition. © 2009 Butterworth-Heinemann