Improvement of the quality of a picture by various techniques, including computer processing, digital filtering, echocardiographic techniques, light and ultrastructural MICROSCOPY, fluorescence spectrometry and microscopy, scintigraphy, and in vitro image processing at the molecular level.

Synonyms: Enhancement, Image Quality, Image Quality Enhancements, Quality Enhancement, Image, Image Enhancements, Image Enhancement, Enhancement, Image, Enhancements, Image, Image Quality Enhancement, Enhancements, Image Quality, Quality Enhancements, Image