Enhancement

Enhancement may refer to:

Human body enhancement

 * Breast enhancement, breast enlargement or contouring
 * Cleavage enhancement, an increase in the definition of breast cleavage
 * Contrast enhancement, enhancement of the contrast of structures or fluids within the body in medical imaging after administration of a contrast medium.
 * Genetic enhancement, the use of genetic engineering to modify a person's nonpathological human traits
 * Human enhancement, augmentation of the human body to increase capability
 * Male enhancement, a euphemism for penis enlargement

Image enhancement

 * Edge enhancement, an image-processing filter that increases the contrast of shape borders to improve its acutance (apparent sharpness)
 * Image enhancement, improvement to perceived image quality
 * Shadow and highlight enhancement, an image processing technique to correct exposure

Acoustical signal enhancement

 * Acoustic enhancement, the augmentation of direct, reflected, or reverberant sound waves without resorting to electronic sound reinforcement
 * Blip enhancement, an electronic warfare technique used to fool radar
 * Forensic audio enhancement, the scientific analysis and improvement of audio clarity, especially to improve intelligibility
 * Orchestral enhancement, using orchestration techniques, architecture, or electronic sound reinforcement to modify the sound of a live musical performance
 * Speech enhancement, the improvement of speech quality via audio signal processing

Software enhancement

 * Progressive enhancement, a web application design that provides a usable experience to users of a broad spectrum of web browsers, but gives additional features to users of more sophisticated web browsers
 * Software enhancement, a proposed or newly added software feature
 * Web enhancement, official downloadable content published via the World Wide Web for a video game

Other uses

 * Antibody-dependent enhancement, an increase in viral infection facilitated by the host's own antibodies
 * Diamond enhancement, a treatment that improves the gemological characteristics of a natural diamond
 * Hydrogen fuel enhancement, adding hydrogen to conventional hydrocarbon fuel in an attempt to improve the fuel economy and/or power output of an internal combustion engine
 * Input enhancement, a technique for teaching a language to non-native speakers
 * Seed enhancement, pre-sowing treatment to improve seed performance
 * Self-enhancement, an overly positive self-assessment
 * Sexual enhancement, sex toy