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

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

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

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

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