Brightness Perception. In physics, the luminance of an object is exactingly defined as the luminous flux per unit of projected area per unit. solid angle leaving a surface at a given point and in a given direction. A more useable definition is the amount of. visible light that that reaches the eye from an object.
Upcoding â Health care and Medicare Fraud. Upcoding is a type of fraud where healthcare providers submit inaccurate billing codes to insurance companies in order to receive inflated reimbursements.
An upward movement or trend. 3. Slang A feeling of excitement or euphoria. v. upped, upÂ·ping, ups. v. tr. 1. To increase: upped their fees; upping our output. 2. To raise to a higher level, especially to promote to a higher position. 3. Nautical To raise: up anchor; up sail.