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.
Upcycling is taking an item that is no longer needed or wanted and giving it new life as something that is either useful or creative. This seemingly basic concept has sparked an exciting revolution with this generation. The term upcycle began to gain traction in the mid 90s.