« Big, big plasma performs nicely at an itty-bitty | Main | Is high-def TV such a grand »
March 27, 2007
HD Waveform 10 - Dynamic Iris and
Over the last 3 years manufacturers have been busy improving their marketing specs to the mass market for contrast ratios by using an iris and gamma technique since better numbers creates the illusion of purchasing better performance. The purpose of this article is to put that into perspective so that the performance enthusiast will understand why this feature degrades overall image performance, why it sells product and why, for some technologies, it may be needed to be competitive. Iris One way to improve dynamic range and measured contrast ratio is to employ an iris. An iris typically decreases...
From HD Waveform 10 - Dynamic Iris and
Posted by Lorren at March 27, 2007 08:51 AM
