HDR EXPLAINED
MY EXPERIENCE covering home video extends back to the early days of DVD. But of all the new technologies and formats I’ve covered in that time, none has generated as much confusion as high dynamic range (HDR). In this article, I will attempt to demystify the subject of HDR, a technology that I find to be the most significant development to hit home video in years.
LIFELIKE DEFINED
Dynamic range in audio or video describes the difference between the lowest and the highest levels of information available in a signal. So, to describe something as having “high dynamic range” is to state that it offers a wider dynamic range than was previously available. What are the implications for the viewing experience? In simplest terms, it means there is an increase in the number of brightness levels the display is capable of reproducing. This results in a more “true to life” image: no more muted headlights on dark highways,
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