
There are huge misconceptions when it comes to high definition televisions . In America it seems that bigger is enhanced without thinking about it or putting any logical to it . This is what has happened to HD TV . When talking Hz vs Hz this is referring to the refresh rate of televisions, which means, the number of pictures displayed per next . Let’s break it down to its fundamentals.
What’s really going on? 120Hz vs 60Hz
All television is recorded originally at 24 Hz, and upconverted to 30 frames per next through a process acknowledged as 2 : 3 pulldown . These 30 frames are then joint and shuffled to get to 60 Hz to be intelligent to match standard HD TV’s . Just knowing this fact and thinking ahead can tell you that yes, anything above this will not make the picture any smoother . You can’t add detail beyond what is in the source footage.
This has become the standard of television in America; to record at 30Hz and pulldown to 60 Hz . So why would you want anything above 60 Hz and how can that even be potential ? What happens at 120 Hz, 240 Hz, 480 + Hz is that the television takes the novel source frames ( which you can’t add any more detail to ) and uses algorithms and such to produce frames inbetween the frames that already exist, producing a type of smoothness that in reality, is TOO level . Have you ever seen an HD TV that just looks too level to enjoy ? Once you have you’ll know exactly what I am talking about . It no longer looks like your standard movie picture . It gives it a huge mock and not natural feel.
Where did this come from?
One reason refresh rates went up is because when LCD TV’s were initial being shaped in attendance was sometimes a motion blur during rapid action scenes . It occurs from when the afterglow of a previous image lingered too extended and killed the ability to have razor-sharp pristine action scenes . This has extended been eliminated . The technology now is much better than it used to be and these problems don’t exist anymore
For your new LCD TV are you going to want to go with the 120Hz or the 60Hz ? What do these actually mean and what are the advantages / disadvantages of every?
Conclusion
With how advanced televisions of this day and age are every lone TV you purchase will AT Smallest amount be 60 Hz . Now a number of of you might enjoy the mock look of the ultra level ultra high refresh rates and now understand why they look like that and can make an knowledgeable decision, but if you just want a standard, usual looking television anything between 60Hz and 120Hz will do the job and should never be a deal breaker . If you find a TV that’s identical except for the refresh rate and it’s cheaper for the 60Hz then grab it, you’ve just outsmarted the marketing industry, if you find subordinate versa then grab that one . You are now knowledgeable, happy shopping!
No comments:
Post a Comment