Viper1 said:
JEMC said:
Fine, but which size is the smallest 4K TV/monitor available today? 30"?
And how long will it take them to launch 24" 4K monitors?
|
AHA...I'm glad you asked because I was hoping someone would.
In fact, this is why we won't be seeing 4K resolution as a mainstream resolution for a very long time. It's simply overkill for practically everyone.
You really need a 55" TV or larger to actually perceive a difference in resolution from 1920 to 4K. Any TV/monitor sizes below will be largely indistinguishable (unless you sit 2 feet away from it).
There is no movie medium, no broadcast backing, the entertainment industry simply has little desire or need (or the hundreds of billions in capital it would require) to move toward 4K.
4K will be extremely niche for a long time.
|
http://ca.ign.com/articles/2013/07/02/asus-315-inch-4k-pc-monitor-available-for-pre-order-costs-3500
It's not overkill for PC monitors as you sit a lot closer generally, 2ft is not all that close to a pc monitor.
A 24" 4K monitor has the same resolution to your eyes at 2 ft, as a 1080p 55" tv at 9 ft. When gaming behind the pc with mouse+kb my eye distance is only about 1ft8" from the screen.
Your horizontal field of view increases from 25 degrees to 47 degrees compared to the tv, a lot more immersive.
Or you can look at it this way, sitting 2ft from a 24" monitor is the same as enjoying a 120" projector screen at 10ft.
In this example you get about 75 pixels per degree resolution, which is a bit above the 60 pixels per degree recommended to be able to read the smallest text with 20/20 vision. However that is still very low to not be able to see aliasing artifacts, for that you need to go upwards to 200 pixels per degree. That's where double blind tests show people merely guessing at which picture looks better.
To take the 31.5" monitor from that link, you can turn aliasing options of from 7ft away and enjoy a smooth picture, any closer and you still need anti aliasing. (You probably still need some for of anti aliasing as temporal aliasing will still show up)
4K is getting affordable already http://gizmodo.com/wow-a-4k-tv-for-1080-is-simply-bonkers-513578198
After earth, This is the end, Elysium have been mastered in 4K this year, and plenty of old movies still have some extra juice left in them. A good 35mm print yields about 3.2K resolution. Considering a 2.35:1 movie translates to 3840x1635 on 4K tv's and the anamorphic process used for 2.35:1 movies uses the whole 35mm frame, the 35mm print is still a bit above the vertical resolution of a 2.35:1 movie on a 4K tv.
And there there is a whole list of 70mm films that have resolutions north of 6K http://en.wikipedia.org/wiki/List_of_70_mm_films
I would wait until hdmi 2.0 tv's show up (next year). Without that you're limited to 24fps for 4K input, only suitable for movies. The blu-ray consortium is expected to release their 4K spec by the end of the year. CES 2014 will be interesting.
Netflix has plans to go 4K, Sony is launching their 4K service as well. PS4 and X1 won't be doing 4K gaming with hdmi 1.4, they'll only be able to do 4k movie streaming. PCs will be able to do 1080p console games in 4K in a few years. They can do it now already, Witcher 2 ubersampling is essentially a 4K mode downscaled to 1080p, many other games already run fine with 4K rendering downscaled to 1080p.