Random noise.
My first 4K display will be for the computer as soon as HDMI 2.0 is implemented. I think that by March next year a good choice of monitors or TV's in the up to 40" range will be available and ditto GPU boards with HDMI 2.0.
When looking at the likes of SEIKO selling a 50" 4K TV, albeit bare bones, for under $1K, it looks like that the yield for 4K panels must not be any worse than that of 2K panels.
I have measured the different resolution, using a ISO resolution panel, between 60i and 60P, with my camera, PANA X900, it is app 25% higher for 60P.
Camcorderinfo first brought this difference to my attention.
As far as panning, since $K uses a similar compression format to 2K I would expect a similar drop in resolution.
4K test videos I have, show that during panning the resolution does not really drop below 2K, so appears to look much better than panning at 2K even at low 50Mb bit rates.
The drop in resolution is caused by the low number of full resolution frames per second in all digitally compressed formats.
Interestingly, in this years version of Panasonics high end camcorders, X920, the 3 sensor resolution has been increased to 12 megapixels EACH. This would easily allow 4K, assuming Panasonic has a chip to process the video. (and enough battery power to run it)
The 900 and its siblings use an internal fan to dispose of the heat generated by the 3 RGB sensors.
On my older X900, each sensor has only 3 Megapixels and it appears to be the best performing camcorder in this class.(Several reviews named it camcorder of the year)
It was on sale late last year by B+H for under $700.00 to make room for the X920. I could not click the buy button fast enough!
This website below allows side by side comparison of images, resolution graphs etc, an absolute must when looking for a camcorder.
http://camcorder-test.slashcam.com/compare-cmd-i-view-u-what-i-detail-u-lang-i-en-u-id-i-230-u-name-i-Panasonic-HC-X900M.html
An other useful website is camcorderinfo
So, I think there will be exciting years ahead, 4K cameras and TV's at much lower prices, when compared to the shift to 1920x1080 years ago.
In fact my first HD camcorder 8 years ago was only 1920x1440, yet it was WOW!
And even down converted to 2K from 4K, to allow others to watch the video, the resolution of that video will be FAR superior then when shot at 2K due to the higher detail modulation level.
Now I upgraded to PD12, and it is 4K capable and doing a fine job of it, so progress is being made.
Eugene
This message was edited 1 time. Last update was at Oct 10. 2013 13:52
73s, WA6JZN ex DL9GC
CYBERLINK PLEASE ADD UHD BLU RAY BURNING SOFTWARE
PD14,
Win10,64bit.CPU i7 6700,16GB ,C= 480 GB SSD ,GPU GTX1060 6GB 1 fan. Plus 3 int, 4 ext HDD's for video etc.LG WH16NS40 reads UHD.
4K 24" ViewSonic monitor.Camera Sony FDR-A