Showing posts with label led tv frame. Show all posts
Showing posts with label led tv frame. Show all posts

Monday, June 9, 2014

Need help picking an LED TV?




Yo 1 quest


i am looking for a 40inch LED tv (Samsung or Sony , or if u wanna recommend something better)
plus i want it 200hz , and i heard there is a difference between Samsung CMR 200 Hz and true 200 Hz
i don't really care if its 3D or not and i want a decent price , thanks :)
a link for a specific model would be nice



Answer
While OLED look wonderful - they are not common, they are expensive and nobody knows if they will last 5 years of heavy use.

You dont want "200 hz". All video is sent to the TV at 60 frames per second. To solve motion-blur, the TV has to re-draw the image 2 or 4 times as often. This means they should be "120 hz" refresh rate or "240 hz" refresh rate.

Look into the Samsung D7000 or D8000 televisions. They are getting great reviews, they have been out for almost a year so you are not paying for the latest models or "new" features. See link below.

You can use various shopping sites including Amazon to search around for the better price.

Sharp Aqous is another less-popular line of televisions but are well respected. They are often cheaper than Sony or samsung.

Sony used to win best TV of the year for their higher end models - so people falsely hoped the lower end models would be 'superior'. But this is a hope and not a reality. Sony is a good TV maker. No question. But dont assume all televisions are the same quality as the higher end "Bravia" line.

Which is the best buy LCD TV OR LED TV?




JEROME S


I'm looking to purchase a 50inch television, what's better LED or LCD?


Answer
- Top brands: Panasonic (Plasma) and Samsung (LED). (Plasma > LED > LCD). (LCD is going to be discontinued. A LCD tv uses cold cathode fluorescent lamps/CCFL backlights. A LED tv is a LCD tv, but with white or red, green, blue LEDs on the edge of the screen or a full array on the back of the screen).
= Plasma has best picture and audio quality (best response times, best viewing angle, best color quality, less/no motion blur for crisp/clear images because how it's refresh rate works). Newer Plasmas have improved their burn issues by using pixel shifting/scrolling. LCD/LED is best for bright rooms and have most light coming off the screen (Plasmas are not great for bright rooms because of screen glare and faded whites, but do great for dim or dark rooms). Newer Plasmas use less energy consumption and they are cheap to buy. LED are more popular because the manufacturers want to sell you their LED expensive tvs rather than their cheap Plasmas.

- I recommend 1920x1080p for movies, computer monitor/display, some tv shows, and some game console games and I recommend 1280x720p for some tv shows and some game console games. I recommend 40+ inches for movies and/or tv shows and 20-30 inches for computer monitor and 30-40+ inches for game console games.
- FPS (frames per second): Every video consists of a number of frames per second, think of a video as a fast moving flip book. NTSC countries use 60i or 30i FPS (newer stations use 30p or 60p FPS) for tv shows. PAL/SECAM countries use 50i or 25i FPS (newer stations use 25p or 50p FPS) for tv shows. Movies use 24p/25p/30p FPS (first movie to use 48p was LOTR: The Hobbit). Games use anywhere to 2 to 120 FPS (older games use lower FPS while newer games use higher FPS, usually they are up to 60 FPS today).
- TV refresh rate (measured in hz): Example, A tv with a refresh rate of 120 hz means it refreshes/flashes the entire screen 120 times a second.

- How do LED or LCD tv refresh rates work with the FPS of a video? (I recommend real/true 240hz refresh rate, some tv advertising may fool you by listing the fake interpolation or fake backlight scanning/dimming refresh rates).
- http://en.wikipedia.org/wiki/Motion_interpolation (Names of the new technologies for newer tv's at the link): Motion Interpolation or Motion Compensated Frame Interpolation (MCFI), is a form of video processing in which new fake frames are generated between existing ones to up the FPS of a video to reduce motion blur and/or for judder removal/judder adjustment. MCFI video processing may cause gamer input lag and/or artifacts such as the soap opera effect (may ruin the look of a video).
- Many tv's allow viewers to turn motion interpolation (MCFI) off. The tv repeats the frames a certain number of times to match the tv's refresh rate. Example; To display 24 frames per second on a tv with a 120 hz refresh rate, each frame is repeated 5 times every 24th of a second.
- But what happens if the FPS of a video does not match the refresh rate of the tv? Then you get a pulldown, a pulldown is what causes a jittery screen (aka judder) because the tv repeats the odd frames a different amount of times the tv repeats the even frames. Example; A 3:2 pulldown is post popular because it is needed to match a 24 fps video with a 60hz refresh rate tv, odd frames are repeated 3 times (12x3=36) and even frames are repated 2 times (12x2=24) and 36+24=60 FPS for a 60hz refresh rate tv.

How does Plasma tv refresh rates work with the FPS of a video?
- It will take each pixel in a frame and and repeat it a number of times based on the number of sub-field drives (SFD) the tv has with it's refresh rate. Example 1; (NTSC countries) 600hz sub-field drive/motion tv means 60hz FPS x 10 sub-fields per frame = 600hz refresh rate. Example 2; (PAL/SECAM countries) 600hz sub-field drive/motion tv means 50hz FPS x 12 sub-fields per frame = 600hz refresh rate.
- What is focused-field drive (FFD) on Neo-Plasmas? (Light switching speed = better colors and less motion blur) 2500hz focused field drive means sub-fields are virtually packed into 1/2500th of a second as a sharp impluse, creating crisp motion images even in very very fast movining images (FFD is defined as a inverse of light emission period t. 1/t = 1/0.4ms = 2,500 FFD). Regular sub-feild drives like 50 FPS x 12 sub-fields = 600 hz, light emission spreads as wide as 1 field time (1/60th sec) maximum which results in blurry images for very very fast moving images.
- Refresh rates on Plasmas work similar to LED/LCD tv's. These settings are usually automatic, but you can change them in the advanced picture settings, Example 1; 2D 24p FPS mode and choose refresh rates of 48hz/96hz or 30hz/60hz with pulldown (might use interpolation frames for pulldowns), Example 2; 3D mode and choose refresh rates of 96hz for 24 FPS or 100hz for 50 FPS or 120hz for 60 or 24 fps.ect Of course it has gamer mode or many other adjustments.




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Tuesday, April 15, 2014

Can i improve my crysis pc game frame rate when connected to my led tv?




speedyalla


actually my crysis game runs at only 24 fps when i play from my laptop at max settings and there is absolutely no problem with key response when i play at max settings but only the reduced frame rate.and when i connect to my old lcd tv the frame rate is still the same and no problem.but now when i came to know all about the motion interpolation feature that the led tvs have,i became happy.i use this automotion plus feature to watch my blurays.it is extremely smooth.so if i connect my laptop to the tv and and play the crysis game which is only running at 23fps and if i turn on the automotion plus feature,then i would surely be able to play the game at improved fps rite?
as far as i know,there are only certain times when some flaws appear in the picture due to interpolation,but thats not a problem,i can live with that



Answer
Motion interpolation isn't recommended for gaming. It does not actually increase your framerate, it only makes it seem like it by blending the frames together. This also increases input delay considerably, which is definitely not ideal for gaming.
It's better for movies because you're not actually "playing" the movie like a game - no form of input is needed.

Should I buy a 240hz LCD tv vs a 120hz led tv?




Collegekid


I was looking at a few tvs and alot of the 240hz and the 120hz leds are within the same price range. I was wondering if anyone could give me there opinion on whether it would be best to get a 240hz LCD tv or a 120hz LED?


Answer
The LED. There is no content at 120 Hz, let alone 240 Hz. At 240HZ, nine out of ten frames of a Hollywood movie are artificially generated cause they only go 24 Hz.

On the other hand, LED has Light Emitting Diodes lighting up the picture. These will last 20 years. They also have a brighter picture than the Florescent lit LCD TV's.




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Wednesday, January 1, 2014

Looking to buy a new 46" LED TV, is there anywhere online I can find some of last years high end models?

led tv frame
 on Filed in Homepage > Gadgets > Photo-Video
led tv frame image



natedawg80


Looking to buy a new 46" LED TV, is there anywhere online I can find some of last years high end models? I have been looking primarily at Sony and Samsung and like the look of the frames on the high end models much better than the lower end, but don't want to pay to have the latest and greatest. How can I find last years models on closeout?


Answer
Samsung UN46C6500 LED HDTV. The Samsung LED 6500. Get the best of the web, right on your HDTV, with downloadable and customizable widgets â and coming soon, Samsung apps. Connect to friends, share pictures, shop online and more. Samsungâs 120Hz Clear Motion Rate technology delivers smooth, natural action in every scene.

Can i improve my crysis pc game frame rate when connected to my led tv?




speedyalla


actually my crysis game runs at only 24 fps when i play from my laptop at max settings and there is absolutely no problem with key response when i play at max settings but only the reduced frame rate.and when i connect to my old lcd tv the frame rate is still the same and no problem.but now when i came to know all about the motion interpolation feature that the led tvs have,i became happy.i use this automotion plus feature to watch my blurays.it is extremely smooth.so if i connect my laptop to the tv and and play the crysis game which is only running at 23fps and if i turn on the automotion plus feature,then i would surely be able to play the game at improved fps rite?
as far as i know,there are only certain times when some flaws appear in the picture due to interpolation,but thats not a problem,i can live with that



Answer
Motion interpolation isn't recommended for gaming. It does not actually increase your framerate, it only makes it seem like it by blending the frames together. This also increases input delay considerably, which is definitely not ideal for gaming.
It's better for movies because you're not actually "playing" the movie like a game - no form of input is needed.




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Monday, August 26, 2013

Can I use the 3d led tv glasses to watch a movie in a theatre ?

led tv frame
 on ... frames Frame reordering unchecked AAC Audio -- constant bit rate Fast
led tv frame image



h13387


Is it possible to use our own 3d glasses that came with our tv to watch 3d movies in cinema? This way we can avoid purchasing 3d glasses from there. Is this possible?


Answer
First, the basics. In order for you to see "depth" from a 3D TV, each eye has to see slightly different information. Ideally, the right eye doesn't see any of the information meant for the left eye, and vice versa.

The two current methods to do this are called active and passive. Active 3D uses battery-operated shutter glasses that do as their name describes: they rapidly shutter open and closed. This, in theory, means the information meant for your left eye is blocked from your right eye by a closed (opaque) shutter. All that's required of the TV is the capability to refresh fast enough so each eye gets at least 60 frames per second. They've been able to do this for a while.

Active 3D can be found on plasma, LCD, LED LCD, and all front and rear projectors for the home.

Passive uses inexpensive polarized glasses, like what you get at most movie theaters. The TV has a special filter that polarizes each line of pixels. This filter (a Film Patterned Retarder is one type) makes the odd lines on the screen only visible to the left eye, and the even lines only visible to the right. Without the glasses, the TV looks normal.

So in summary you cannot use your LED TV glases at a movie theatre, because of the different in technology.

Are there any physical differences between a regular lcd/led TV and an lcd/led tv that is 3D capable?




PenguinFan


I mean if I had two same brand 47" LED TV's, one badged as LED the other badged as LED and 3D capable, and I took a screwdriver and pry bar and tore it down to a component/board level, would I find anything in the 3D TV that wasn't in the regular TV?


Answer
There is 2 current types of 3d tv, both having physical differences:

1) Active 3D: in this type of television the physical differences is an added module to communicate with the active shutter glasses to keep them in sync. This will enable the television to display the correct frame at the same time as the glasses.

2) Passive 3D: They add a polarized filter in front of the screen in a passive 3d tv. This enable the pixels to have a different polarized light, thus creating 2 images with different polarization at the same time.

So from a manufacturer stand point, they can relatively easy take any of their television and convert them to 3D (but in the active shutter case, the television need to have a high enough refresh rate to alternate between the two)




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