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#26 | |
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It does this through many algorithms to try and figure out what frames would go in the middle if they existed. For an example look below, and imagine that 0's are a sidewalk, and the 1 is a person walking down said sidewalk. This is what your TV is attempting to do. Code:
Source Frames: Frame 1 | Frame 2 10000 00001 ----------------------- 120hz Interpolation (Frame 2 is "guessed") Frame 1 | Frame 2 | Frame 3 10000 00100 00001 ----------------------- 240hz Interpolation (Frame 2, 3, and 4 are "guessed") Frame 1 | Frame 2 | Frame 3 | Frame 4 | Frame 5 10000 01000 00100 00010 00001 Last edited by Pyromonkey83; Dec 31, 2012 at 12:57 AM. |
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#27 |
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And this is so I don't miss any frames? Because I can look at a 15yr old TV and it looks fine. Then I look at a TV with TruMotion and I'm like "wtf, motion sickness"m and my buddies would be like "what are you talking about, it's normal". They would tell me that it's suppose to be real life movements.
From what I understand is, old TV's had missing frames, but our eyes couldn't see the difference anyways? |
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There's a lag when viewing non 3D, it's just not noticeable unless you need those milliseconds like on a multiplayer game. As for 3D, there isn't much you can do.
__________________
If you have a question about my post, quote me so I am notified and can easily reply to you.
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#29 |
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Your desires all sound good, except I would recommend getting WiFi built in. That way you can update the firmware easily. Apps are mostly crap aside from your standard Netflix, Hulu, etc. that are on every smart device on the planet. Save $200 on the TV and buy a $99 Apple TV.
I have a Samsung that I like, but I have decided to go with LG in the future unless I learn something bad about them. Samsung has really turned me off with some of the anti-Apple commercials, and I'm the type of person to stick my foot up a company's butt monetarily if I can.
__________________
21.5" iMac 3.06 Ghz, 4 GB RAM, 500 GB HDD; iPhone 4S 16GB; third-gen iPad WiFi black 32 GB; third-gen TV
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As you experience this phenomenon more often, your brain learns to cope more with the added frames, and it will begin to look more realistic as time goes by. Once you get used to a 240hz TV you will find that things looks choppy or sluggish on a 60hz TV. I compare it to seeing HD vs SD for the first time. You don't really notice HD the first time you see it other than it seems to look kind of weird or different. Once you get used to HD though, SD looks extremely subpar. The other effect to this is that your brain will divert more "processing power" to discern the additional frames or pixels when watching a high frame rate HD picture. This means you will seem more distracted when watching TV than you previously would, but overall the picture and quality are far superior. ---------- Quote:
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Of course if you don't care about 3D or don't want 3D, then you probably wont have a problem
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#31 |
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I bought last year two Sony Bravia. Both model with NX720 in the name. They have a nice monolithic front glass made from Gorilla Glass. Plus for me important was Hulu build in connected with Ethernet cable to my router to keep bandwidth usage low on wifi.
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#33 | |
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I should also note that Plasma TVs work in similar ways to Tube TVs, so you will not notice the sluggishness that you would on a 60hz LCD/LED TV. Plasma TVs often try to note their refresh rates at 600hz (In the case of Panasonic) or higher, but this is inaccurate. Since many consumers do not know the specifics of TVs, they see LCD TV's that say "240hz!!!!!!!!" and then a Plasma with nothing. To them this means it is inferior, but that couldn't be further from the truth. Plasma TV's often repeat frames 10 times or more (with 60 fps source) which also helps reduce motion blur. LCD screens (especially ones with LED lighting) work very differently than Tubes or Plasmas. A picture is made by turning off the backlight, activating certain pixels, then turning the light back on. This repeats faster than your eye can see. LED lighting has made this very efficient, and LED sets often turn off the light 10 times per frame shown (sometimes more). This is why the motion blur occurs, as you are literally seeing flashes of pictures. Tube and Plasma TVs (also DLP/Projection TVs) do not turn off the backlight (since they dont actually have one) but instead morph the pictures. This makes it look more fluid because the TV does not change the entire picture all at one time. To see what I mean, take a video camera and record an LCD screen. You will see the full screen normally. Then film a CRT/Tube TV and you will be able to see the refresh lines streaming up and down the screen, obscuring the picture. This gives it a natural feel and does not require a higher frame rate. In terms of never needing to buy higher than a 120hz TV, this is partially correct. You will likely not be able to see any motion blur after 120hz unless you REALLY concentrate and see them side by side. The benefit to 240hz TV's are in 3D technology. 240hz TVs allow you to see each eye in 120hz (since each eye is shown as a seperate frame), reducing motion blur when watching things in 3D. If it weren't for 3D, 240hz would basically be useless for your eyes. |
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#34 | |
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http://www.hhgregg.com/sharp-60-full...r-1-LC60LE600U Might upgrade to that one, upgrading from a 47e3d420vx |
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#35 | |
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#36 | |
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__________________
iPhone 4, 2008 iMac 20", iPod Nano, 2011 MBP 13", ATV3, iPad Mini.
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Also, their 400hz+ claims are total BS. They are all 240hz TVs. |
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#38 | |
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You should believe your own eyes, not the technical jibberjabber they are trying to sell us. I chose my TV (Samsung 7 series) purely on the looks (screen and TV itself)
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iPhone 4, 2008 iMac 20", iPod Nano, 2011 MBP 13", ATV3, iPad Mini.
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#39 | |
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See Wikipedia on this: An LED-backlit LCD display is a flat panel display which uses LED backlighting instead of the cold cathode fluorescent (CCFL) backlighting used by most other LCDs.[1] LED-backlit LCD TVs use the same TFT LCD (thin film transistor liquid crystal display) technologies as CCFL-backlit LCD TVs. Picture quality is primarily based on TFT LCD technology, independent of backlight type. The TV you are discussing is not an AMOLED/OLED or a full LED (these are high-end TV's), so the back-lite has no impact on the picture quality it provides only light nothing else. The Hz is the times the LCD is being refreshed, something a human eye can only follow to a certain degree (certainly not 800 times per second).
__________________
iPhone 4, 2008 iMac 20", iPod Nano, 2011 MBP 13", ATV3, iPad Mini.
Last edited by JGRE; Jan 2, 2013 at 06:48 AM. |
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#40 | |
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Let me also start by saying that I intermixed terms to make my posts easier to follow. I'll also say that I too chose my Samsung based upon looks (D7000 series) and not about all the crap they put on the box. I am merely trying to educate some of the people asking for help on why they shouldn't care about certain technologies on TVs. Samsung itself quotes (In regards to Clear Motion Rate) "But CMR offers a more complete measure by calculating 3 factors: frame refresh rate, image processor speed and backlight technology." They further explain each of the three parts, and it states backlight technology as such "Backlight technology: Samsung's backlight regulates output precisely in synchronization with the screen refresh to lessen the time it is lit, reducing ghosting and motion blur." Now why would they regulate backlight output if it was meant to stay on the entire time? The truth is, that they are lying through their teeth on their Clear Motion Rate amount by saying it "looks like 960hz!" and they feel no remorse. The way they are getting their number is by taking the true panel refresh rate (240hz) then strobing the back light 4 times per frame, as in turning it on and off 4 times. This then gives you a 960 "CMR" rating. Sony, LG, and Vizio all do this as well. Sony calls it Motionflow, LG calls it TruMotion, Vizio calls it Effective Refresh Rate (although Vizio also states the actual refresh rate). The truth is that your eye can see well upwards of 600 fps/hz easily. The problem is that your brain cannot process all of this information. To do a test to see what I mean, go outside on a sunny day and wave a finger in front of your face. It will look blurry when you focus on the background, and in focus when you focus on your finger (dont get too dizzy...). This is your brain focusing on one or the other because it cant handle both. The same exact thing happens with TV's only engineers find more ways to trick your eyes and brain on seeing whatever they want you to see. |
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I support the
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