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The author:(作者)delv
published in(发表于) 2014/1/6 10:13:02
Remote 4K resolution and cannot keep up with the speed, do you want to join? ,

Remote 4K resolution and cannot keep up with the speed, do you want to join?
-4K resolution-IT information Remote 4K resolution and cannot keep up with the speed, do you want to join?

4K resolution is undoubtedly the technology one of the main topics this year, CES to manufacturers to 4K TV to be launched are the focus of everyone's attention. But 4K resolution for us is still very far away, in fact, we even 1080P and 2K is not universal, have and want to keep up with a lot of time.

High-speed network should have universal

4K resolution is 1920 x 1080 resolution increased to 1080P four times times, came to 3840 x 2,160, seems to only resolution upgrade, but, actually had a lot of problems to solve. First of all is of course the effectiveness of the problem to be addressed, drawing processor must have sufficient 4K performance Panel technology to keep up.

Performance on TV, which is easier to handle, but the table support for 4K was not so perfect, Windows in Super high resolution support is still very poor, just 2K resolution, fonts, buttons too small the problem occurs when, up to now there is no more comprehensive solutions.

Even supposedly supporting 4K Mac Pro also outside the test appears in the problem of inadequate support for other 4K screen, Apple currently own are not 4K screen, visible at present just the hardware support is still not mature. Not to mention mobile phone, tablet or laptop to mobile devices, 4K resolution will lead to greater consumption, current technology still cannot solve these problems.

Even the hardware to keep up, currently 4K movie is still very low, although YouTube for their early support for 4K, which also launched in CES 4K streaming technology to wider usage of low frequency, but 4K videos on YouTube are still a couple of hands can figure it out. TV or Blu-ray on the market together with mainstream films too 1080P up on the network, even if it also bought hardware there is nothing equivalent quality can be seen.

Not to mention our HD set-top box decoder is 1920X1080, buy 4K TV to it feels like to be funny. 4K now call it hot, but it is far away from us, to spread itself is still better than a few years time.

When it comes to this, there are still many areas even 100M couldn't load, fully distance. Assuming that 4 k began to gain ground, network speed will be another key, according to current mainstream Internet speeds to download and watch 4K movie, it's going to have a lot of patience.

But this year actually can looks forward to of things also is many, end of LTE also may will early clan, plus just mentioned of light generation rose speed, also has all kinds of of dressed electronic equipment will will gradually listed, except 4K zhiwai, actually this year can play of new things and not too less, more detailed of products we in next of CES on can see point clues, you of looks forward to does?

Focusing on consumer electronics news, please pay attention to IT information -theCES2014feature.


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遥远的4K解析度和跟不上的网速,还期待吗? - 4K解析度 - IT资讯
遥远的4K解析度和跟不上的网速,还期待吗?

4K解析度无疑是今年科技的主要话题之一,在CES各厂商将要推出的4K电视也都是大家关注的焦点。但其实4K解析度对于我们来说还是非常遥远的,事实上我们连1080P与2K都还不算普及,要跟上其实还要不少时间。

高速网络应该先普及

4K解析度其实就是把1080P的1920 x 1080解析度增为四倍,来到3840 x 2160,看起来只是解析度的提升,但其实背后有非常多问题要解决。首先要解决的当然就是效能方面的问题,绘图处理器必须要有足够处理4K影像的效能,面板技术也要跟上。

效能面在电视上这算是比较容易处理,但在桌机对4K的支持就还不是这么完善,Windows在超高解析度的支持度都还很差,光是2K解析度就会出现字体、按钮太小的问题,到现在都还没有比较全面的解决办法。

就连号称支持4K的Mac Pro也在国外的测试中出现了对别家4K屏幕支持度不足的问题,目前苹果自家也都还没推出4K屏幕,可见目前光是硬件的支持依然还不成熟。更不用说在手机、平板或是笔电的移动装置,4K解析度会带来更大的耗电量,目前的科技技术依旧无法解决这些问题。

就算是硬件跟上,目前4K影片的内容依旧非常少,虽然YouTube早早支持4K,这次也会在CES推出低频宽使用率的4K串流技术,但目前在YouTube上的4K影片还是几只手就能数的出来。加上市面上的电视都还是蓝光主流,网络上的影片最多也是1080P,就算买了硬件也没有对等品质的内容可以看。

更不用说我们的高清机顶盒解码才是1920X1080,买4K电视回来感觉就像在搞笑一样。4K虽然目前大家喊的火热,但其实离我们还很远,要普及也都还要好几年的时间。

说到距离,目前还是有不少地区连100M都还装不了,距离感十足。假设4K开始普及的化,网络的速度将会是另一个关键,按照目前主流的网速要下载观看4K影片,那可是要有不少耐心。

不过今年其实可以期待的东西还是不少,年底LTE也可能会提早开台,加上刚刚提到的光世代升速,还有各式的穿戴电子设备将会逐步上市,除了4K之外,其实今年能玩的新东西并不会太少,更详细的产品我们在接下来的CES就能看到一点端倪,你的期待呢?

聚焦消费类电子产品的最新消息,请关注IT资讯 - 《CES2014》专题。


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