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For the video disc format, see Ultra HD Blu-ray. Diagram of the CIE 1931 color space that shows the Rec. Ultra-high-definition television is also known as Ultra HD, UHD, UHDTV and 4K. The human visual system has a limited ability to discern improvements in resolution when picture elements are already small enough or distant enough from the viewer. UHDTV provides other image enhancements in addition to pixel density. Specifically, dynamic range and color are greatly enhanced, and these impact saturation and contrast differences that are readily resolved and greatly improve the experience of 4KTV compared to HDTV. UHDTV allows the future use of the new Rec.

In terms of CIE 1931 color space, the new Rec. DCI-P3 digital cinema reference projector color space of just 53. Adobe RGB color space, while the Rec. 709 color space covers only 35.

2020, higher dynamic range, and higher frame rates to work on HD services without increasing resolution to 4K, providing improved quality without as high of an increase in bandwidth demand. NHK researchers built a UHDTV prototype which they demonstrated in 2003. They used an array of 16 HDTV recorders with a total capacity of almost 3. 5 TB that could capture up to 18 minutes of test footage. The SMPTE first released Standard 2036 for UHDTV in 2007.

The signal was input to a 300 MHz wide band modulator and broadcast using a 500 MHz QPSK modulation. In 2008, Aptina Imaging announced the introduction of a new CMOS image sensor specifically designed for the NHK UHDTV project. On September 29, 2010, the NHK partnered up and recorded The Charlatans live in the UK in the UHDTV format, before broadcasting over the internet to Japan. 4320 pixels at 10 bits per pixel. It was the first direct-view Super Hi-Vision-compatible display released. Before 2011, UHDTV allowed for frame rates of 24, 25, 50, and 60 fps.

In an ITU-R meeting during 2011, an additional frame rate was added to UHDTV of 120 fps. On February 23, 2012, NHK announced that with Shizuoka University they had developed an 8K sensor that can shoot video at 120 fps. UHDTV on channel 66 in Seoul. In May 2012, NHK showed the world’s first ultra-high-definition shoulder-mount camera. By reducing the size and weight of the camera, the portability had been improved, making it more maneuverable than previous prototypes, so it can be used in a wide variety of shooting situations. Also in May 2012, NHK showed the ultra-high-definition imaging system it has developed in conjunction with Shizuoka University, which outputs 33. 2-megapixel video at 120 fps with a color depth of 12 bits.

During the 2012 Summer Olympics in Great Britain, the format was publicly showcased by the world’s largest broadcaster, the BBC, which set up 15 meter wide screens in London, Glasgow, and Bradford to allow viewers to see the Games in ultra-high definition. On August 22, 2012, LG announced the world’s first 3D UHDTV using the 4K system. 4K and 8K resolutions for the format in ITU-R Recommendation BT. ITU working group that created Rec. The Hollywood Reporter that Korea plans to begin test broadcasts of 4K UHDTV next year. On October 23, 2012, Ortus Technology Co.

Ltd announced the development of the world’s smallest 3840×2160 pixel LCD panel with a size of 9. On October 25, 2012, LG Electronics began selling the first flat panel Ultra HD display in the United States with a resolution of 3840×2160. 1,450 REDRAY 4K Cinema Player, which can output 4K resolution to a single 4K display or to four 1080p displays arranged in any configuration via four HDMI 1. On January 6, 2013, the NHK announced that Super Hi-Vision satellite broadcasts could begin in Japan in 2016.

On January 7, 2013, Eutelsat announced the first dedicated 4K Ultra HD channel. On January 14, 2013, Blu-ray Disc Association president Andy Parsons stated that a task force created three months ago is studying an extension to the Blu-ray Disc specification that would add support for 4K Ultra HD video. On January 25, 2013, the BBC announced that the BBC Natural History Unit would produce Survival—the first wildlife TV series recorded in 4K resolution. This was announced after the BBC had experimented with 8k during the London Olympics. On January 27, 2013, Asahi Shimbun reported that 4K Ultra HD satellite broadcasts would start in Japan with the 2014 FIFA World Cup. 0 physical layer that specifies support for 3840×2160 resolution at 60 fps. On April 11, 2013, Bulb TV created by Canadian serial entrepreneur Evan Kosiner became the first broadcaster to provide a 4K linear channel and VOD content to cable and satellite companies in North America.