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Topic: UHDV


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In the News (Tue 29 Dec 09)

  
  Ultra High Definition Video - Encyclopedia, History, Geography and Biography   (Site not responding. Last check: 2007-10-26)
Super Hi-Vision, also known as Ultra High Definition Video or UHDV is a digital video format, currently proposed by NHK of Japan.
This would mean that a 12cm Holographic Versatile Disc at 3 micrometer separation of different colored tracks (with a capacity of 3.9TB) would be able to store roughly 11 hours of MPEG-2 compressed UHDV, compared to the 18 and a half minutes of uncompressed UHDV.
Preliminary response of the UHDV was somewhat negative.
www.arikah.com /encyclopedia/UHDV   (433 words)

  
 Ultra High Definition Video - Wikipedia, the free encyclopedia
Ultra High Definition Video or UHDV is a digital video format, currently proposed by NHK of Japan.
The new format is four times as wide and four times as high as existing HDTV with a resolution of 1920 × 1080 pixels.
According to people who saw a demonstration, UHDV is so life-like it could cause motion sickness if the camera moves too much.
en.wikipedia.org /wiki/UHDV   (179 words)

  
 NHK details higher definition TV   (Site not responding. Last check: 2007-10-26)
UHDV has a resolution 16 times greater than conventional HDTV, and its stated goal is to achieve a level of sensory immersion that approximates actually being there.
The UHDV standard is not targeted to homes, but for presentation applications in museums, hospitals, shopping malls or other venues where a high representation of detail is desired.
While both UHDV and HDTV use the widescreen 16:9 aspect ratio (standard TV uses 4:3), HDTV offers only a 30-degree field of view horizontally, whereas UHDV’s massive screen size expands this to about 100 degrees, said Okano, who said his research indicates that this angle is where immersive sensation peaks.
broadcastengineering.com /news/broadcasting_nhk_details_higher   (460 words)

  
 Ultra High Definition Video
UHDV displays images with 4,000 horizontal scanning lines, compared to the 1,000 offered by the current state-of-the-art high definition television (HDTV) technology and just 625 for standard TV broadcasts.
NHK, which unveiled details of UHDV for the first time at broadcast technology conference IBC in Amsterdam, said its engineers had to custom-design a video camera, data-storage device and projection system, as no standard broadcasting equipment could cope with their extreme demands.
Mitani said the system was still at a basic stage of development, but he claimed it had proved that image qualities so realistic that they approximated to actually being at the recorded event were possible.
www.you.com.au /news/2134.htm   (471 words)

  
 Ultra High Definition Video (UHDV) - FDCServers Forums
According to people who had seen a demo, UHDV is so life-like it could cause motion sickness if the camera moves too much.
UHDV uses 4,000 horizontal scanning lines, which is 4 times that of HDTV and over 6 times that of regular TV PAL broadcasts.
To even store just 18 minutes of UHDV footage, they had used 16 HDTV recorders (likely a 4 x 4 array) with a capacity of 3.5 terabytes 3 minutes of footage was recorded from the custom made camera mounted to a vehicle and then driven about the streets.
www.fdcservers.net /vbulletin/showthread.php?t=42   (838 words)

  
 UHDV - a definition from Whatis.com
UHDV (ultra high definition video) is a technology that provides video image resolution containing 16 times as many pixels as HDTV (high definition television).
People who have seen UHDV in operation have commented that the image quality is so good that it approaches the experience of "being there." Some observers even reported vertigo from observing fast-changing images without the accompanying sensation of physical motion.
In a UHDV video image, there are 4000 scanned horizontal lines per frame.
whatis.techtarget.com /definition/0,,sid9_gci932318,00.html?track=NL-34   (226 words)

  
 WHAT'S NEXT; Just Like High-Definition TV, but With Higher Definition - New York Times
Add to that UHDV's beefed-up refresh rate of 60 frames per second (twice that of conventional video), projected onto a 450-inch diagonal screen with more than 20 channels of audio, and you've got an impressive home theater on your hands.
The UHDV standard may someday find applications in museums, hospitals, shopping malls or other places where a keener representation of detail might be desirable.
The pixel count of UHDV may be impressive, but as anyone who has tried to watch TV on a sunny beach knows, pixels are not the whole picture.
query.nytimes.com /gst/fullpage.html?sec=travel&res=990CEED91431F930A35755C0A9629C8B63&n=Top/Features/Travel/Destinations/Asia/Japan   (662 words)

  
 Pro AV Magazine
One reason to believe that UHDV will come to market faster is that processors and other supporting technologies have come a long way since HD’s inception, so UHDV should be able to leverage those advances.
UHDV also has to overcome the perception that it’s a solution in search of a problem.
A massive UHDV display could be a handy way to get a complete view of the network, and when problems occur, the high resolution could let NOC engineers zoom down to detail as small as a faulty channel card in a switch.
proav.pubdyn.com /2005_September/Septemb912200540615PM.htm   (1516 words)

  
 AVS Forums Archives - UHDTV future of audio and video   (Site not responding. Last check: 2007-10-26)
Add to that UHDV's beefed-up refresh rate of 60 frames per second (twice that of conventional video), projected onto a 450-inch diagonal screen with more than 20 channels of audio, and you've got an impressive home theater on your hands.
The UHDV standard may someday find applications in museums, hospitals, shopping malls or other places where a keener representation of detail might be desirable.
The pixel count of UHDV may be impressive, but as anyone who has tried to watch TV on a sunny beach knows, pixels are not the whole picture.
archive.avsforum.com /avs-vb/history/topic/409580-1.html   (1729 words)

  
 G4 Forums - Question: What comes after HD?   (Site not responding. Last check: 2007-10-26)
The new format is four times as wide and four times as high (for a total of 16 times the resolution) as existing HDTV, which has a maximum resolution of 1920 × 1080 pixels.
If 1920×1080p60 high definition video has a bitrate of 60 Mbit/s using current MPEG-4 compression technologies, then 4 times the width and 4 times the height will roughly require 16 times the bitrate.
This would mean that a 12cm Holographic Versatile Disc at 3 micrometer seperation of different colored tracks (with a capacity of 3.9TB) would be able to store roughly 11 hours of MPEG-4 compressed UHDV, compared to the 18 and a half minutes of uncompressed video.
forums.g4tv.com /messageview.cfm?catid=8&threadid=611411&forumid=1   (717 words)

  
 Ultra High Definition Video (UHDV)   (Site not responding. Last check: 2007-10-26)
Reality TV A prototype digital video system producing images of such high quality that the human eye struggles to distinguish them from reality has been developed by Japanese engineers.
When horizontal and vertical scanning are both taken into account a UHDV picture contains 16 times the number of pixels - individual image components - of HDTV.
Nicolas Lodge of UK broadcast technology specialist Pro- Vision Communications, who chaired the IBC session at which UHDV was presented, said the NHK work was 'amazing stuff.
www.temple.edu /ispr/examples/ex03_09_30.html   (498 words)

  
 High-Tech User News : July 2004 - Volume 14 #7
Add to that UHDV's increased refresh rate of 60 frames per second (twice that of conventional video), projected onto a 450-inch diagonal screen with more than 20 channels of audio, and you've got an impressive home theater.
The UHDV standard should find applications in museums, hospitals, shopping malls or other places where a keener representation of detail is highly desirable.
UHDV should take many years to develop said a researcher with the Japanese network.
telecompute.com /newsletters/july2004   (3752 words)

  
 UHDV | PlasmaGeeks.com | Your UHDV Resource Center
UHDV features 33 million pixels with a 60 frame-per-second (fps) progressive scan format.
NHK researchers called this "the sensation of reality saturation point," in the hopes of providing a completely immersive experience: 100 degrees of visual field angle, viewing from a distance of three-quarters of the height of the screen (about nine feet) with at least 60 pixels required for each one degree of visual field angle.
UHDV offers 24-channel sound, or 22.2, containing vertically arrayed surround sound speakers: nine above ear level, 10 at ear level, three below ear level and two low-frequency subwoofer channels.
www.plasmageeks.com /hdtv/uhdv   (928 words)

  
 FilmDailies.com - A filmmaker’s blog   (Site not responding. Last check: 2007-10-26)
It took quite a while for cameras to catch up with regular HD, Sony recently upped their FX1 cam to “full HD 1080″ with the new Sony FX7.
UHDV is a new format that was pioneered by engineers from Japan Broadcasting Corporation.
Considering we saw the first HDV consumer cam just an year ago (Sony FX1), I think it’ll be at least a decade before we see this monster-cam put to good use.
www.filmdailies.com /index.php?tag=uhdv   (398 words)

  
 Udtv - Secrets of Home Theater and High Fidelity
I remember when HDTV was considered the maximum optical resolution an eye can perceive, but going by this UHDV prototype, it looks like HDTV may not be quite that superior.
That, plus some sort of audio processing that can be used with high quality headphones to give a front, side and rear cue sensation, would produce a live experience.
You will have to sign up in order to read this acticle in the NY Times, but it also talks about UHDV.
hometheaterhifi.com /forum/showthread.php?mode=hybrid&t=368   (1095 words)

  
 First Glimpse Article - Looks Really Are Everything   (Site not responding. Last check: 2007-10-26)
The result will be a picture so packed and so rapidly produced that the human eye will be unable to discern its workings the way it can with today's technologies (we see flicker, pixilation, color rainbows, etc.).
The goal of UHDV is as close to full illusory immersion as possible: In other words, the pictures will look impressively (and possibly disarmingly) realistic.
In an interesting additional touch, UHDV promises 22 channels of sound, including 10 speakers at ear level and nine at various other heights.
www.firstglimpsemag.com /editorial/article.asp?article=articles/2005/y0203/20y03/20y03.asp&guid=   (1669 words)

  
 HD Beat
UHDV, or Ultra High Definition Video might be the next big thing after our HDTV transition.
UHDV boasts a mind-boggling screen resolution of 7,680 x 4,320, or roughly 16 times greater than 1080i, which is 1920 x 1080.
The new format is under research by NHK in Japan; the same folks that began developing the current HDTV standard back in the mid-1960's.
www.hdbeat.com /2005/08/16/ultra-high-definition-video   (588 words)

  
 [No title]   (Site not responding. Last check: 2007-10-26)
UHDV was developed by engineers at the Japan Broadcasting Corporation (NHK).
This compares with 1000 lines per frame in HDTV images, and 625 lines per frame in conventional analog TV broadcasts.
For example, 18 minutes of UHDV programming requires approximately 3.5 terabytes of disk space.
searchwebservices.techtarget.com /termParser/1,290913,sid9_gci932318,00.html   (170 words)

  
 Hdtv War Gestern, Uhdv Ist Morgen - WinFuture-Forum.de
Noch sei UHDV zwar Zukunftsmusik, doch auf einige Eckdaten hat man sich bei NHK bereits festgelegt.
Kommt HDTV auf rund 30 Grad, soll UHDV diesen auf 100 Grad erhöhen.
Wann UHDV aber für Konsumenten verfügbar sein wird, steht derzeit in den Sternen.
www.winfuture-forum.de /index.php?showtopic=14106   (485 words)

  
 Just like High-Definition TV, but with higher definition
High-definition television may be only just beginning to catch on, but researchers at the Japanese national broadcaster NHK are already working on a successor.
But NHK is familiar with long-term projects: it began developing the HDTV standard in 1964, and the first high- definition content arrived only in 1982.
The NHK is still years from having to worry about how to sell UHDV to consumers.
www.temple.edu /ispr/examples/ex04_06_07.html   (887 words)

  
 John Robb's Weblog
NHK has prototyped a new Ultra High Definition Video (UHDV) system.
It has a whopping 4,000 lines of horizontal resolution (33 m pixels).
A quick check of iBlog's popularity on weblogs.com shows that it already has a whopping 12% marketshare (at least for those weblogs that ping weblogs.com).
jrobb.mindplex.org /2003/09/29.html   (260 words)

  
 Home Theater Spot: UHDTV   (Site not responding. Last check: 2007-10-26)
The clarity of UHDV is so high that the human eye can be fooled into thinking that it is looking through a window instead of at a screen.
Gamers may salivate at the prospect of playing Doom 3 or Half-Life 2 at UHDV resolutions, but even the fastest ATI or nVidia graphics cards would be able to render perhaps two frames per second at that resolution.
Moreover, the amount of hard drive space needed to store even a few minutes of UHDV video would be enormous, requiring a terabyte of storage.
www.hometheaterspot.com /htsthreads/showflat.php?Number=671354&page=0   (894 words)

  
 [FoRK] NYTimes.com Article: Just Like High-Definition TV, but With Higher Definition   (Site not responding. Last check: 2007-10-26)
Lowry said, "the fls have to be really fl, while still seeing the glint off a diamond." So while current projection technology cannot meet the demands of UHDV, the standard excels in other crucial areas, for example breadth of view.
But UHDV's developers do not intend the standard exclusively as a vehicle for Hollywood, or even for sports or news, where HDTV has flourished.
They're looking at the price point, at sexy flat screens.'' The NHK is still years from having to worry about how to sell UHDV to consumers.
www.xent.com /pipermail/fork/Week-of-Mon-20040607/030493.html   (1187 words)

  
 L'information de HDTV   (Site not responding. Last check: 2007-10-26)
UHDV comporte 33 millions de Pixel avec un armature-par-deuxième (des fps) format progressif du balayage 60.
Avec 32 fois les demandes de largeur de bande de HDTV, UHDV seraient prohibitives pour la technologie d'aujourd'hui d'émission, de câble et de satellite.
UHDV offre 24 canaux sains, ou 22.2, contenant verticalement rangé entourent les haut-parleurs sains : neuf au-dessus du niveau d'oreille, 10 au niveau d'oreille, trois au-dessous du niveau d'oreille et deux canaux de basse fréquence de subwoofer.
www.dtguide.com /tr/fr/?q=/hdtv/hdtv--you-ain-t-seen-nothing-yet.html   (826 words)

  
 <<<:::Neotronic:::>>> - UHDV – Ultra High Definition Video
Naime, japanska nacionalna televizija NHK izvela je demonstraciju prijenosa UHDV programa s rezolucijom od 7680 x 4320 piksela na udaljenosti od 260 km uz pomoć optičke mreže.
Spomenimo i to da 18 minuta UHDV videa zauzima nevjerojatnih 3,5 terabajta podataka.
No, UHDV zasigurno na svjetsko komercijalno tržište neće ući još barem 20-tak godina, što zbog financijskih, a što zbog hardverskih ograničenja današnje tehnologije.
www.neotronic.info /index.php?option=com_smf&Itemid=68&topic=148.0   (480 words)

  
 UHDV: Looking Beyond HD, Permanent Link : Dr Quincy's Blog : Personal site of Dr Quincy
Japan have already demonstrated the next generation of HDTV with the advent of UHDV, or Ultra High Definition video.
UHDV boasts 16 times more detail than 1080p HDTV with a screen size of 7680 x 4320.
UHDV doesn't just boats a good picture - it also sports a whopping 22.2 sound channels!
www.drquincy.com /personal/blog/permalink/uhdvlookingbeyondhd   (286 words)

  
 Japan aims for even higher definition TV Oakland Tribune - Find Articles
HDTV, by comparison, has about 2 million pixels, and normal TV about 200,000 (and only 480 lines of horizontal resolution versus 4,000 with UHDV).
While both UHDV and HDTV use the widescreen 16:9 aspect ratio (standard TV uses 4:3), HDTV offers only a 30-degree field of view horizontally, whereas UHDV's massive screen size expands this to about 100 degrees, said Okano.
One concern is a kind of motion sickness, which researchers attribute to a combination of the wide viewing angle, the massive image and the on- screen motion.
www.findarticles.com /p/articles/mi_qn4176/is_20040607/ai_n14575645   (844 words)

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