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4k testing in todays world

by Adam Schadle Issue 86 - February 2014 1. With the need to ingest and process video from a number of sources, broadcasters are faced with a multifaceted need to handle all types of formats including 4K. What is your multi-resolution strategy?With the emergence of new compression standards such as High-Efficiency Video Compression (HEVC), which of...

Submitted by Adam Schadle

Published 01 March 2014

A new 4k year with Bob Pank

by Bob Pank Issue 85 - January 2014 Throughout 2013 manufacturers were popping up with solutions for 4K which together could take the format all the way from scene to screen. It has been an amazing experience to watch all the technical bricks being developed to complete, well almost, the 4K wall. This rate of progress shows just how fast digital te...

Submitted by Bob Pank#

Published 01 February 2014

Taking legacy content into the 4K world

by Josef MarcIssue 84 - December 2013 There are 780,000 UHDTVs already manufactured and poised to hit the marketplace, and the effects of those devices (and the factories that continue to make them) are unstoppable. UHDTV and 4K will be everywhere, sponsored by UHDTV manufacturers and content owners. 4K tablets are shipping as well. As the drumbeat...

Submitted by Josef Marc

Published 01 January 2014

Moving into the IP based 4K UDTV camp

by Chuck MeyerIssue 84 - December 2013 There appear to be two parallel trains of inertia currently taking place in broadcast, one of course being the onset of 4K UDTV, the other being the transition to an IP-based content transport infrastructure. For many, the rapid changes and associated question are daunting, even for experienced professionals....

Submitted by Chuck Meyer

Published 01 January 2014

Supporting the transition to 4K

by David AckroydIssue 84 - December 2013 Plasma, LCD and LED screen technologies brought broadcasters HD audiences that justified their investment in HDTV. Recent computer monitors, tablets, mobile phones, digital cinema and 3D have driven an explosion in viewing formats. Together they have created an appetite for continued change and development i...

Submitted by David Ackroyd

Published 01 January 2014

A testing 4K future...

by Steve NunneyIssue 83 - November 2013 We have only recently started to get HDTV transmitted to our homes with all the headaches of getting 1920 x 1080 50 or 60 fps down cables and compressed over the airways. Then there was the suggestion we could be sitting at home wearing glasses watching 3D however on 13th June 2013, ESPN announced an end to b...

Submitted by Steve Nunney

Published 01 December 2013

Bob Pank looks at shooting 4K TV

by Bob PankIssue 82 - October 2013 Not unexpectedly IBC was full of buzz and products for 4K the new image format for television. This is generally taken to be a 2x2 version of HDTVs 1920 x 1080, i.e. defining a 3840 x 2160 pixel picture. But there is nothing new about big pictures like this. Back in late 2004 a draft of the Digital Cinema Initiati...

Submitted by Bob Pank#

Published 01 November 2013

From archival master to usable video with Mark Gray

by Mark GrayIssue 80 - August 2013 With about 4 million new video channels expected to hit the market in the next five years, its going to be more important than ever to make high-quality content readily available. Many media archives and libraries; studios; broadcasters; production and postproduction facilities; and mastering, quality control, and...

Submitted by Mark Gray

Published 01 September 2013

A preview of this years IBC with Will Strauss

by Will StraussIssue 80 - August 2013 Writing an IBC preview when the show itself is still seven weeks away is never easy. Despite best intentions, lots of exhibitors havent yet shown their hands (or are still deciding which cards to play) and many of those that have, are really not giving much away. However, fear not dear reader. The next two page...

Submitted by Will Strauss#

Published 01 September 2013

Demystifying the black art of digital audio

by Alan WheableIssue 79 - July 2013 At the pure analogue end of the audio world (which these days is very narrow with much of the audio content being captured digitally) it is quite straight forward to check that an audio channel is present, that it sounds right and has the right levels. Likewise if the audio channel has hum or a buzz on it is rela...

Submitted by Alan Wheable

Published 01 August 2013

4K at NAB with Bob Pank

As we head once more to NAB you may wonder what this year’s big thing will be. I put my money on 4K. As I write there must be many exhibitors polishing up their ‘4K solution’ message, ready for their customers at the show. With the extraordinary situation of screens costing more than cameras, a viable business model clearly remains far off. But, to...

Submitted by Bob Pank#

Published 01 May 2013

Maximizing the Efficiency of Multiscreen Video Delivery

By Shawn SaleemAs consumer demand for video content anywhere, anytime, and on any connected device continues to grow at a rapid pace, today’s pay-TV operators are in need of next-generation technologies that will lower the cost of multiscreen content delivery while enabling them to adapt to new business models. Advanced content networking ICs resol...

Submitted by shawn saleem

Published 01 February 2013

OMNEO Networking Technology

Why are digital media networks becoming more and more important? For two main reasons. First, if designed properly, they allow plant communications infrastructure to be used for multiple purposes: the same “pipe” can carry audio, video, control, and other needed signals. This reduces costs of materials and installation. Second, if designed to pub...

Submitted by Kieron Seth#

Published 01 December 2012

Metadata rules

Regular readers of this column will know that I am frequently tasked with covering the sexiest of broadcast industry subjects. Indeed, just two months ago I got to discuss test and measurement (T&M). Well, if you thought that was intense, just wait for this month's topic. Not only is it potentially even less glamorous than T&M, it has the potential...

Submitted by Will Strauss#

Published 01 October 2012

4KTV The next bigger thing?

4KTV – The next bigger thing?The history of 4K digital moving images goes way back to the mid 1990s. That was when film effects started to be processed digitally and produced amazing results – maybe a bit too amazing for some. Of course the effects had to be seamless and so the digitised effects images had to carry all the required detail of the 35...

Submitted by Bob Pank#

Published 01 August 2012