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3D Film-making Goes Independent


James Cameron and Sky TV have stolen the stereoscopic 3D limelight. Events such as football cup finals and royal weddings have seemingly been produced with no expense spared in order to show 3DTV at its best. The Ryder Cup, for example, employed an incredible 21 3D Polecam rigs, supplementing the main camera systems. Beyond the world of Hollywood a...

Submitted by Kieron Seth#
Published 01 June 2011

Challenging Loudness


Numerous definitions of the word loudness exist but to understand the relevance of the word in relation to the world of broadcast sound perhaps the statement that loudness is “our perceived impression of the intensity, frequency, and duration of a sound” fits closest. We all watch TV with the remote control close at hand; not just to change channel...

Submitted by Kieron Seth#
Published 01 June 2011

Eye to Eye: Video Post-production


My first direct experience of video post-production involved hauling a heavy Sony U-Matic tape machine up a flight of stairs before going back for an equally heavy playback deck, a bulky CRT monitor and a large box of interface giblets. That was in 1978. 33 years on, an Apple Mac does the whole editing job a great deal better, faster and more econo...

Submitted by Bob Pank#
Published 01 May 2011

3D Post at NAB, Wimbledon, and more


You may recall that last time 3D Diaries tackled the subject of post production in August 2010, it warned that the ‘fix it in post’ habit was definitely to be avoided. This means shoot it correctly in the first place, as trying to fix errors, especially the 3D ones, in post can get very tricky and, may be expensive. This remains the case even thoug...

Submitted by Bob Pank#
Published 01 May 2011

Getting the 3D words right


Captions and sub-titling in 3D is not so easy as in 2D. The words cannot simply be superimposed over 3D content. They need to be accurately positioned in the depth plane otherwise they can create visual confusion and break the whole 3D illusion. For instance, consider a street lamp-post on the right in the foreground and in front of the screen plan...

Submitted by Bob Pank#
Published 01 May 2011

DVB-3DTV: A Milestone


In 1822, George Stephenson set his Standard Gauge for the world’s first steam railway at 4 foot 8 inches (1.44m), to match a nearby wagonway that worked well at Killingworth Colliery. Despite Isambard Kingdom Brunel building the London-to-Bristol line (1838) on what he considered to a better 2.2m ‘Board Gauge’ (he was right!), the Gauge Act of 1846...

Submitted by Bob Pank#
Published 01 April 2011

Will Youview and IPTV change the face of TV Broadcasting


Youview, and the evolution of Internet Protocol TV (IPTV), are set to have a major impact on the UK broadcasting industry. Youview is the latest evolution of Freeview and Freesat, the Set Top Boxes (STB) that give access to additional channels without a monthly subscription. Freeview gives viewers access to terrestrial broadcasts, while Freesat ena...

Submitted by Bob Pank#
Published 01 April 2011

Eye to eye: The changing face of video displays


Video display technology is progressing so fast that the phrase 'More revolutions than a banana republic' inevitably comes to mind. No offence intended if you have just taken over as president. From the 1930s to the present century, television display was dominated almost entirely by cathode ray tubes. Competition then arrived in the form of plasma...

Submitted by Bob Pank#
Published 01 March 2011

True Colours Shine Through With CCS


When you are a broadcast engineer working in front of a stack of LCD monitors, seeing a significant difference between the brightness and colour of each monitor can be both annoying and tiring on the eyes. Worse still, if you in a Master Control Room and the pictures have taken on a sickly green hue, how do you know that it is just the monitors at...

Submitted by Bob Pank#
Published 01 March 2011

Monitoring digital TV signal quality


The new R&S®DVMS1 and R&S®DVMS4 DTV monitoring systems keep track of the quality of digital TV signals – they detect all relevant errors at the RF and transport stream levels. They provide parallel monitoring of up to four signals and carry out in-depth signal analysis. These capabilities combine with an ultra-compact size of just one height unit a...

Submitted by Bob Pank#
Published 01 March 2011

Control and Monitoring with Snell


For broadcasters and content origination facilities, a single issue with content or within the transmission chain can have an impact on millions of viewers. In some cases this can even lead to large financial penalties and affect commercial contracts. To guarantee uptime, minimize disruption of broadcast services, and keep revenue streams flowing,...

Submitted by Bob Pank#
Published 01 March 2011

Challenging Loudness


Numerous definitions of the word loudness exist but to understand the relevance of the word in relation to the world of broadcast sound perhaps the statement that loudness is “our perceived impression of the intensity, frequency, and duration of a sound” fits closest. We all watch TV with the remote control close at hand; not just to change channel...

Submitted by Bob Pank#
Published 01 March 2011

The 3D titling tango


The further you look into 3D, the more it diverges from 2D. Titling, including lower thirds, on-screen ‘burnt-in’ text and subtitles (aka closed captions) are common features of 2D TV and film presentations and so it’s not unreasonable to expect it to be used in 3D. Placing titles at a suitable position on a 2D display is rarely problematical. Usua...

Submitted by Bob Pank#
Published 01 February 2011

Seeing 3D or 2D


The press coverage of all angles of 3D continues unabated but the subjects are changing away from the technology and more towards the commercial aspects and how 3D should be shot. With some people saying there’s no extra money above an HD budget to make 3D, there’s a money problem. For a start there’s twice as many cameras and more people, specific...

Submitted by Bob Pank#
Published 01 January 2011

Does 2D to 3D really work?


It is widely said that 3D has to be done well as, if it’s not, then it actually can hurt the viewer and give 3D a bad name. Certainly there have been big efforts to make good 3D, with Sky going to great lengths to ensure they set a high standard. Unlike the old 3D celluloid films, digital 3D can be a completely stable medium; it does not degrade wi...

Submitted by Bob Pank#
Published 01 December 2010