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A testing 4K future...

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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

Test and measurement in digital television

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Do we need to worry about test and measurement in digital television?Let’s be clear about this. Test and measurement tools are not there to make life difficult for you, they are there to ensure that we get the best quality pictures and sound through the long path to the home within a required technical specification. So yes, simply put, checking th...

Submitted by Bob Pank#

Published 01 July 2011

Real practicality in test and measurement

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We are quite an unusual company, a unique hybrid. On one hand Flotsam Films is an independent producer but we also provide full production capabilities and consultancy for other filmmakers. The other part of our business is our own post production facility in London, used by our in-house productions and by other external clients, particularly indep...

Submitted by Bob Pank#

Published 01 July 2011

The New ITU-R BS1770-2 Loudness Standard

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HistoryThe ITU-R standard BS1770-1, released in 2006, describes a fundamental loudness measurement algorithm. The basic technique was validated through listening tests on varied program material, performed in labs around the world. In late 2010 the ITU committee which maintains BS1770 accepted (after much negotiation) changes submitted by the EBU....

Submitted by Bob Pank#

Published 01 July 2011

More than meets the eye

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Synchronisation is not really a problem using two professional cameras. You just loop through your reference (black) to each and you are all done. In the old days, (well not that long ago), you had to worry about PAL SCH and accurate sync matching. Today, that complication does not matter because all digital inputs adjust for slight timing errors....

Submitted by Bob Pank#

Published 01 October 2010

3d Technical

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In June there were two major events for those interested in 3D TV technologies. There has been the one day “3D Masters” at BAFTA on the 22nd in London’s Piccadilly . Earlier in the month we had the Dimension 3 Expo in Paris over 3 days from 1st to the 3rd. The 3D Masters in London was packed in a single very busy day. This comprised of well managed...

Submitted by Bob Pank#

Published 01 August 2010

Eye to Eye: Whats even newer in test and measurement 2010

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A year is a long time in broadcast test & measurement, which is just as well because that is when this column previously focused on it. Given the current push to establish 3D as a permanent feature of the broadcast landscape, one might reasonably expect T&M kit designers to be heading along the same road. Hamlet and Omnitek certainly are but it see...

Submitted by Bob Pank#

Published 01 April 2010