Articles

Articles, opinion and reviews from the industry. It is free to add your own articles, just login / register and follow the links in your KitHub panel.

Your search for axis has produced 0 results.Clear filter

As a Videographer do I need a tripod and head


As you know, video has changed radically over the past few years, with even lighter and more compact cameras producing broadcast-quality HD footage. With new equipment opening up new ways to film and encouraging film-makers, videographers and former photographers to cross over their outdated boundaries, comes a need for new supports to match these...

Submitted by Bob Pank#
Published 01 December 2010

Meet Steadicam


1) What is Steadicam?Steadicam is a body-worn camera support systems that isolates the movement of the camera from that of the operator and allows the camera to travel with great freedom over almost any terrain without resorting to conventional track and dolly techniques. Invented by Garrett Brown, the first model was produced in 1976 primarily for...

Submitted by Bob Pank#
Published 01 December 2010

Restoring The World At War


Originally broadcast in 1973 by ITV, the sweeping documentary “The World at War” focuses on the events immediately before, during, and after World War II. The British-produced television series is presented in 26 hour-long episodes and provides one of the most penetrating views into the war ever put to film. Narrated by Sir Lawrence Olivier, “The W...

Submitted by Bob Pank#
Published 01 September 2010

LightLighting Sky News at the Gherkin


Jeff Randall Live is a new flagship daily business update on the Sky News channel, broadcast from Sky’s Gherkin studio in London. A recent addition to the City skyline, the Gherkin is located at 30 St Mary Axe. Its modern design includes a secondary exterior skin which gives the building its characteristic shape and is said to reduce its energy req...

Submitted by Bob Pank#
Published 01 August 2010

Precise panning for DSLR cameras


After buying a new DSLR camera with video function one usually works hard at getting good shots. It then becomes obvious that the selection of the proper tripod is crucial for clean horizontal and vertical panning. Sachtler, a brand of the Vitec Group, offers a variety of fluid heads in different weight classes that also fulfill the special require...

Submitted by Bob Pank#
Published 01 June 2010

Why do poorly composed 3D stereoscopic images give headac...


The brain is used to being able to “fuse” the two separate views of the world seen from each eye into a 3D perceived scene. However we have a closed-loop system and the eye muscles constantly pull convergence and focus depending on the region of interest. When presented with two separate image streams originating from the left and right camera syst...

Submitted by Bob Pank#
Published 01 June 2010

Eye to Eye: Distribution and Delivery 2010


Distribution and Delivery are two elements of in the broadcast chainthat get taken pretty much for granted but both are highly important. My focus in this summary is on equipment and software introduced since IBC 2009 and in the run-up to NAB 2010. Distribution linksThese come in many shapes and flavours, over copper, optical fibre, RF, point-to-po...

Submitted by Bob Pank#
Published 01 May 2010

Exhibiting at CABSAT first time feedback


CABSAT started with a curious phenomenon. Rain in the desert. It was PHABRIX’s first time in Dubai exhibiting its test and measurement products at CABSAT and we’d obviously brought the weather with us. Now rain in Dubai is like a severe snowstorm in the UK – everything stops. As the Emirates plane, equipped with a front video camera, displayed our...

Submitted by Bob Pank#
Published 01 May 2010

Broadcasting Audio in 5.1 Format


One of the positive consequences of digital television transmission is the ability to include fully embedded multi channel audio with suitable metadata to control both channel displacement and even sound levels within the domestic environment. While at the receiving end of the transmission chain there are many innovations and protocols to make life...

Submitted by Dennis Lennie
Published 01 January 2010

LED lighting for image creators


Somehow I ended up on a growing number of LED Lighting equipment manufacturers e-mail mailing lists. Most of them were from China, some from the States and elsewhere. They must have thought that, as we supply broadcast, film and video lighting, that we would be interested in LED lighting. They were right. So I used to dutifully reply, asking them q...

Submitted by Dennis Lennie
Published 01 December 2009

HD Camera Measurements. Getting the most out of your came...


Recap previous Parts:While the first parts covered the theory and actual measurements of white shading, setting up colorimetry, exposure, greyscale adjustments, alignment and matching of cameras using a waveform monitor, this final part is devoted to providing a better understanding of the displays used. Interpreting a waveform monitor displayA Wav...

Submitted by Dennis Lennie
Published 01 July 2009

Lighting. Back or rim light part 4


In my last article, I discussed modelling of the ‘talent’ by choice of lamp, and careful choice of the horizontal and vertical angle of the ‘key’ light. Having made those choices my next priority would be to choose a ‘back’ light. It is also sometimes known as a ‘hair’ light which gives a pretty good clue as to its function. Just to say that we are...

Submitted by Dennis Lennie
Published 01 May 2009

HD Camera Measurements and getting the most out of your c...


Recap Parts1 and 2:Parts 1 and 2 covered the theory and actual measurement of white shading, making sure that the camera non-linearities introduced by various different lens systems on a particular camera are compensated. In this issue, Part 3 will investigate setting up colourimetry and exposure as well greyscale adjustments using a waveform monit...

Submitted by Dennis Lennie
Published 01 May 2009

Surround Sound For HD Broadcast


While 2008 may not be fondly remembered as a classic year if you work in certain industries, it's a fascinating time to be working in video media production or broadcast television. The steady move to high-definition at all stages of the video production process, is causing the biggest shake-up in technology and working practices since the introduc...

Submitted by Dennis Lennie
Published 01 February 2009

How to choose a Microphone


The microphone is probably the most important tool we use when recording sound. Plugging it into the best pre-amplifier will optimise the quality of the signal but no amount of processing will fix the wrong sound coming from your microphone. The device for turning movements in the air into an electrical signal is a creative instrument and should be...

Submitted by Dennis Lennie
Published 01 February 2009