26.05.2014 Views

Download a PDF - PLSN.com

Download a PDF - PLSN.com

Download a PDF - PLSN.com

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

PC<br />

NEWS<br />

Projectors Enliven “Sleepwalkers”<br />

NEW YORK — The Museum of Modern<br />

Art in New York has premiered “Doug Aitken:<br />

Scenes from “Doug Aitken: Sleepwalkers”<br />

Sleepwalkers,” a large-scale public art project<br />

by contemporary artist Doug Aitken. The<br />

film is scheduled to be<br />

projected upon seven<br />

exterior facades on and<br />

around The Museum of<br />

Modern Art (MoMA) and<br />

surrounding buildings in<br />

New York City, through<br />

February 12, 2007. Scharff<br />

Weisberg designed and<br />

implemented the AV<br />

technology, and the installation<br />

was presented<br />

by Creative Time (a nonprofit<br />

public art organization),<br />

using Christie digital projectors.<br />

Scharff Weisberg president and partner<br />

Josh Weisberg <strong>com</strong>mented, “The scope is monumental:<br />

it’s outdoors, it’s in the middle of the<br />

winter and the technology will be state-of-theart.<br />

The planning, which has been going on for<br />

more than year, has been equal parts technology<br />

and logistics as we work within the requirements<br />

of the museum and the artist to specify a<br />

system that will work reliably every day.”<br />

The projection of Aitken’s narrative video<br />

tale of New York and New Yorkers on seven facades<br />

of MoMA on West 53rd and 54th Streets<br />

features characters from a variety of walks of<br />

life — a worker who maintains signs in Times<br />

Square, a street drummer, a businessman, a<br />

postal worker — the video magnifies poignant<br />

moments of their everyday lives into a dialogue<br />

between real pedestrians and the <strong>com</strong>plex architectural<br />

landscape they traverse. The simultaneous<br />

projections — some as large as 100<br />

feet wide — will have synched, choreographed<br />

movements, but the individual energy and personality<br />

of each character will be evident.<br />

“We encouraged Doug to shoot HD so the detail<br />

would be crystal clear in the very large image<br />

sizes we are working with,” notes Weisberg. “The<br />

content is being replayed in HD video as well.”<br />

To ac<strong>com</strong>plish the playback Scharff Weisberg<br />

provided synchronized, networked, customized<br />

media servers separated by great<br />

distances. “The real challenge is distributing<br />

this network over the seven different screen<br />

locations in such a way as to maintain frame<br />

accuracy among the image streams,” Weisberg<br />

explains. “We are using GPS-enabled time code<br />

generators as our master timing source and<br />

wireless networking to link the sites.”<br />

Scharff Weisberg deployed state-of-the-art<br />

Christie Digital Systems projectors, including<br />

five Roadie 25K 3-Chip DLP projectors (a 25,000-<br />

lumen model) and three S+20 DLP projectors.<br />

“Typically, projectors such as these can be found<br />

in cinemas or at large-scale corporate events, not<br />

outdoors in January supporting an art installation,”<br />

Weisberg points out.<br />

Giant LED Shines on Games<br />

DOHA, QATAR—Element Labs, Inc, was<br />

contracted by Doha Asian Games Organizing<br />

Committee (DAGOC) to create a large<br />

custom LED screen. Especially designed for<br />

the opening and closing ceremonies of the<br />

15th Asian Games in Doha, Qatar, the exterior<br />

Versa® RAY screen made its debut during the<br />

Opening Ceremony at Khalifa Stadium.<br />

DAGOC main contractor David Atkins<br />

Enterprises was the producer of both the<br />

Opening and Closing Ceremonies. DAGOC<br />

& DAE challenged Element Labs to create<br />

a massive LED screen for the ceremonies<br />

having the highest possible resolution<br />

and video performance. The display covered<br />

over 4,500 square meters, or 45,000<br />

square feet.<br />

Chris Varrin of Element Labs designed<br />

the screen. “We built a prototype system that<br />

was 100 square meters, and brought it out to<br />

Doha,” explained Varrin. After winning the bid,<br />

the EL team refined the design to meet the<br />

stringent requirements necessary for wind<br />

loading and weatherproofing, as Doha’s desert<br />

climate is subject to frequent windstorms<br />

and sandstorms.<br />

In keeping with the circular structure<br />

of the stadium, the screen was designed to<br />

be curved. The entire screen is 165 meters<br />

wide along the curve, reaching 39 meters at<br />

its highest point. The screen is <strong>com</strong>prised of<br />

20,000 individual Versa RAYs, which laid end<br />

to end would span 58 kilometers (over 36<br />

miles). 762,000 individual LEDs were used,<br />

with a pixel pitch of 77 millimeters.<br />

The Versa RAYs themselves were mounted<br />

onto large trusses with integral catwalks<br />

called “spines”. These spines are approximately<br />

11 meters long and hold 148 Versa<br />

RAYs in varying lengths, from 750 millimeters<br />

to 3 meters. “It’s a pretty massive piece of kit<br />

when it’s all put together,” Varrin said. “The<br />

spines were assembled and tested in the stadium’s<br />

parking lot over a period of a couple<br />

of months.” Once <strong>com</strong>pleted, the spines were<br />

hoisted into place on the enormous steel<br />

support structure via crane, and assembled<br />

into the final screen.<br />

Element Labs built redundancy into every<br />

aspect of the screen, including redundant<br />

video feeds, processing, data distribution and<br />

power supplies.<br />

Ad info:http:// www.plsn.<strong>com</strong>/instant-info<br />

XL Video has XL Slate of Shows<br />

continued from page 39<br />

of different LED technologies — including<br />

low res Barco MiPix panels that clad the<br />

front of the set fascia and the SoftLED drape.<br />

The MiPix effectively giving a second low res<br />

surface downstage of — and contrasting to<br />

— the SoftLED.<br />

Kylie’s IMAG mix was beamed onto two 21<br />

by 11 foot side screens, going to 16:9 format<br />

for the “Home<strong>com</strong>ing” leg of the tour. Each<br />

screen was fed by one of XL’s new Christie<br />

S20 projectors, described by Heaney as “Absolutely<br />

fantastic pieces of kit”.<br />

The DJ Shadow tour utilized a massive projected<br />

set as the show’s visual centrepiece.<br />

XL supplied 9 Barco RLM G5i projectors,<br />

<strong>com</strong>plete with Barco 0.8:1 wide angle<br />

lenses to rear project onto the 24 foot wide<br />

set/projection area, which consisted of a top<br />

and a bottom screen - the top measuring 6ft<br />

high and the bottom 12 foot. The set and<br />

the screen surfaces were custom built and<br />

sourced via Litestructures.<br />

Basement Jaxx<br />

Finally, lighting designer Ivan Morandi<br />

produced a highly inventive, fully integrated<br />

lighting and visual show for Placebo’s recent<br />

UK and European arena tour, with video equipment<br />

and crew supplied by XL Video UK.<br />

Morandi produced all the pre-recorded<br />

video content himself which was stored on<br />

two Catalyst v 4 digital media servers. He also<br />

wove feeds from 16 cameras into the mix – an<br />

amalgam of Toshiba mini cams and Panasonic<br />

DV cam units with remote pan and tilt heads.<br />

40 <strong>PLSN</strong> FEBRUARY 2007<br />

www.<strong>PLSN</strong>.<strong>com</strong>

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!