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David deMoulpied checks
out a 3D virtual room designed to make tactical decision-making
easier. DeMoulpied can zoom in on any window in the virtual
room and open it as a regular desktop window, whether it's
a live satellite feed, a chart, or a still photo. |
Faster, Better Decisions With Computer Visualization
David deMoulpied
January 2003
"Combining human factors engineering and visualization
technologies helps users deal with large amounts of data."
David deMoulpied checks out a 3D virtual room designed to make
tactical decision-making easier. DeMoulpied can zoom in on any window
in the virtual room and open it as a regular desktop window, whether
it's a live satellite feed, a chart, or a still photo.
Dave deMoulpied loves technology and gadgets. So it's fitting
that he's using cutting-edge graphics methods to help people quickly
understand huge amounts of data so they can make better decisions
under pressure. If you're a battle commander, or you manage large
emergency operations, deMoulpied's work in graphic displays could
one day make your work easier.
DeMoulpied is the section leader for MITRE's Collaboration and
Visualization section, part of the Information Technologies division.
One of his projects is a "virtual room," or VRoom. DeMoulpied
calls it a 3D room-based metaphor for human-computer interaction.
The result is simple and amazing.
The VRoom is so simple in that it doesn't use any special 3D equipment
beyond today's average PC or laptop. The standard monitor or laptop
screen shows the interior of a room. The room is shown in 3D perspective
and has a number of windows in the walls. It's the windows that
give the VRoom its power. Each window is an active computer window
that can show any kind of data feed. For example, you can configure
the windows to show satellite imagery, maps, tables, aerial photos,
and a live video feed from a reconnaissance drone.
"You can navigate around the room and zoom in on any window
to examine the information in detail," says deMoulpied. "You
can also put the windows anywhere in the room you want—whatever
layout makes it easy for you to process the information."
The ease of processing information is the key to the VRoom. Using
the current desktop metaphor, if you have to look at more than several
windows at a time, you have to go through the hide-and-seek shuffle.
It can be frustrating and time-consuming. In working with windows
or documents on your regular desktop, it's difficult to have more
than three or four that don't overlap. Often, you need to see all
the information feeds at once to get the big picture of a battlefield
or emergency situation.
"Effective interface design helps users make decisions better
and faster," says deMoulpied. "Our work is a combination
of human factors and visualization research that helps users interact
easily with a large amount of data. Human factors and visualization
is the bridge between advanced computing technology and the users."
DeMoulpied recently celebrated his 10-year anniversary with MITRE.
He started as a summer hire while in college, working in a different
department. "Back then I worked in the Reliability and Maintainability
Center analyzing failure rates of radar systems," says deMoulpied.
He started out as an electrical engineer in college and then shifted
his focus to computer architecture and computer science. "When
I came back to MITRE full-time, I transitioned to a software engineering
position."
DeMoulpied says that MITRE's reputation as a leader in cutting-edge
technology is what drew him here in the first place. "The fact
that we work in the public interest and have a positive impact every
day is also very gratifying," he says. "The atmosphere
here makes it easy to learn new things. And you have a lot of enthusiastic
peers who are eager to share knowledge. It's a wonderful and rewarding
place to work."
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