There sure is a lot
of talk these days about cameras: Cameras are showing up on street corners,
cameras being installed on buses and trains, cameras are even being installed
in summer homes and city parks. Cameras are everywhere. But the thing that
surprises me most is how unimportant that little camera is in the grand scheme
of things.
When I asked
a homeowner why she wants to install cameras at home, she replies, “It allows
me to watch the babysitter when I’m away.” When I asked the car dealership
owner why he wants cameras, he said, “It helps me cuts costs for guards.” When
I asked the casino manager, he talks most enthusiastically about the ability
soon to identify high rollers walking through the door.
To just about everyone I talk to, cameras
are really not interesting. But the software and services associated with the
cameras certainly is. I think the age of the camera has passed, and the camera
itself is now mere a data collection tool that feeds information into other systems.
It is these other systems that produce the value we are looking for.
Video surveillance will draw lessening value
from cameras themselves, and more from software and hardware complementing
cameras. Technical issues such as increased bandwidth availability, innovative
storage solutions and manufacturing breakthroughs that reduce implementation
costs will outdistance new hardware technology in their impact on video
surveillance markets. Developments in software control, intelligence at points
of observation and improvements in backend operations of recording, storage and
retrieval of video data, will also play key roles.
I Think, Therefore I Am
The ability of cameras to detect motion
opened the market for IP cameras by transmitting only potentially important
images across data networks. When event-driven (camera plus analytics) cameras
become more versatile and cost effective, potentially replacing other intrusion
technologies, video analytics will make tremendous advancements in the coming
18 months to add chromatic sensitivity and other enhancements, which will
enable video surveillance systems to identify or locate specific people or
objects in a group (e.g. a five-foot woman wearing black jacket; a blue Fiat,
not a blue Mercedes).
These and other innovations at the “edge”
where cameras are located (onboard storage, higher compression) have opened the
door to the more widespread use of video for surveillance. The growing use of
the Internet, as well as expanding corporate intranets, promises even more
potential for transmitting video. Growth in sales and improvements in
resolution and efficiency will continue with no end in sight and no expected
slowdown over the next ten years.
Better, Faster…and More Pixels
It is undeniable that more rapid advances
will be made with respect to high-resolution cameras and embedded software
controls, but it’s unlikely that an immediate impact will be made on common
video surveillance markets. Where many would have predicted more rapid
transition to what might be called a “pure digital” environment, it is
appearing that the actual application of surveillance technology is following a
model not unlike that of consumer camera technology. In the view of many
consultants and integrators, only when price points inevitably become lower and
setup becomes easier will more buyers move from existing analog installations
to a distributed digital environment where intelligence in software will play a
much greater role.
One Global 500 financial organization based
in the has over one
million square feet of office space under management, but continues to buy
analog cameras. “Network cameras have many advantages that we wish we could
utilize,” the CSO told me. “But someone has to pay for all those switches and T1s.
So our IT department charges us $500 for each new IP address and $250 per year
maintenance” to guarantee the service level. The largest companies in the world
will view IP camera deployments with the same eye toward networking cost.
Nevertheless, just as I walked into a store
to buy a point and shoot camera, I bought a digital format camera, higher and
higher resolution network cameras will steadily encroach on the analog camera
market. In my own home and in my office, I have a mix of analog and digital
(IP) cameras. But when I’m away from home, I get the most value from the data
collected by the IP cameras, processed by the analytics, and transmitted over
three different network types (cable modem & DSL, Internet and telecom).
The value I get from the cameras has more to do with the software, hardware,
storage and networking services in play than with the camera itself.