The History of Video Surveillance – from VCR’s to Eyes in the Sky


Mention video surveillance most people think of video cameras mounted in the corners of train stations and
banks or private detectives video taping an erring spouse for a messy divorce case. The truth is that the
history of video surveillance is much more complex and goes back much farther than most people realize.

If you consider video in the simplest of terms, video surveillance began with simple closed circuit television
monitoring. As early as 1965, there were press reports in the United States suggesting police use of
surveillance cameras in public places. In 1969, police cameras were installed in the New York City
Municipal Building near City Hall. The practice soon spread to other cities, with closed circuit television
(CCTV) systems watched by officers at all times.

Analog beginnings spur video surveillance

When video cassette recorders hit the market, video surveillance really hit its stride. Analog technology using
taped video cassette recordings meant surveillance could be preserved on tape as evidence. The seventies
saw an explosion around the world in the use of video surveillance in everything from law enforcement to
traffic control and divorce proceedings. England installed video surveillance systems in four major
Underground Train Stations in 1975 and began monitoring traffic flow on major highway arteries about the
same time. In the United States, the use of video surveillance wasn’t quite as prevalent until the 1980’s for
public areas, but store owners and banks quickly understood the value of it.

Businesses that were prone to theft, including banks, mini-marts and gas stations, began mounting video
surveillance systems as a deterrent and in hopes of apprehending thieves, particularly in high crime areas.
The insurance industry also found video surveillance compelling – worker’s compensation fraud, bogus
accident claims and a variety of other cases began to turn in the industry’s favor when they could provide
tapes of supposedly disabled workers doing the limbo at a family reunion.

For the private citizen, analog technology was primarily used in the 1970’s and 1980’s for capturing the
worst side of human nature – cheating spouses and poor parenting. Private detectives were able to provide
more graphic and compelling evidence of affairs and parental stupidity with film than with still shots, and
video tapes became frequent evidence in family court. The drawback in many cases was that after a while,
owners and employees would become complacent and not change the tapes daily or the tapes would wear
out after months of being re-used. There was also the problem of recording at night or in low light. While the
concept was good, the technology hadn’t yet peaked. The next step was the Charged Coupled Device
camera (CCD), which used microchip computer technology. These new cameras broadened the practical
applications of video surveillance by allowing low light and night recording possible.

In the 1990’s another advancement in the history of video surveillance made great strides in practicality –
Digital Multiplexing. When digital multiplexer units became affordable it revolutionized the surveillance
industry by enabling recording on several cameras at once (more than a dozen at time in most cases).
Digital multiplex also added features like time-lapse and motion-only recording, which saved a great deal of
wasted videotape.

By the mid-1990’s, ATM’s across the United States and in most parts of the world had video cameras
installed to record all transactions. After the first attack on the World Trade Center in February of 1993, the
New York Police Department, FBI and CIA all install surveillance cameras throughout the area. Soon many
countries are also using either CCTV or video taped surveillance to cover major sporting events that could
be potential hot spots, including the World Cup Soccer games at Giants Stadium in 1994.

Digital makes video surveillance faster, clearer, more efficient Digital video surveillance made complete
sense as the price of digital recording dropped with the computer revolution. Rather than changing tapes
daily, the user could reliably record a month’s worth of surveillance on hard drive because of compression
capability and low cost. The images recorded digitally were so much clearer than the often grainy images
recorded with analog that recognition was immediately improved for police, private investigators and others
utilizing video surveillance for identification purposes. With digital technology you could also manipulate the
images to improve clarity even further by adding light, enhancing the image, zooming in on frames, etc.

The second wave of increased video surveillance corresponded with the emergence of digital in the United
States. From 1997 on, police departments across the country installed more and more video surveillance
cameras in public buildings, housing projects and areas like New York’s Washington Square Park. The
NYPD also began using mobile surveillance vans at political rallies and other large gatherings (including
festivals and parades) under the auspices of the Technical Assistance Response Unit (TARU).

In-home use soars with advent of nanny cams

As more women went back to full-time careers in