Hard Focus

A blog from SightMind about the business of Network Video Surveillance


  • Where Are The Surveillance Camera Ratings?

    by Steve Weller Nov 07, 2008

    When I want to buy a lens or a digital camera, I go to dpreview.com, read the independent reviews, reports, and discussions, and then buy, knowing exactly what I am getting into. But for a network surveillance camera, how do I get the same information? Why are there no network camera review sites?
    There are plenty of places that will list and compare specs, but specs don't tell the whole story. What's the build quality like? How about low-light use with moving objects? Are the motors noisy? Are the screw covers captive? Is the software compatible? Secure? Fast? How much more image quality does the extra $300 actually get me?

    At SightMind, we see many cameras from many vendors, but we install only about twenty different models across a wide range of customers and situations. Knowing the impact of camera quality on our costs and customer satisfaction, we carefully evaluate each promising camera, compare it against our customer's needs, and only approve a new model if we absolutely have to.

    Because camera evaluation is a skilled and time-consuming task and valuable to our business, we keep the results firmly under our hat. Repeat this exercise across all the installers in the US, and you have a very costly and inefficient system. If only there were a Consumer Reports for network surveillance cameras that we could all browse through once a month.

    Who could create unbiased, meaningful, and consistent set of camera evaluations? It can't be the manufacturers, obviously, and it's not the installers because most of them don't care, don't have the staff, or wouldn't publish. The software companies have all the cameras but it would do them nothing but harm to branch off into the hardware business.

    Maybe an independent company could come to our rescue, evaluating for a fee. But would anyone use their service or trust their results? Or how about a magazine or web-site funded by advertising that gave away its evaluations? Traffic would be too light. And anyway, who would be funding the advertising?

    When you get right down to it, camera evaluation is 90% image evaluation. While the conditions can be carefully controlled and reproduced consistently, you're always making the final measurements with eyeballs, and so far at least, there's no HTML tag that fully expresses what they see. And when it's the customer's eyeballs that pay the bills, nobody is going to offload such an important function to a third party.

  • Six Sure Signs That The IP Video Surveillance Industry Is Still In Its Infancy

    by Steve Weller Oct 16, 2008

    1. Nobody Is Doing It

    Need water? Call a plumber. Need power? Call an electrician. Need phones? Call a phone company. Need a network of cameras installed with networking, storage, server, internet connection, and sophisticated software that has to to work reliably 24/7 for five years in any weather? It sounds like an IT job, but they don't know about cameras or video surveillance software. The people who can pull the wires and climb the ladders would do a good job, but they don't understand networking. And the security companies are still trying to sell me analog CCTV as part of a packaged solution.

    2. Everybody Is Doing It

    Search the internet and you'll find security and alarm, networking systems integrators, communication specialists, access control installers, electricians and structured wiring, analog CCTV product companies, even the spy gear stores and HVAC contractors. They're all selling IPVS solutions as extensions to their existing business because they have a truck and a ladder and customers are asking for it. Good luck with that.

    3. Nobody Has Heard of Them

    With such a diverse selection of installers, none gets a consistent or wide enough reputation to carry much weight. Plumbers and electricians are pretty interchangeable because they all do most things, but that's not the case with IP video surveillance installation. Even if I do find the right installer (and they happen to be close enough) there's a good chance that my job will be too big, too expensive, too technical, or won't get finished. Where's the nation-wide brand with a fleet of installers and a five-year warranty?

    4. No Industry Standards

    Will this work with that? When I need more cameras will they work with what I have? If I spend more, will I get a better picture? How long will that work reliably? How many of those lights do I need to get a picture like this? They said that it would record ten days of video, but if I do the footage is too grainy to see anything. Snow? Of course we get snow. Is that why it's fogged up? Wrong bracket? Again? No we don't stock those, they have to be special-ordered.

    5. Way Too Many Products

    There are 6000 companies making IPVS products. Can anyone really be making a decent profit with that level of competition? With only so many surveillance situations that need to be addressed it should take several hundred market-leading, high volume, low cost products from just a few manufacturers to cover 80% of the market, but instead there's a dizzying array

    6. Form Still Follows Function

    At a certain stage in its evolution, all technology becomes fashion. IP video surveillance technology isn't anywhere close yet -- not even a choice of colors. It will take high manufacturing volumes and commoditization before manufacturers seek new ways to differentiate their products and we enter this phase.