Expert commentary

Understanding the complexities of the transform matrix In the concluding part of this 3-part review of the H.264 video compression standard, Kate Huber, Peter de Konink and Piet Nieuwets of Siqura discuss the transform, quantisation and entropy encoding - various block-encoding steps following motion estimation. Describing data in the transform matrix In contrast to the motion estimation step, the transform phase in the encoding process is relatively similar in H.2...

  Keys could be a thing of the past as Near Field Communication technology enables mobile phones to be used as keys Near Field Communications (NFC) technology is a catalyst that will hasten the use of mobile phones as mobile electronic keys for access control. Though the technology already exists, the necessary infrastructure and supporting devices still have some way to go. In this article, Rachel Sa of ASSA Abloy Future Labs evaluates the benefits an...

Video analytics enables security teams to take action as soon as incidents occur  Video analytics can boost security efforts by automatically alerting personnel to take action when a security event occurs. Intelligent sensors never tire, can cover large distances and “see” what the eye would miss, even in absolute darkness. Based on such intelligent analytics, people can make smart decisions when actual violations happen. John Romanowich, CEO of SightLogix believes...

  Using card-based access control solutions alongside IT password management provides an additional layer of security A mandatory part of any organisation's relationship with its employees is the requirement to set up a secure password, which allows access to important documents needed to ensure fluid day-to-day processes of the business. Ken Scotland, Sales Director at ADT Fire & Security, discusses the best ways to build a more secure modern day enterprise by co...

  Migration to IP-based systems is a necessary way to future-proof an organisation To say that IP security offers myriad benefits will merely be stating the obvious. The value proposition of IP is strong, as can be seen from its growing adoption. However, navigating the road to IP requires careful consideration of many factors, from network infrastructure to physical security needs. Jeremy Kimber of Honeywell analyses the true benefits of IP and provides some insights on c...

Video surveillance systems can be used in a variety of ways within the mining industry The development of specialised, integrated video security systems for specific environments has vastly increased the benefits they deliver to users. However, the mining industry has considerable scope for exploiting the more sophisticated functions provided by integrated systems with data mining techniques which have added significant value in other business environments. In this article Jan de Be...

  Migrate to a better system by adopting an all-IP video surveillance solution With declining prices for IP cameras and advancements in video compression technology such as the latest H.264 compression standard, IP video surveillance is increasingly becoming the preferred security solution. The convergence of voice, video and data in the world of surveillance has truly  arrived, a fact amply highlighted by the projected growth of the network video market to over $2.6...

Image quality of objects in motion is greater with H.264 technology In the first part of this three part series, the authors described the H.264 video compression standard including its history. In part two, the authors discuss motion estimation, the phase during which H.264 really distinguishes itself from other MPEG standards. Differentiating from other MPEG standards: Adapting raster block sizes for more detailed images H.264 distinguishes itself from the other MPEG s...

  The Public Key Infrastructure is beginning to be adopted as a driver in physical access Traditionally associated with logical access and the digital signing of documents, Public Key Infrastructure (PKI) is now also being used to control physical access. Their use in physical access control is likely to be more prevalent with the implementation of the FIPS 201-2 recommendations this year. Derek Scheips of ASSA Abloy Future Lab explores the benefits of this key infr...

  Night-time surveillance has various challenges to overcome in terms of capturing high quality images There is a simple rule which determines the effectiveness of any CCTV installation - without light there can be no picture. In this article, Ian Crosby (EMEA Product Marketing Manager - Illumination of Bosch Security Systems) looks into the effects of infrared (IR) illumination on bandwidth and how the use of IR lighting can contribute to reduced cost of storage in a...

  Taking time to evaluate some do's and don'ts before buying an IP network camera IP network-based surveillance cameras offer enticing possibilities. However, you need to evaluate several factors before deciding on the type of IP camera installation you'd like to go for.  For example, do you want full or partial IP? How much bandwidth? Simon Nash, Senior Marketing Manager at Sony Europe explains the entire process. Transition to IP surveillance Network cameras f...

More attention needs to be given to wireless security technology Despite major developments in radio technology and increased demand in the market for new solutions, wireless systems are still not fully embraced by the security industry. Tony Makosinski of Honeywell Security Group asks why, and explores what the future holds for wireless technology. Although wireless technology -specifically radio - has been used in the security industry since the 1980s, penetration rates in...

 H.264 has become the compression standard of choice in the security industry The rising popularity of the H.264 video compression standard has established H.264 as ‘the buzzword' within the video surveillance industry. With all this talk of the possible enhancements brought to the fore by H.264, Kate Huber, Peter de konik and Piet Nieuwets of Optelecom-NKF present the true benefits and shortcomings of this popular standard in the first of a three-part review.H.264...

Environmental implications are important considerations in surveillance system designs Rising energy costs are compelling many organisations to optimise their computing environments. In fact, energy costs have quickly become the fastest growing operating cost, propelling many corporations to embark on new conservation and "green" initiatives. Marc Holtenhoff, CEO of Aimetis, explores ways to reduce energy consumption within video surveillance applications, that could pave the...

   Are we about to see the first truebreakthrough for video analytics? Daniel Wan, Channel Marketing Leader UK at Honeywell Security Group, assesses the development of video analytics from a perceived premium add-on to a cost-effective and key component in video surveillance and several other security applications. Its proven benefits in perimeter protection, increasing the efficiency of manned guarding services and the ROI it delivers, particularly in preventive...

  Bridging the gaps in wired infrastructure with wireless broadband Today, public and urban business organisations have sophisticated geographically dispersed infrastructures, which require centralised supervision and the deployment of global security and surveillance networks. As the necessity for public and personal safety increases, the market and demand for multisite surveillance solutions with rigorous, video-based security standards is growing. One of the most recent...

The use of retinal scans for security applications is increasing The eyes have it. The use of iris recognition technology is expanding around the globe and it is being utilised in a vast array of commercial and government applications ranging from access control to time management. ASSA ABLOY Future Lab examines  how this biometric technology is breaking new ground in identity management and other security applications. Retinal vs. iris scans Often confused w...

Thermal surveillance cameras have numerous security benefits All network cameras have a basic physical limitation: they need light to work. Phil Doyle, Regional Director, Northern Europe at Axis Communications examines the key benefits of thermal imaging cameras in surveillance.  Some network cameras have night and day vision capability that allows them to operate in very poor lighting conditions, down to fractions of a lux. And of course, if natural light is not availab...

  Going back to the blueprint - assessing the challenges of designing an IP CCTV The world of IP CCTV design is continuously progressing. Security system designers and installers have to frequently evaluate customers' needs when running an IP-surveillance system on a company's network. It is up to the CCTV sales manager to eradicate any concerns regarding IP-based CCTV systems and look at the requirements of each customer, subsequently offering bespoke networks to suit the...

  False security alarms can be reduced with simple business practices In today's security conscious environment, repeated false alarms can be costly to a business, and not just in financial terms. A false alarm is simply the activation of one's security alarm system for no apparent reason. With the introduction of European standards and the UK implementation of PD6662 (scheme for the application of European Standards for intruder and hold-up alarm systems) and DD243 (code...

RedTacton technology makes it possible to transfer data by a simple touchCan you imagine locking or unlocking a door simply by touching the doorknob? Or being able print a document by placing one hand on the copy machine and the other on your laptop? It may sound like science fiction but is actually a very real possibility thanks to a new close-range communication technology called RedTacton. ASSA ABLOY Future Lab explores the implications of this new technology. First developed by Japanese NTT...

Image quality is affected by more than just zoom Surveillance cameras are only as useful as the quality of images they produce.  Therefore when selecting cameras for a security system, it is imperative to select one with features that will provide the best results possible.  It is often thought that the higher the zoom, the better the quality of the images produced.  However, this is not always necessarily the case. Phil Doyle, Regional Director, Northern Europe...

  Poorly maintained environments send messages that undesirable behaviour will be tolerated Crime prevention is not solely the job of locks on doors or security cameras scanning entranceways. The makeup of a physical environment can influence where crimes are committed. That's why Crime Prevention Through Environmental Design (CPTED) should be an essential component to the crime prevention strategy of any building or area.  In this article ASSA ABLOY Future Labs ...

  Globalisation and new technologies have led to increased threats for financial organisations The banking and financial sector needs to be constantly prepared to manage an increasing range of security risks, from fraud and anti-social behaviour to data mismanagement. Organisations must anticipate such potential risks and have well-established plans in place to address them.  Honeywell, with more than 50 years of experience in the security industry, is helpin...

  Cutting costs on security investments puts small businesses at the risk of criminal activity During tough economic times, many small businesses can be found guilty of neglecting investment in their on-going security protection.  Naturally, this can prove to be problematic as the impact of break-ins and criminal activity greatly affect the accounts and day-to-day running of the business. Luke Martyn, SMB specialist at ADT Fire and Security provides practical, cost-ef...

High Definition technology - leading the way for new video security innovations With new technological developments and innovations constantly being made, consumers are able to enjoy the benefits of higher quality products. Better technology means better gadgets and appliances for entertainment such as televisions but more importantly, it also means better security.  Simon Nash, Senior European Marketing Manager, Video Security for Sony Professional presents the case for...

Consumers prefer voice recognition technology for biometric identification Voice recognition is the most preferred form of biometric identification among consumers. Derek Scheips for ASSA ABLOY Future Labs outlines the concept behind this technology and some of its uses and drawbacks. With all types of biometric applications on the rise, voice-based authentication is one approach that seems to engender less resistance among users than other biometric forms of s...

  Resolution quality must be considered when assessing surveillance effectiveness Surveillance cameras are becoming more and more commonplace, especially in busy metropolitan locales. Police and detectives hope to reduce crime rates by keeping a watchful eye on civilians but CCTV has only been helpful in solving a small percentage of crimes. Mike Lewis, Country Manager UK for CCTV manufacturer MOBOTIX AG, highlights key considerations for improving the efficiency of ex...

  Bandwidth is an important consideration for CCTV systems to reach their full potential Most surveillance systems today transmit data over IP networks. As manufacturers continue to improve the capabilities of CCTV systems, the amount of traffic travelling on a network becomes increasingly large. Bandwidth is a key consideration in managing surveillance systems and ensuring their full potential is reached. In this article, Bosch discusses the importance of bandwidth and ho...

  Integration of security systems is a priority for retail sector managers With the assumed digitalisation happening on the end-user side, progressive security systems integrators stress the importance of changing the business concept from being installers to being service and solution providers. However, less is known about the details of this process on the end-user side, Markus Lahtinen of LUSAX project explains. An online survey of loss prevention managers in...