Once confined to science fiction, facial recognition technology is now an undeniable reality. From the simplicity of unlocking our mobile phones to guarding large security systems, this futuristic technology has seamlessly integrated into our daily lives. In this blog post, we’ll explore the role of facial recognition technology in enhancing security and how you can install it for your site.
Facial recognition is a technology that involves identifying or confirming a person using their face. The process typically involves capturing an image or a video of a person’s face and using their facial features to compare them to a database of known faces. In security settings on your device, it can be used to access secured areas, for example, your banking app or password information. Whereas in law enforcement, it could aid in identifying and tracking individuals. It’s big business too, with the facial recognition market expected to grow to $12.6 billion by 2028.
Facial recognition uses biometric software and algorithms to analyse and recognise unique facial characteristics, such as the arrangement of eyes, nose, mouth, and other distinguishing features. Here’s a simplified breakdown of how it generally works:
The process starts with capturing an image or video of a face. They could be by themselves or in a crowd of people.
Facial recognition algorithms then analyse specific features on the face, such as the distance between the eyes, the shape of the nose and the contour of the jawline. These features are then converted into mathematical data which creates a unique facial signature or template. This template serves as a unique identifier for that particular face.
The created template is then compared to a database of stored templates. In the case of security systems, the database could include the faces of employees or the owner of a particular device or, on a bigger scale, databases maintained by law enforcement.
The software determines if there’s a match between the template of the captured face and any template in the database. If a match is found, the person is identified.
Based on the application, the system then makes a decision, such as granting access to a building or phone or flagging a potential match in a surveillance system.
Facial recognition is used in security for various purposes, including security systems, user authentication on devices, law enforcement, and public surveillance. Here are some common applications:
Facial recognition technology is often employed to secure physical spaces via access control systems. It can replace traditional methods like key cards or PINs, allowing authorised individuals to enter by simply having their face scanned. It is also used in smartphones, tablets, and laptops allowing users to unlock their devices or access applications by scanning and recognising their faces.
Security cameras equipped with facial recognition can identify and track individuals in real time. This is used in public spaces, airports, and other areas to enhance security and monitor for potential threats. Some countries use facial recognition technology at border control points to verify the identity of travellers which helps to streamline the immigration process and 60% of countries use facial recognition technology in some airports.
Large events or venues may deploy facial recognition systems for security purposes, helping identify individuals of interest in a crowded area.
Facial recognition technology offers several advantages and we’ve listed a few of them below:
Facial recognition provides a convenient and contactless way to access devices, secure areas, or verify identity, eliminating the need for physical tokens or passwords. The process of facial recognition is quick, often taking just a few seconds, which can lead to increased efficiency in access control and identification processes, particularly in busy areas.
It enhances security by accurately identifying individuals based on unique facial features, reducing the risk of unauthorised access or identity fraud. As mentioned earlier, facial recognition also eliminates the reliance on physical credentials like keys, cards, or passwords, which reduces the chances of loss, theft, or unauthorised sharing.
In devices, like smartphones, facial recognition enhances the user experience by providing a seamless and intuitive way to unlock devices or access applications. Facial recognition systems can be customised to meet specific user needs and easily integrated into existing security or authentication systems.
In law enforcement, facial recognition can help in identifying suspects or locating missing persons, contributing to public safety efforts.
While facial recognition technology in security has many benefits, concerns about privacy, accuracy, and potential misuse have led to discussions about how ethical and responsible it is. Striking a balance between enhancing security and protecting individual rights remains a key challenge in the widespread use of facial recognition in security applications.
Facial recognition raises significant privacy issues as it involves capturing and processing biometric data without individuals’ explicit consent, leading to potential misuse or unauthorised surveillance. In some cases, individuals may not be aware that facial recognition is being used, raising questions about their civil rights and freedom to live without being watched.
Facial recognition systems are not always 100% accurate, especially across different demographics. Studies have shown that these systems can have higher error rates for certain ethnicities, genders, and age groups, leading to bias and potential discrimination.
Facial recognition systems can be vulnerable to hacking attempts, where individuals attempt to trick the system using photos, videos, or other methods to gain unauthorised access. Storing and managing biometric data in databases also presents potential data security risks. If these databases are compromised, it can lead to identity theft or unauthorised access to sensitive information.
Facial recognition can enhance security by providing accurate identification which reduces the risk of unauthorised access. It can provide a faster response time to any incident or suspicious behaviour as security cameras that are equipped with facial recognition can monitor and identify individuals in real time. This can be valuable in areas such as airports, public events and outside businesses, where quickly identifying potential threats is crucial. Law enforcement agencies use facial recognition to identify and track individuals of interest, helping in investigations and improving public safety. Additionally, facial recognition systems allow for customisable security levels. Depending on the application, they can be configured to trigger different responses, for example granting access, raising an alert, or initiating further authentication measures.
The installation of facial recognition technology can vary in difficulty depending on the system, application and the scale of the installation. It is possible to install security systems yourself at home if you have the knowledge, as it can integrate seamlessly with existing security systems, complementing other measures like surveillance cameras, access control systems, and alarm systems. Some facial recognition systems operate in the cloud, in which case users may only need to connect devices to the internet and configure settings.
However, for larger organisations, it may require professional installation. Regardless of your own ability to install something, proper training and calibration of the facial recognition system are key for accurate and reliable performance. It is also important to adhere to legal requirements, especially concerning privacy and data protection. You may have to follow additional steps such as getting consent or providing notice to individuals.
You can rely on BusinessWatch for easy and reliable installation of your security systems. Everything is controlled and managed under one system so there are no complications with syncing devices or changing over to a new system. BusinessWatch protects both your business premises and employees’ safety with a complete package of security systems and services. We design and implement your entire security strategy to provide the right protection where it’s needed for your business. Contact BusinessWatch today to start your journey with facial recognition technology to enhance your site security.
