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Facial biometrics is a system that uses a scan of a person’s face to determine their identity. The development of facial recognition technology has led to its use in many different fields, including mobile platforms, robotics, and even matters of national security.
Both security and privacy are crucial for any company. To ensure the safety of their customers and employees, every business owner wants their property to be free of unauthorized individuals. Every branch of law enforcement in the country uses facial recognition software to identify and apprehend fugitives. It’s high time for the general public to gain a deeper understanding of the amazing capabilities of facial recognition technology, which has already been put to a variety of practical uses.
Methods of Recognizing People’s Faces
There are two main methods currently in use for identifying people by their faces.
These algorithms can recognize individuals by first isolating their individual facial characteristics from a photograph of their face. Here, the algorithm takes into account the location and size of each facial feature, as well as the shape of the nose, ears, cheeks, lips, and other areas of the face.
To recognize a specific person’s face in a crowd, you can also use a probe image that has been compressed to include all the relevant information. For face recognition, the probe image is compared to the database of known faces to find a match.
Recongnition in Three Dimensions
Three-dimensional face recognition makes use of three-dimensional sensors to capture the nuances of a person’s face, such as their shape, spots, eye socket, chin, nose, etc. Another benefit of 3D face recognition is that, unlike other methods, it does not require any external light to function.
This method allows for scanning of the face in a variety of environments, including those with varying lighting and from a variety of perspectives. This approach significantly improves the process’ accuracy, making it more reliable and adaptable to a variety of settings.
Other methods of facial recognition include:
A Study of Skin Texture
Blending various methods (3-D Facial Recognition + Scan of Skin Texture)
Uses for Face Recognition Technology
Facial recognition is used in a wide variety of useful mobile apps. With the help of facial recognition technology, Snapchat has introduced a new filter that alters your appearance. There are a plethora of similar apps for mobile devices that make use of this method to enhance their offerings.