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Voice Recognition, Finger Scanner, and even Iris
Scanner and Recognition are schemes; these are the products of Biometric. Biometric
is actually a study of static assessable biological characteristics. This
can be putted into practice to authenticate a person’s identity like allowing
access to a convinced area or room, computer documents and to record
information about the identified individual as well. Let me staple further term
for biometric as a pioneering technology used to detect information about the
accessing individual.
The following are biometrics solution showcases profile leading industry products by type.
- Fingerprint Recognition
- Iris Scanner
- Facial Recognition
- Hand and Finger Scanner
- Voice and Speech Recognition
- 2-D Bar Code Scanner
- Biometric Smart Card
- Signature/Keystroke Biometric
- Vein Recognition
- Middleware
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| Fig. 1 A finger is being placed on the fingerprint reader. |
A fingerprint reader accepts friction ridges
of the finger’s skin. These are used to identify an individual’s fingerprint to
access certain secured information. Fingerprints, the most commonly used evidence worldwide, are formed when friction of the skin get nearer in
contact with a surface. This is by the use of a manual detection of prints. Nevertheless, a live scan device normally detects fingerprint by measuring the
physical difference ridges and valleys through the sensing area of the reader.
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| Fig. 2 A woman facing the iris scanner with her eyes near the camera. |
An iris scanner is commonly a camera that detects a person’s identity by taking a digital photo of iris pattern in the course of accurate analysis of these patterns that are perceptible within the iris of an eye.
This encrypted digital model of iris cannot be replicated in any
kind of visual representation. In addition, the imaging progression has no lasers and verification is
non-contact. This is a
principle method of biometric recognition given that iris is an internal organ
and can be hardly ever damaged as it is protected.
That encrypted template cannot be re-engineered or reproduced in any sort of visual image. Iris recognition therefore affords the highest level defense against identity theft, the most rapidly growing crime.
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| Fig. 3 A man facing the mobile phone with face detection technology. |
This is also beneficial to utilize recognition than other purposes as it is easy for someone to modify their face and could be used to disguise. Although, the environment, motion, and focus of camera are still considered in proper recognition. Facial recognition when combined with another biometric scheme can improve verification results as it implies a more complete information about the individual.
An example of digital technology that uses this scheme is a digital camera. This features automatic capturing when it detects a smiling face. Some other camera have this scheme for lighting, exposure and color balance purposes.
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| Fig. 5 A webcam software that provides fun features and 3-D effects. |
There are also software that uses face detection for fun purposes. It requires a clear camera for nice detection experience. It has advanced facial tracking technology that follows your face to better apply effects and gadgets, 3-D augmented reality and fully interactive particle effects.
Some software offers Face Login to sign into your computer and favorite websites like Facebook, Amazon, and eBay.
Let me
confer various schemes briefly:
Hand and Finger Recognition – measures and
generally evaluates shape and size of the hand, e.g. length, width and thickness
of hand, fingers and joints; characteristics of the skin exterior such as folds.
This is great in scheming access as an alternative to key or card passes.
Although, it is less accurate detection compared to fingerprint detection and can
be more expensive than these devices.
Voice
Recognition – uses spectrogram.
It is a graphic representation showing
the sound frequency on the vertical axis and point in time on the horizontal
axis. Different speech creates different shapes on
the graph. Spectrograms also use color or shades of grey to represent the
acoustical qualities of sound. A sample of this scheme is the voice tag. Just say a name that is recorded in mobile and it will automatically call that person's contact number.
Biometric Smart Cards
Signature Biometrics
Vein Recognition
Barcode Scanner
These products of biometric are valuable in
numerous commerce as well as clients who can situate them to use in access
control and identity contact organization and information technology applications. It is an alternative way in accessing data through
hard-to-remember passwords which may be shared or observed. It also deals with the costumer-gathering
advantages. For example, when
private monetary data is held in reserve more secure, the costumer will arrive
from knowing your money is as safe as possible, and the bank or fiscal company
using these technology paybacks from a greater standing for safety.
Today’s community is currently coming
across numerous crimes that may affect authorized data and information. This
may perhaps be acquired with those modern villains and hackers as well. Like
most company, such as bank and agencies, which are used to be affected by this crime,
requires having this biometric entity.
Now it is clear that biometrics
can be a vast part of our prospect with regards to business information’s
security over unexpected crimes. It really gives consistency security though it
may provide little disadvantages.
Sources:
- http://www.findbiometrics.com/
- http://www.sciencedaily.com/releases/2011/07/110729175002.htm
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