IRS stands for various terms. Discover the full forms, meanings, and possible interpretations of IRS across different fields and industries.
"IRS" stands for "Iris Recognition System" in the field of biometrics and security. This is an automated method of identifying individuals by analyzing the unique patterns within the iris, which is the colored part of the eye surrounding the pupil. These intricate patterns, including furrows, crypts, and rings, are highly distinctive to each person, even between identical twins, and remain stable throughout life, making iris recognition a highly secure and accurate form of identification. Other terms for this technology include "iris scanning," "iris biometrics," or "ocular recognition."
An Iris Recognition System works by capturing a high-resolution image of the iris, typically using a specialized camera with near-infrared light. The system then precisely locates and segments the iris from the rest of the eye (pupil, eyelids, eyelashes). Unique features are extracted from the iris pattern and converted into a digital template. This template is then compared against a database of stored templates to verify an individual's identity or to identify an unknown person. Due to its accuracy, stability, and contactless nature, IRS is widely used in high-security applications like border control, access control for restricted areas, national ID programs, banking, and law enforcement.
Spectroscopic technique that deals with the infrared region of the electromagnetic spectrum. Used during the characterisation of molecules. A method of analysis that involves the absorption of infrared energy by the sample. The molecules that absorb the infrared energy are in an excited, vibrational state and the wavelengths of the various vibrations reveal structural details of the given molecules.
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