Optical sensors play an increasingly important role in the development of medical diagnostic
devices. They can be very widely used to measure the physiology of the human body …

Photoplethysmography (PPG) biometric recognition has recently received considerable
attention and is considered to be a promising biometric trait. Although some promising …

Biometric systems allow recognition and verification of an individual through his or her
physiological or behavioral characteristics. It is a growing field of research due to the …

Biometrics can provide more privacy and reliability to recognize a person, based on
physiological information or bio-signals of him which is specific and inherent of that person …

In an embodiment, PhotoPlethysmoGraphy (PPG) signals are processed by detecting peaks
and valleys in the PPG signal, segmenting the PPG signal to provide a time series of PPG …