TECHNOLOGYTECHNOLOGY..!..!

FACE RECOGNITIONFACE RECOGNITION

CONTENTSCONTENTS

INTRODUCTIONINTRODUCTION HOW IT WORKHOW IT WORK 2D FACE RECONGNITION2D FACE RECONGNITION 3D FACE RECOGNITION3D FACE RECOGNITION CURRENT AND FUTURE USESCURRENT AND FUTURE USES ADAVANTAGES & ADAVANTAGES &

DISADVANTAGESDISADVANTAGES CONCLUSIONCONCLUSION REFERENCEREFERENCE

INTRODUCTION : INTRODUCTION : 1.In 1960s,scientist began work on using the computer to 1.In 1960s,scientist began work on using the computer to recognise human faces.recognise human faces.2.Face recognition software is based on the ability to 2.Face recognition software is based on the ability to recognise a face and them measure the various features recognise a face and them measure the various features of the face.of the face.

3.3.A biometric system refers to the integrated hardware A biometric system refers to the integrated hardware and software used to conduct biometric identification or and software used to conduct biometric identification or

verificationverification..4.Face system recognises the landmarks,the different 4.Face system recognises the landmarks,the different peaks and valleys.peaks and valleys.

3D FACE RECOGNITION3D FACE RECOGNITION

Emerging trend in facial recognition software uses a 3D Emerging trend in facial recognition software uses a 3D model, which provide more accuracy.model, which provide more accuracy.

It can even be used in darkness and has the ability to It can even be used in darkness and has the ability to

recognize a subject at different view anglesrecognize a subject at different view angles. .

HOW IT WORKS..HOW IT WORKS..

The software measures :The software measures : Distance between Distance between

eyes.eyes. Width of the nose.Width of the nose. Depth of the eyes Depth of the eyes

socket.socket. The shape of the The shape of the

cheek bones.cheek bones. The length of the jaw The length of the jaw

lineline

This creates a This creates a numerical code,called numerical code,called a face print, a face print, representng the face representng the face in the data base.in the data base.

2D FACE RECOGNITION2D FACE RECOGNITION

WORKING STEPS..WORKING STEPS..

If the image is 3D and the database contains 3D images, then matching will take place without any changes being made to the image.

In verification, an image is matched to only one image in the database

FUTURE APPLICATION : FUTURE APPLICATION : TIME CRACKINGTIME CRACKING

A4Vision, a creator of facial recognition software, is currently marketing a system that . will keep track of employees' time and attendance

CURRENT APPLICATIONCURRENT APPLICATION

UNIQUE FEATUREUNIQUE FEATURE

IRIS OF AN EYEIRIS OF AN EYE

Facial recognition systems uses unique features, like the iris of our eye, to identify us.

IMPLEMENTATION OF FACE IMPLEMENTATION OF FACE RECOGNITION TECHNOLOGY.RECOGNITION TECHNOLOGY.

Data acquisitionData acquisition Input processingInput processing Face image classification and Face image classification and

decision makingdecision making

THE SOFTWARETHE SOFTWARE

The basic process used by The basic process used by Faceit system areFaceit system are

DetectionDetection AlignmentAlignment NormalisationNormalisation RepresentationRepresentation MatchingMatching

FACE RECOGNITIN VIA FACE RECOGNITIN VIA CAMERAS..CAMERAS..

CONCLUSION..CONCLUSION..

Cost of equipments is going Cost of equipments is going down-cost effectivedown-cost effective

ReliableReliable No technological or financial No technological or financial

barriersbarriers