Saturday, 24 March 2012

VIDEO I KEY VEHICLE

                                                         EXAMPLE FRINGER KEY 1

WEEK 2


Introduction

Fingerprint directional field is defined as the local orientation ridge valley structure, explain the gross structure or form the basis of fingerprints [1]. It is widely used in fingerprint registration or reference point location, classification, and is suitable. Locations are presented in different reference point for the sine component orientation among the adjacent field.

Automatic fingerprint recognition system is often confronted with problems of translation during fingerprint acquisition [2]. Therefore, the first step necessary for fingerprint alignment is to find the core point of the directional field of fingerprints based on system index. However, the system index is able to find the singular points [3], thus the problem arises for fingerprints of the gate. 
As for the fingerprint analysis, principle component analysis seems to be the method of choice. A method is proposed based on the estimated high-resolution field direction for the computation of fingerprints with the instructions in each pixel location [4]. Gradient corresponding with the axis of fingerprints with the function with a probability of belong with the largest value.
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        Fingerprint recognition or fingerprint authentication refers to the automated method of verifying a match between two human fingerprints [5]. Fingerprints are one of many forms of biometrics used to identify individuals and verify their identity. The three basic patterns of fingerprint ridges are the arch, loop, and whorl. An arch is a pattern where the ridges enter from one side of the finger, rise in the centre forming an arc, and then exit the other side of the finger.

The loop is a pattern where the ridges enter from one side of a finger, form a curve, and to exit from the same side they enter. In the whorl pattern, ridges form circularly around a central point on the finger [6]. Scientists have found that family members often share the same general fingerprint patterns, leading to the belief that these patterns are inherited [7].

The problems with conventional system are the owner lost the keys and the vehicles are not protected from stolen. With thumbprint system, it starts the engine as well as the vehicles are fully protected by his owner.

 This system requires key only to save the data. After the data are stored at ROM, owner can start the engine by using his thumbprint. The thumbprint system is easily programmable and can store up to four different thumbprints [8]. Programmed thumbprint can be added deleted and the system can be easily disabled by the principle owner.

The objective of a thumbprint system is to provide user a new security system that can prevent the vehicle from be stolen. The system is a great solution for individuals or companies looking to add additional security to their vehicle.