Improvement of Waveform Analysis Method Based on Polynomial Fitting for Liquid Drop Fingerprint

Article Preview

Abstract:

Waveform analysis method is widely used for feature extraction of liquid drop fingerprint, but it is easily affected by noise. To solve this problem, waveform fitting and analysis method based on polynomial fitting is proposed, though which the waveform of liquid drop fingerprint is fitted to be a smooth curve. Experimental results show that waveform fitting and analysis method is able to reduce the standard deviation and maximum difference of eigenvectors from the same kinds of liquid, and thus increase the recognition accuracy rate of 10 kinds of water based on BP neural network from 86.5% to 100%.

You might also be interested in these eBooks

Info:

Periodical:

Advanced Materials Research (Volumes 945-949)

Pages:

2093-2096

Citation:

Online since:

June 2014

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

[1] Song Qing. Research of the identification method based on Drop Analysis Technology and Droplet Fingerprint. Tianjin University (2005).

Google Scholar

[2] Song Qing, Liu Jing, Huang Jiayong. Improvement of Waveform Analysis AlgorithmBased onLiquid Drop Fingerprint, Computer Measurement and Control. Vol. 19(2011), pp.670-672.

Google Scholar

[3] KöküerMünevver, MurtaghFionn. Waveletand entropy-based feature extraction: Application to distinguishing mixtures of beverages. Proceedings of SPIE. Vol. 4877 (2002), pp.175-182.

Google Scholar

[4] Freund Rudolf J, Wilson William J, Sa Ping. Regression Analysis : statistical modeling of a response variable. Chongqing University press (2012).

Google Scholar

[5] He Xiaoqun, Liu Wenqing. Applied regression analysis. China Renmin University Press(2011).

Google Scholar

[6] Yang Shuying. Matlab technology to realize pattern recognition and intelligent computing, version(2). Electronic Industry Press (2011).

Google Scholar