scholarly journals A Enhanced Security Alignment-Free Fuzzy Vault-Based Pattern Cryptosystem Using Pair-Polar Details Arrangements

Author(s):  
Divyabharathi M ◽  
Jeevarathinam S ◽  
Kowshalya A ◽  
Mr. K. Dinesh Kumar

Numerous methods are executed to perform unique mark acknowledgment approach, and every procedure dependent on explicit standards. The point of this work is to locate an effective finger impression acknowledgment procedure. This venture attempts to offer a straightforward superior way to deal with perform finger impression acknowledgment. This methodology dependent on two fundamental stages; the first is the genuine information assortment of human unique mark tests and the subsequent stage is focused on plan and usage of elite finger impression acknowledgment approach. The executed methodology focused on the component extraction part in which numerous degrees of two dimensional discrete cosine change (2D-DCT) are utilized to create superior element. This methodology is executed by means of blending the highlights of both right finger thumb and left finger thumb. The outcomes demonstrate that a decent precision of acknowledgment is gotten by this methodology.

Author(s):  
Benjamin Tams ◽  
Johannes Merkle ◽  
Christian Rathgeb ◽  
Johannes Wagner ◽  
Ulrike Korte ◽  
...  
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2000 ◽  
Vol 7 (1) ◽  
pp. 54-57
Author(s):  
Yasuhiko Aoki ◽  
Yuji Shimada ◽  
Rogerio Jun Mizuno ◽  
Kenichi Iga

1982 ◽  
Vol 60 (3) ◽  
pp. 204-214 ◽  
Author(s):  
Klaus Brasch

Hepatocyte nuclei from young (3–5 week), mature (8–12 week), and aged (over 32 weeks) rats were isolated and characterized by flow cytometry. Nuclei were bulk separated into diploid (2C), tetraploid (4C), and octoploid (8C) enriched fractions on sucrose gradients. Total, 0.35 M NaCl soluble, and residual proteins were prepared from all nuclear stages and examined by one- and two-dimensional gel electrophoresis. Within limits of sensitivity of these techniques, the following general features emerged. (a) A majority of proteins visualized were common to and present in similar relative quantities in nuclei from all age and ploidy groups. (b) A relatively higher proportion of nonhistone proteins (NHP) were saline-soluble in 2C nuclei from young rats than at any subsequent stage of development. (c) Several age-related and to a lesser extent ploidy-related fluctuations in pattern among the NHP were evident. These reflected primarily differences in solubility rather than major quantitative changes among individual proteins. (d) Exceptions to the foregoing included a group of high molecular weight components (> 100 000), a major and a minor component between 45 000 and 50 000, and a heterogeneous group of proteins in 2C nuclei from very young animals. There were no obvious differences among the histones, although these proteins were not examined in detail. The complex pattern of changes observed are discussed in terms of known aspects of hepatocyte differentiation and are related to possible changes in nucleoplasmic, nuclear matrix and Hn-RNP associated proteins.


2010 ◽  
Vol 33 (3) ◽  
pp. 207-220 ◽  
Author(s):  
Peng Li ◽  
Xin Yang ◽  
Kai Cao ◽  
Xunqiang Tao ◽  
Ruifang Wang ◽  
...  
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2015 ◽  
Vol 48 (7) ◽  
pp. 2290-2303 ◽  
Author(s):  
Lu Leng ◽  
Andrew Beng Jin Teoh
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1966 ◽  
Vol 24 ◽  
pp. 118-119
Author(s):  
Th. Schmidt-Kaler

I should like to give you a very condensed progress report on some spectrophotometric measurements of objective-prism spectra made in collaboration with H. Leicher at Bonn. The procedure used is almost completely automatic. The measurements are made with the help of a semi-automatic fully digitized registering microphotometer constructed by Hög-Hamburg. The reductions are carried out with the aid of a number of interconnected programmes written for the computer IBM 7090, beginning with the output of the photometer in the form of punched cards and ending with the printing-out of the final two-dimensional classifications.


1966 ◽  
Vol 24 ◽  
pp. 3-5
Author(s):  
W. W. Morgan

1. The definition of “normal” stars in spectral classification changes with time; at the time of the publication of theYerkes Spectral Atlasthe term “normal” was applied to stars whose spectra could be fitted smoothly into a two-dimensional array. Thus, at that time, weak-lined spectra (RR Lyrae and HD 140283) would have been considered peculiar. At the present time we would tend to classify such spectra as “normal”—in a more complicated classification scheme which would have a parameter varying with metallic-line intensity within a specific spectral subdivision.


1966 ◽  
Vol 25 ◽  
pp. 46-48 ◽  
Author(s):  
M. Lecar

“Dynamical mixing”, i.e. relaxation of a stellar phase space distribution through interaction with the mean gravitational field, is numerically investigated for a one-dimensional self-gravitating stellar gas. Qualitative results are presented in the form of a motion picture of the flow of phase points (representing homogeneous slabs of stars) in two-dimensional phase space.


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