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VÍTKOVÁ, G.; NOVOTNÝ, K.; PROKEŠ, L.; HRDLIČKA, A.; KAISER, J.; NOVOTNÝ, J.; MALINA, R.; PROCHÁZKA, D.
Original Title
Fast identification of biominerals by means of stand-off laser induced breakdown spectroscopy using linear discriminant analysis and artificial neural networks
English Title
Type
WoS Article
Original Abstract
The goal of this paper is to compare two selected statistical techniques used for identification of archeological materials merely on the base of their spectra obtained by stand-off laser-induced breakdown spectroscopy (stand-off LIBS). Data processing using linear discriminant analysis (LDA) and artificial neural networks (ANN) were applied on spectra of 18 different samples, some of them archeological and some recent, containing 7 types of material (i.e. shells, mortar, bricks, soil pellets, ceramic, teeth and bones). As the input data PCA scores were taken. The intended aim of this work is to create a database for simple and fast identification of archeological or paleontological materials in situ. This approach can speed up and simplify the sampling process during archeological excavations that nowadays tend to be quite damaging and timeconsuming.
English abstract
Keywords
Stand off LIBS, PCA, LDA, ANN. Archeology
Key words in English
Authors
RIV year
2013
Released
07.06.2012
ISBN
0584-8547
Periodical
SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY
Volume
73
Number
7
State
United Kingdom of Great Britain and Northern Ireland
Pages from
1
Pages to
6
Pages count
BibTex
@article{BUT92595, author="Gabriela {Vítková} and Karel {Novotný} and Jozef {Kaiser} and Lubomír {Prokeš} and Aleš {Hrdlička} and Jan {Novotný} and Radomír {Malina} and David {Procházka}", title="Fast identification of biominerals by means of stand-off laser induced breakdown spectroscopy using linear discriminant analysis and artificial neural networks", journal="SPECTROCHIMICA ACTA PART B-ATOMIC SPECTROSCOPY", year="2012", volume="73", number="7", pages="1--6", doi="10.1016/j.sab.2012.05.010", issn="0584-8547" }