Wavelet Analysis of X-ray Density Function of Tree Ring Structure
The annual ring density of cross-sections of Japanese cedar stems of different ages has been recorded by X-ray density analyser in order to determine the boundary line between juvenile and mature wood. A particular emphasis was put on the tracheid length in the annual rings. The obtained data was an...
Guardado en:
Autor principal: | |
---|---|
Formato: | article |
Lenguaje: | EN |
Publicado: |
University of Zagreb, Faculty of Forestry and Wood Technology
2016
|
Materias: | |
Acceso en línea: | https://doaj.org/article/e422e609a106439587f935921bb325d7 |
Etiquetas: |
Agregar Etiqueta
Sin Etiquetas, Sea el primero en etiquetar este registro!
|
id |
oai:doaj.org-article:e422e609a106439587f935921bb325d7 |
---|---|
record_format |
dspace |
spelling |
oai:doaj.org-article:e422e609a106439587f935921bb325d72021-12-02T07:17:47ZWavelet Analysis of X-ray Density Function of Tree Ring Structure10.5552/drind.2016.15280012-67721847-1153https://doaj.org/article/e422e609a106439587f935921bb325d72016-06-01T00:00:00Zhttp://hrcak.srce.hr/file/236236https://doaj.org/toc/0012-6772https://doaj.org/toc/1847-1153The annual ring density of cross-sections of Japanese cedar stems of different ages has been recorded by X-ray density analyser in order to determine the boundary line between juvenile and mature wood. A particular emphasis was put on the tracheid length in the annual rings. The obtained data was analysed by using Wavelet transformation. It can be assumed that the process of formation of woody tissue is a periodic one and that the characteristic periods include several annual rings. This also indicates that the growth of a tree can be separated into distinct processes that can be identified within the juvenile and mature wood zones. It has been shown that the suggested numerical approach enables a rapid and reliable evaluation of the data.Levente CsokaUniversity of Zagreb, Faculty of Forestry and Wood TechnologyarticleJuvenile/mature woodHurst exponenttracheid lengthX-ray densitometrywavelet transformForestrySD1-669.5ENDrvna Industrija, Vol 67, Iss 2, Pp 149-156 (2016) |
institution |
DOAJ |
collection |
DOAJ |
language |
EN |
topic |
Juvenile/mature wood Hurst exponent tracheid length X-ray densitometry wavelet transform Forestry SD1-669.5 |
spellingShingle |
Juvenile/mature wood Hurst exponent tracheid length X-ray densitometry wavelet transform Forestry SD1-669.5 Levente Csoka Wavelet Analysis of X-ray Density Function of Tree Ring Structure |
description |
The annual ring density of cross-sections of Japanese cedar stems of different ages has been recorded by X-ray density analyser in order to determine the boundary line between juvenile and mature wood. A particular emphasis was put on the tracheid length in the annual rings. The obtained data was analysed by using Wavelet transformation. It can be assumed that the process of formation of woody tissue is a periodic one and that the characteristic periods include several annual rings. This also indicates that the growth of a tree can be separated into distinct processes that can be identified within the juvenile and mature wood zones. It has been shown that the suggested numerical approach enables a rapid and reliable evaluation of the data. |
format |
article |
author |
Levente Csoka |
author_facet |
Levente Csoka |
author_sort |
Levente Csoka |
title |
Wavelet Analysis of X-ray Density Function of Tree Ring Structure |
title_short |
Wavelet Analysis of X-ray Density Function of Tree Ring Structure |
title_full |
Wavelet Analysis of X-ray Density Function of Tree Ring Structure |
title_fullStr |
Wavelet Analysis of X-ray Density Function of Tree Ring Structure |
title_full_unstemmed |
Wavelet Analysis of X-ray Density Function of Tree Ring Structure |
title_sort |
wavelet analysis of x-ray density function of tree ring structure |
publisher |
University of Zagreb, Faculty of Forestry and Wood Technology |
publishDate |
2016 |
url |
https://doaj.org/article/e422e609a106439587f935921bb325d7 |
work_keys_str_mv |
AT leventecsoka waveletanalysisofxraydensityfunctionoftreeringstructure |
_version_ |
1718399550032445440 |