摘要
对25种普通树种木材和7种红木的表面纹理图片进行了分形维数计算,包括对纹理图片的整体及其6个局部的分形维数计算,结果表明:(1)普通树种木材中的柏木、杉木和樱桃木以及红木中的花梨木纹理具有较大的分形维数,表现为具有较为强烈的立体感和突出的装饰性,普通树种木材中的栓木、红橡木和柚木以及红木中的黑酸枝木的6个局部的分形维数标准差较大,表明这些树种的纹理分布较为多变;(2)红木的分形维数一般大于普通树种木材,表明其纹理的立体感更加饱满突出,具有更好的装饰效果。
The fractal dimensions of 25 kinds of ordinary wood and 7 kinds of Hongmu were calculated in aspects of the whole and six localities of wood texture image. The results show that : ( 1 ) Cypress, Fir and Cherry wood from ordinary of wood and Pterocarpus spp. from Hongmu have bigger fractal dimension than other wood. It means that these kinds of wood can show cubic effect more obviously and have better deco- rative effect. Cheery, Red oak and Teak wood from ordinary wood and Dalbergia spp. wood from Hongmu have bigger standard deviation in the six localities wood texture images. It means that the distribution of wood texture of these kinds of wood is more variable. (2) The fractal dimension of Hongmu is almost bigger than that of ordinary wood. So Hongmu has better decorative effect.
出处
《家具》
2015年第2期22-25,共4页
Furniture
基金
北京市大学生科学研究与创业行动计划(S2014022052)
关键词
分形维数
木材纹理
普通木材
红木
fractal dimension
wood texture
ordinary wood
Hongmu