The wood surface color characters of wood images after preprocessing are abstracted with the methods of color histogram and color matrix.
对预处理后的木材图像分别用颜色直方图法、颜色矩法提取了木材表面的颜色特征。
In order to solve the problem of grading the timber, the authors have put forward a kind of classification method by utilizing neural network and wood surface color characteristics.
为了解决木材的分级问题，提出了利用神经网络和木材表面颜色特征对木材进行分级的方法。
This paper analyzed the wood surface color, luster and roughness of 19 different species of HONGMU in 8 groups.
本文通过研究红木8类19个树种的木材材色、光泽度、粗糙度参数，分析了红木类木材视觉物理量的分布特征；
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