为了提取木材纹理特征，提出采用改进差分盒子法计算木材纹理细胞图像的分形维数值。

Therefore, this paper used improved box-counting approach to compute the fractal dimension of wood texture cell image.

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纹理是木材的重要特征，模拟纹理具有极高的工业价值。

Grain is one of the most important characters of timber, simulating grain have high industrial value.

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木材纹理图像的分形维数可以代表木材很多的纹理特征，它是木材树种的一项重要数字特征参数。

Fractal dimension of wood texture image can represent a lot of texture features, and it is an important characteristic parameter of timber species.

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