First, original co-occurrence matrix feature parameters of wood were extracted in noise condition, earned on feature selection, and constructed parameter system of wood texture. 首先在無雜訊的環境下提取了木材的共生矩陣紋理原始特徵參數,並對其進行特徵選擇,進而建立了木材紋理參數體系。
Cleaning exposed the grain of wood. 清潔使木紋顯現可見。
In splitting wood,don't try to go against the grain. 劈木柴時,要順著木紋劈。