noise origin

基本解释

Chapter two talks about the currently situation and the origin of noise pollution come from in Macau.
第二章談及澳門噪音汙染的現狀況與原因。
Mainly introducing the feature of the noise, the origin of the noise, model of the noise , Median filtering and equilibrium of the gray .
主要介紹了噪聲的特征、噪聲的來源、噪聲的模型、中值濾波、拉普拉斯銳化、灰度的均衡等。
The flour mill noise origin mainly has the mechanical noise, the material and the machinery hit and the friction and the air current noise.
麪粉廠噪聲的來源主要有機械噪聲、物料與機械的撞擊和摩擦及氣流噪聲。