Applied BP neural network to recognize Numbers, and adopted a method of wipe off miscellaneous points to take out noise, and used a method of per pix feature extraction to extract feature vector.
应用BP神经网络对数字进行识别，其图像的预处理采用去除杂点方法去除噪声，使用逐像素特征提取方法进行特征向量的提取。
Point out place of Daton colliery go off the reasons of calamity more in recent years, propose and control measure and method who fire take place.
指出大同地方煤矿近年多起火灾原因，并提出遏制火灾发生的措施和方法。
To handle the true 3D nature of the wavefield, including the wide azimuths and large take-off angles of the ghosts, a 3D deghosting method was developed.
为了处理波场的真实3D特性（其中包括宽方位角和重影入射角），发明了三维虚反射剔除方法。
Its appropriate difficulty of increment to take off the thread organization to adopt the wheel gear and take off the thread method to give the realization.
同时，在模具设计中，为增加适当的难度，选择了有侧抽心机构的产品下改进行模具设计制造。并且采用了活动镶件进行脱螺纹。
Compared with the traditional method, this method simplifies let-off and take-up mechanism, improves automatic level and synchronous character of let-off and take-up motion.
与传统的方法相比，该方法使送经卷取机构大大简化，自动化程度高，送经卷取同步性能好。
Method of use: Take proper amount of the product on your palms with some water, apply to your face and gently massage, then rinse off with water.
使用方法：湿脸后，取适量于掌心，涂抹于面部轻轻按摩，再用清水洗净即可。
Method of use: Take proper amount of the product on your palms with some water, apply to your face and gently massage, then rinse off with water.
使用方法：湿脸后，取适量于掌心，涂抹于面部轻轻按摩，再用清水洗净即可。
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