flat fielding造句

• Loads a flat field frame
  载入一个平场图片。
• Flat field correction
  平场改正
• For astrometric purposes , dark frame and flat field calibration is recommended
  出于天文测量要求，暗场图和平场图校准是被推荐的。
• The key problem of the optical design of f - theta lens is to achieve the flat field image with high performance as its working area becomes large
  随着工作面积的增大,设计f - theta镜头的关键是要在大的像平面内获得高质量的平场像点。
• Its flat field , sharp and glare - free optics , comfortability , and high build quality keep impressing me each time i take it out of the ep case and look through it
  平面领域,夏普和眩光免费光学性,舒适性,高建设质量保征我,每次我是否出了328案件,并去翻
• I hope you are a big calm river , not concern anything about the green hills or each bank , or the flat fields , nor good weather or bad ones , just flows on day and night
  愿你像一条静穆的大河，不管两岸的青山，平远的田野，也不管丽日和风，雷电雨雪，只是不舍昼夜，永远向前流去。
• Adding momentum item while correcting weight and limiting range of input value reduce error and improve diagnosis correctness greatly . while normalizing the input value , a new way is put forward that normalization is performed item by item according to its sort . in this way error training can avoid going into the flat field that is caused by existing of 0 or 1 of the input value
  本文首先分析了故障诊断和神经网络的基本理论，并在此基础上提出了神经网络对于变压器故障诊断系统的适用性；文中将bp神经网络算法用计算机实现；并针对其本身存在的一些缺点提出了一系列改进措施，通过在修正权值的时候增加动量项，并且限制输入值范围来减小误差、提高系统的诊断正确率；在对输入数据进行归一化处理的时候，采取按类逐项归一化的方法，避免了输入数据出现0或者1而使训练进入平坦区。