noise abatement take-off technique 消减噪音的起飞方法
Plugging into music can be a great way to concentrate and block out the noise and distractions of a busy work environment, but be sure to take them off every time you leave your seat.
戴耳机听音乐可以很好地集中精力,阻挡忙碌的工作环境带来的噪音和干扰,但确保你离开座位的时候摘下耳机。
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。
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