for the weather condition, the recognition of road traffic sign would be disturbed by yawp. so a method that recognizing road traffic sign with bp neural network classifier is provided.
针对交通标志识别需要处理的信息量大以及受天气道路等外界条件的影响存在噪声干扰的情况,提出了一种应用bp神经网络分类器识别交通标志的方法。
the paper mainly discussed that the road traffic sign is an important and analyzed quality problems by the numbers, and put forward the solution, for reference only.
本文主要论述了道路交通标志作为高速公路交通安全设施的重要组成部分,对它所存在的质量问题作了系统的分析,并提出了如何处理的方法,仅供参考。
「i have not moved for five hours,」 said zhang xingping, 27, standing outside his cab near a road traffic sign mockingly warning him to obey the 100km per hour speed limit.
「我一动不动已经有五小时了」27岁的张兴平说。 讽刺的是,离他车子不远处的交通标志牌却一直警告着他时速切勿超过100公里。