Reading is a basic ability in learning English and reading comprehension exercise is a common way to assess this ability.Since reading is a communicative activi
传统的基于Radon变换的车牌倾斜校正算法所需的存储空间和运算量大,无法满足车牌检测实时性的要求。为此,研究了在LabVIEW环境下应用改进的Radon变换实现汽车牌照倾斜校正问题,提高了系统的实时性。在LabVIEW环境下动态链接库DLL(Dynam ic L ink L ibrary)工作原理的基础上,通过将角度范围限制在-5°~+5°之间,对已有的算法进行改进,借助LabVIEW高级语言编程