This paper has given the computed formulae of Bouguer platecorrection and terrain correction with varying density.
本文给出了重力异常的变密度层间改正、变密度地形改正计算公式。
2
The entire treating processes divide into the image pretreatment, the license platecorrection for grade, the character division and the character recognition four parts.
整个处理过程分为图像预处理、牌照的倾斜校正、字符分割和字符识别四部分。
3
Based on the feature of plate rolling process, pass correction based on gray relational grade is put into forward.