Therefore, it is an important research directionof the current geological work to explore prospecting technology plan with remote sensing geology information extraction as the center of gravity.
因此，探索以遥感地质信息提取为重心的找矿技术方案是当前地质工作的一个重要研究方向。
2
Put forward the calculation that pixel direction distance length as foundation, the stroke extraction way according to the structure knowledge of Chinese characters completely.
提出以计算象素点的方向游程长度为基础，完全基于汉字的结构知识的笔划提取算法。
3
Besides using the general methods through fault, according to the characteristics of fault and other suitable conditions, a method of adjusting the extraction advance directionof fault is put out.