A method of enhancing the precision of linear borderline measurement is proposed, and the highest precision that the limited density data sampling can reach is discussed.
提出了在有限密度采样下提高对直线边界的检测精度的方法以及有限密度数据采样网所能达到的最高精度。
In addition, specific case was resolved during the procedure of the buffer creation, and recursion method was adopted to manage and store the self-intersected polygons of the buffer's borderline.
另外，对缓冲区生成过程中出现的特殊情况进行了处理，并应用递归方法管理和存储缓冲区边界的自相交多边形。
A method of distinguishing watershed borderline, of ascertaining water flow direction on a slope, and of calculating watershed parameters with digital elevation model is introduced and discussed.
探讨了利用数学高程模型识别流域分水线、确定坡面水流方向以及计算流域参数的方法。
应用推荐