minimum resolution

Considering the edge detection results of two typical edges in scale space, we derived the limitation of the minimum resolution of a digital image to the scale factor.

基于二种典型边缘的尺度空间边缘检测结果，分析实际计算过程中数字信号的最小分辨率对尺度因子进化的约束，导出了尺度因子对给定边缘和最小分辨率的关系不等式。