relative extremum

英 美
  • 局部极值
  • extremum n.极值;极端值
  • relative adj.相对的;比较的;相关的n.亲戚;[语]关系词
    1. However, the object function suffers from the local extremum induced by interpolation, which obstructs optimization algorithms and leads to the wrong result of registration.
      但是当变换后像素坐标位于非采样网格点时,插值算法有时会使目标函数产生局部极值,使得最优化搜索终止于局部极值,得到错误的配准结果。