1) Local minimum determination
局部极值判定
2) local extremum
局部极值
1.
Study on local extremum of object function in mutual information-based image registration;
基于互信息图像配准中的局部极值问题研究
2.
The difficulty of optimization caused by local extremum is the key problem of the algorithm.
由局部极值导致的寻优困难是困扰该算法的核心问题,混合优化算法成功地解决了互信息函数的寻优问题,但延长了配准时间。
3.
It can not only overcome the disadvantage of easily getting into the local extremum in the later evolution period,but also keep the rapidity of the previous period.
所提出的算法将粒子群优化算法和混沌算法相结合,既摆脱了算法搜索后期易陷入局部极值点的缺点,同时又保持了前期搜索的快速性。
3) Local maximum
局部极值
1.
Overcome of local maximum in mutual information-based image registration;
基于互信息量图像配准中目标函数局部极值的克服
2.
The cause of local maximum of object functions image registration was analyzed based on mutual information, and an optimization strategy by using simulated annealing-simplex method proposed.
分析了在基于互信息方法的图像配准中,目标函数产生局部极值的原因,提出以模拟退火单纯形法作为优化策略,该方法利用了单纯形法的一种修改后的形式作为模拟退火中随机变化的发生器。
4) local extrema
局部极值
1.
That means local extrema of histograms are sensitive to ±1 embedding method.
这意味着图像直方图及其小波直方图的局部极值对嵌入方法比较敏感。
5) local maxima
局部极值
6) local maximum
局部极大值
1.
Taking a SEM image of the machined surface as an example, its edge can be extracted by using the local maximum of wavelet s coefficients, and thus the characteristics of a machined surface can be achieved.
图像边缘是图像的重要特征 ,提出了一种基于小波变换的图像多尺度边缘检测算法 ,并以机加工表面SEM图像为对象 ,利用小波系数局部极大值提取其边缘 ,实现机加工表面纹理特征提取。
补充资料：局部
一部分；非全体：～麻醉 ㄧ～地区有小阵雨。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条