1) locally optimal detection
局部最优检测
2) local optimum detection
局部优化检测
1.
In this paper,by applying generalized Gaussian distributions to statistically model the AC DCT coefficients of the original image,a DCT-domain watermark detection scheme based on local optimum detection is p.
本文根据数字图像离散余弦变换(DCT)域交流系数的广义高斯分布模型,对图像水印的局部优化检测方法进行了推导,并给出了水印检测器检测性能的理论分析结果。
4) locally optimum detection
局部最佳检测
1.
Modeling the acquisition problem as a hypothesis testing problem,a detector is derived for weakly dependent non-Gaussian impulsive noises based on the locally optimum detection technique.
针对弱相关非高斯噪声环境提出了一种伪码捕获方法,将伪码捕获等价为假设检验问题,将弱相关非高斯噪声建模为一阶滑动平均SαS噪声模型,利用局部最佳检测算法推导出弱相关非高斯噪声环境下的伪码捕获检测统计量,得到弱相关噪声模型下伪码二维捕获结构及其简化形式,进行了性能仿真并与传统的伪码捕获方法对比。
5) local optimization
局部最优
1.
But BP arithmetic has a low identifying speed and easy to encounter local optimization.
但是BP算法识别速度慢,而且容易陷入局部最优。
2.
The object of the optimization about some practice problem is that search for all local optimization value.
某些实际问题的优化目标是求所有的局部最优解,即求解多峰寻优问题,为了求解多峰优化问题,提出了改造的微粒群优化算法。
6) local optima
局部最优
1.
Particle swarm optimization algorithm is a swarm intelligence algorithm,which is easily trapped in local optima.
为克服粒子群优化算法容易陷入局部最优的缺点,根据混沌运动的随机性、遍历性特点,提出一种基于混沌思想的粒子群优化算法(CPSO)。
2.
Implied by its three-term structure,the inherent shortcoming that trends to local optima is indicated.
指出其三段式结构所隐含的易陷入局部最优问题,进而提出了一种带有扰动项的改进粒子群算法(PSO-DT)。
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