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Aiming at problems in current study of sonar image enhancement,a new enhancement method based iterative threshold was presented,the criterion function and frequency response were used to evaluate and compare current image enhancement arithmeti.

针对声呐图像增强算法研究较少等问题,提出了一种迭代阈值图像增强算法,并采用评价准则算法和频域响应法对常用的几种图像增强算法进行比较分析。

A modification to Linearly Decreasing Weight strategy in standard Particle Swarm Optimization is taken by introducing descending index and iterative threshold.

引入递减指数和迭代阈值对基本粒子群算法中线性递减权策略进行了改进,在优化迭代过程中,惯性权重随当前迭代次数、指数递减率和迭代阈值非线性变化。

The identification card scanned image is seriously affected by laser restraining false shadow grid, several binarization methods of document image are studied according to this characteristic, an image binarization method is proposed , which is called iterative threshold methodbased on the neighborhood feature of the pixels .

针对身份证扫描图像受激光防伪阴影网格线影响较大的特点,对图像二值化的方法进行了深入分析和研究,提出了一种基于像素邻域特征的迭代阈值方法。

Using the method of discretization and numerical iteration, the precise visualization results of the distributions of electric field and charges are obtained by Matlab numerical simulation.

利用离散化与数值迭代的方法,通过Matlab数值仿真得出了其电场和电荷分布的较精确的可视化结果。

With the numeric calculating method applied to the reservoir flood routing operation,we introduced the numerical iteration,a new method which makes porgramme designing for flood routing operation easier.

将数值算法应用于水库防洪调算 ,提出一种适宜计算机程序设计的调洪演算新方法———数值迭代法 。

Tradional algorithms to solve POMPDs are value iteration algorithm and policy iteration algorithm.

介绍了部分可观察Markov决策过程的基本原理和决策过程,提出一种基于策略迭代和值迭代的部分可观察Markov决策算法,该算法利用线性规划和动态规划的思想,解决当信念状态空间较大时出现的"维数灾"问题,得到Markov决策的逼近最优解。

Point-Based value iteration algorithms are effective proximate algorithms to solve POMDP problems.

基于点的值迭代算法是求解POMDP问题的一类近似解法。

DTIE could be employed to provide the iterative initial value implementing M-step in some EM algorithms.

为了解决这一问题,本文改变BILOG的估计方案中迭代算法的初值,即建议使用本文给出的双重两步迭代估计(DTIE)作为迭代初值,所得新的估计方案记为MMLE/EM(DTIE)。

Introduced-iterative threshold based decision directed decision feedback blind equalization algorithm

引入迭代阈值判决导引判决反馈盲均衡算法

BINARIZATION METHOD OF PASSPORT IMAGE BASED ON GLOBAL ITERATIVE THRESHOLD AND LOCAL ANALYSIS

基于全局迭代阈值和局部分析的护照图像的二值化算法

Fast iterated algorithm based on fuzzy 2-partition entropy for image thresholding

模糊2-划分熵阈值法的快速迭代算法

An Image Segmentation Algorithm Based on TV-norm Iterative Threshold

基于TV-norm的阈值迭代分割算法

Wavelet denoising to estimate the soft-threshold based on iterative methods

基于迭代方法的软阈值估计小波去噪

The Study on Seismic Data Denoising and Interpolation with Curvelet Thresholding Iterative Method

Curvelet阈值迭代法在地震数据去噪和插值中的应用研究

A Fast Iterative Algorithm of the Otsu Threshold Based on Two-Dimensional Histogram Oblique Segmentation

二维直方图区域斜分Otsu阈值分割的快速迭代算法

Iteration and Iterative Roots for Polygonal Functions and Multifunctions;

折线函数和集值函数的迭代与迭代根

Relationship between Eigenvalue of Stationary Chebyshev and Other Genvalues

定常化Chebyshev迭代法迭代矩阵的特征值与其他特征值的关系

An iteration procedure can be used to determine the eigenvalue.

迭代方法可用来确定特征值。

On the Iterative Algorithm of Solutions for a Class Set-valued Variational Inclusions;

关于一类集值变分包含解的迭代算法

The Acceleration and Application within the Number Differential Calculuses of the Generation of Landweber Escalator Method

Landweber迭代的加速与在数值微分中的应用

Interpolation Iterative Arithmetic in Design of Diffractive Optical Elements

衍射光学元件设计中的插值迭代方法

A class of iterated function systems of fractal interpolation surfaces with multiparameters

一类多参数分形插值曲面迭代函数系

Convergence for a Family of Iterations with the Second-Order-Derivative-Free

避免二阶导数计值的迭代族的收敛性

The Upper Bounds for the Module of Eigenvalue of Iteration Matrix Based on Double α Diagonally Dominant Matrix

基于双α对角占优矩阵的迭代法的迭代矩阵特征值模的上界

The smaller the value of the merit function is, the closer the iteration point is to the solution.

当价值函数的值越小时，迭代点越靠近最优解。

The cube iterative interpolation formula of the multivariate interpolation in R~3;

R~3中多元插值的立方体迭代插值公式(英文)