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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.

針對聲吶圖像增強算法研究較少等問題,提出了一種迭代閾值圖像增強算法,并采用評價準則算法和頻域響應法對常用的幾種圖像增強算法進行比較分析。

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

引入遞減指數和迭代閾值對基本粒子群算法中線性遞減權策略進行了改進,在優化迭代過程中,慣性權重隨當前迭代次數、指數遞減率和迭代閾值非線性變化。

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 .

針對身份證掃描圖像受激光防偽陰影網格線影響較大的特點,對圖像二值化的方法進行了深入分析和研究,提出了一種基于像素鄰域特征的迭代閾值方法。

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.

利用離散化與數值迭代的方法,通過Matlab數值仿真得出了其電場和電荷分布的較精確的可視化結果。

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.

將數值算法應用于水庫防洪調算 ,提出一種適宜計算機程序設計的調洪演算新方法———數值迭代法 。

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

介紹了部分可觀察Markov決策過程的基本原理和決策過程,提出一種基于策略迭代和值迭代的部分可觀察Markov決策算法,該算法利用線性規劃和動態規劃的思想,解決當信念狀態空間較大時出現的"維數災"問題,得到Markov決策的逼近最優解。

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

基于點的值迭代算法是求解POMDP問題的一類近似解法。

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

為了解決這一問題,本文改變BILOG的估計方案中迭代算法的初值,即建議使用本文給出的雙重兩步迭代估計(DTIE)作為迭代初值,所得新的估計方案記為MMLE/EM(DTIE)。

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

引入迭代閾值判決導引判決反饋盲均衡算法

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

基于全局迭代閾值和局部分析的護照圖像的二值化算法

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

模糊2-劃分熵閾值法的快速迭代算法

An Image Segmentation Algorithm Based on TV-norm Iterative Threshold

基于TV-norm的閾值迭代分割算法

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

基于迭代方法的軟閾值估計小波去噪

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

Curvelet閾值迭代法在地震數據去噪和插值中的應用研究

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

二維直方圖區域斜分Otsu閾值分割的快速迭代算法

Iteration and Iterative Roots for Polygonal Functions and Multifunctions;

折線函數和集值函數的迭代與迭代根

Relationship between Eigenvalue of Stationary Chebyshev and Other Genvalues

定?；疌hebyshev迭代法迭代矩陣的特征值與其他特征值的關系

An iteration procedure can be used to determine the eigenvalue.

迭代方法可用來確定特征值。

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

關于一類集值變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迭代的加速與在數值微分中的應用

Interpolation Iterative Arithmetic in Design of Diffractive Optical Elements

衍射光學元件設計中的插值迭代方法

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

一類多參數分形插值曲面迭代函數系

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

避免二階導數計值的迭代族的收斂性

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

基于雙α對角占優矩陣的迭代法的迭代矩陣特征值模的上界

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

當價值函數的值越小時，迭代點越靠近最優解。

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

R~3中多元插值的立方體迭代插值公式(英文)