To solve the problem of ellipse - object - shape parameters detection in noise image, a new detection algorithm using nonlinear data fitting model and cross-reference iterative method is proposed.
为提高噪声环境下椭圆类物体形状检测算法的稳定性与准确性,本文提出非线性数据拟合模型结合交叉参考迭代的新思路。
This paper puts forward a seasonal neural network model to curve fitting analysis for nonlinearity and predict for the seasonal time series of outpatient amount.
本文提出一种利用季节性神经网络模型对医院门诊量进行非线性曲线拟合分析和预测。
This paper presents simulating optimal quality cost by using the ratio of reconstruction cost on divided engineering and curve fitting model, and applies the model in a.
利用分部分项工程返修费率的概念,以线拟合模型模拟最佳质量成本,并将其应用于某施工企业质量成本管理工作。
Through using actual GPS leveling fitting data in a large-scale area, it introduces the application of optimum function model choice and the related analysis method.
文中通过一个大测区GPS水准实测数据,说明拟合模型优选准则的应用以及具体分析方法。
This paper tries to discuss and solve the problem of the striets fitting of the differential dynamic model GM(1,1), and give a strict fitting method for building GM(1, 1)model.
本文探讨并解决了微分动态模型GM(1,1)的严格微分拟合问题,给出了GM(1,1)的严格微分拟合建模法。
The probability distributions of climatic elements are discussed. Based on the characters of them, a multimode model is introduced and verified through the nonlinear fitting.
对气候要素的概率分布进行了讨论,根据这些概率分布的特点提出了多模态模型,并用非线性拟合的方法进行了验证。
According to force analyzing of missile, the complicated force calculation has been replaced by the fitting formula, and a simplified trajectory model has been developed.
根据导弹受力特性分析,用拟合公式替代了复杂的外力计算,并建立了简化的外弹道模型。
We delt mainly with the fitting problem with known ancestors and pointed out that the clustering of ordered sample is a special case of this model.
着重介绍了具有已知先代的拟合,并指出有序样品的聚类为该模型的应用特例。
In this paper, a nonparametric regression model is established for the inflation of China, and a satisfying fitting result is obtained.
文章对我国通货膨胀建立非参数回归模型,取得了令人满意的拟合效果。
Fitting process was used in the computation of statics of long and short wavelength in domains of common shot, common receiver, and common offset, and a near surface model was also established.
该方法同时从共炮点域、共检波点域及共炮检距域,采用拟合法计算出短波长和长波长静校正并建立近地表模型。
From the whole, the problem of selecting paths and the problem of fitting supply points together are considered, and a bi-Level programming model of emergency material supply is constructed.
从全局上考虑紧急物资保障的路径选择问题和保障点组合问题,建立了基于风险态度的紧急物资保障规划模型。
Use JMP for automated fitting of multiple responses from a common base model using validation, with joint profiling.
使用JMP的验证和刻画器技术对基于同一基础模型的多元响应进行自动拟合。
The author proposes a sectional line fitting to re - place the polynomial curve fitting, which results in simplifying establishment of mathematical model and reducing the amount of calculation work.
作者在最小二乘法的基础上,提出分段直线拟合算法来代替多项式曲线拟合,从而达到简化数学模型的建立和减少计算量的目的。
Motivated by the concept of classic physical polar field model and off-set points strategy, we present a new approach, called field fitting.
受经典物理学中极性场模型及扩展点集思想的启发,提出一种称为“场拟合”的隐曲面重建方法。
Algorithms for iteratively refining the parameter estimates and residuals from the fitting of a regression model using QR decomposition are described.
讨论用QR分解拟合回归方程时,参数估计和剩余的迭代加细算法。
A finite element-curve fitting method for determining the rigidity of back filling soil, which is a basic component factor of the model, is also given in this paper.
并为了求得模型中的基本组成因素——土体刚度,提出有限元-曲线拟合法。
The autopilot gains are scheduled as functions of the dynamic pressure and the roll rate, the model is selected for each gain by a least squares curve fitting.
自动驾驶仪的增益设计成滚动速率和动压的函数,用最小二乘法曲线拟合,为每个增益选择数学模型。
By a molecular thermodynamic model for gas solubility, the molecular parameters for these gases have been estimated by proper fitting of the experimental data.
还应用气体溶解度的分子热力学模型通过拟合实验数据得到这些气体的分子参数。
With a widely used method for actual superheat temperature correction, the inverter air-conditioner compressor model is built up on the basis of performance curves fitting.
在图形法拟合的基础上,借鉴成熟的对实际过热度进行修正的方法,建立了变频空调器压缩机模型。
Results: The fitting result of GM (1,1) model of hepatitis A is better. The incidence of hepatitis A in 2008 is extrapolated from the model and the fitted value is very accurate.
结果:甲肝发病率的GM(1,1)模型为,拟合效果较好,同时利用模型外推预测了2008年的甲肝发病率,预测准确。
A reliability boost model for power plant equipment is presented, together with a description of a method for estimating the parameters and testing the modal fitting quality.
本文提出了发电设备可靠性的增长模型,介绍了该模型的参数估计和拟合检验方法。
View of the current selection of forecasting models in order to minimize the fitting error, a method of selecting forecast model was put forward based on minimum error of forecast.
针对目前以拟合精度作为模型选择标准的方法,提出了以预测值的置信区间最小为标准选择预测模型的方法。
Under the situation of even distribution of fitting nodes, a mathematic model is established by means of the relation between the number of fitting nodes and the limit error of measurement.
建立了采样点均匀分布情况下,圆度误差测量采样点数量与测量极限误差之间的定量关系数学模型。
The local fitting method is a common method of measure and geometric modeling systems for complicated curved surface because of its mathematical model the same as that of current CAD system.
局部拟合因其具有与通用CAD系统相同的数学模型,所以它是复杂曲面测量几何造型系统的常用方法。
Model errors are inevitably existed in a large-scale GPS leveling fitting model. This paper mainly deals with such model errors and on how to choose the fitting function model of GPS level.
大范围GPS水准拟合模型,必然存在模型误差,考虑模型误差,如何选取GPS水准的拟合模型是本文讨论的主题。
Based on the least-autocorrelation (LAC) principle, a new testing criterion of model fitting and its recursive algorithm are presented to determine the orders of a colored process.
基于残差序列最小自相关原理,提出一个新的模型适用性检验准则及其递推算法,用于确定有色噪声过程模型的阶次。
A virtual hand kinematic model is established, and a new calibration method based on curve fitting is presented in order to gain accurate data to well control the motion of the virtual hand.
提出一种曲线拟合的校准方法,以获取精确的数据,更好地控制虚拟手的运动。
For polynomial fitting measuring model of a linear structured light scanning probe, the extraction and compensation methods for systematic errors of the probe are presented.
针对线结构光扫描测头多项式拟合测量模型的系统误差问题,提出了一套用于该测头系统误差提取与补偿的方法。
This paper suggests a model of teaching evaluation on the basis of AHP and the fitting evaluating standards.
本文根据层次分析法建立教学评价模型,并给出相应的评判标准。
This paper suggests a model of teaching evaluation on the basis of AHP and the fitting evaluating standards.
本文根据层次分析法建立教学评价模型,并给出相应的评判标准。
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