该文就有关线性投影分析的理论与算法进行了深入的研究。
This text does a further research on theories and algorithms of linear projection analysis.
本文通过线面投影分析的逻辑推理可求出所有可能的第三视图,并且可以通过计算机完成其造型设计。
This paper can establish all the possible the third view by means of logistic reasoning of linear and plane perspective analysis and get the subjects shape design through computer.
该系统由两个重要步骤组成:1基于灰度方差的车牌定位算法,2结合连通域分析和投影分析的字符切分算法。
The proposed method is divided into two steps: 1 license plate location by the variance of gray image, and 2 license plate segmentation by connected components analysis and projection analysis.
本文主要阐述了利用线性投影分析方法进行接箍图像识别的问题研究,从而为油田修井过程中接箍位置的探测提供依据。
This paper mainly on the analysis of linear projection method for coupling image recognition of study, thereby coupling position detection provides the basis for the oilfield workover process.
最后利用决策单元在相对有效前沿面上的投影分析,明确了非有效单元投入指标的调整量,为优化装备费用规模提供决策支持。
By utilizing the project analysis on DEA efficient frontier, the adjustment quantity of inefficient DMU input indexes are ensured, and it can provide reliable basis for optimizing materiel cost scale.
该算法首先通过对边缘密度图进行投影分析进行自顶向下的粗定位,然后在此基础上利用垂直边缘的连接强度进行自底向上的精确定位。
The algorithm first makes a top-down coarse location using the projection analysis of the edge density graph and then makes a bottom-up precise location based on the vertical edge linkage intensity.
向量投影法是一种对平面机构进行运动分析的图解方法。
The vector projection method is a graphical technique for motion analysis to the plane mechanism.
传统的特征提取方法主要有:主分量分析、奇异值分解、投影追踪、自组织映射等。
Classical feature extraction methods include: Principle Component Analysis, Singular Value Decomposition, Projection Pursuit, Self-Organizing Map, and so on.
利用线结构光旋转扫描形面和对投影图像进行处理分析,实现三维重建和测量。
Three-dimensional reconstruction and measurement are carried out by means of linear structure light to scan profile, process and analyze projection image.
经过模拟分析在不同参数条件下投影系统的空间光照度分布情况,直观地验证了上述投影系统的成像理论。
The computer simulation of the distribution of the imaging space illumination under different parameters gives a straightforward proof of the imaging principle applied in this projection system.
在对液晶投影照明系统的原理进行分析的基础上,提出了两种复眼透镜的设计方案。
Two designs of the fly eye lenses are introduced on basis of the analysis on liquid crystal projection displays.
本论文的研究工作主要围绕液晶投影显示系统的偏振分析和偏振器件开发展开。
The research of this dissertation focuses on polarization analysis of projection display system and development of polarizing element.
在对洞庭湖的水质状态进行分析时,运用基于改进蚁群算法的投影寻踪评价模型对其2001年的水质状态进行评价。
We use the projection pursuit model based on the improved ant colony algorithm to analyze the status of the water quality of the Dongting Lake in 2001.
分析了激光传感的光学模型、传感原理以及由投影重建图像的数学模型。
Analysis of optical model, sensing principle of laser sensors and mathematics model of image reconstruction from projections.
以双因素协方差分析为例,介绍如何用代数中投影的方法进行离差平方和分解。
Take the two-factor covariance analysis for example, the projection method is used to decompose the derivate square.
提出了一种多分辨投影匹配与对应点分析相结合的血管轴重建方法。
This paper propose a novel method of Reconstruction of Vessel Axis on matching of multi-resolution projections and analyzing of corresponding points.
将投影寻踪(PP)与高维时间序列分析结合起来,建立了地震PP综合预测模型。
Combining Projection Pursuit(PP) and highdimensional time series analysis, the synthetic earthquake prediction model of highdimensional PP time series is built.
提出了一种基于纹线方向投影信号谱分析的指纹纹线间距估计方法。
An estimation method of fingerprint ridge distance based on ridge orientation projection signal spectrum analysis is proposed to overcome some shortages in the present literatures.
对投影型微光学编码器的原理进行了分析,结合微机电系统集成技术,提出并实现了投影型微光学编码器。
The principle of projection type micro optical encoder has been described and the optics theory of grating imaging is deduced.
重点分析了利用经典的卷积反投影算法重建康普顿背散射扫描图像过程中的数据修正问题。
The paper primarily analyses the data correction in reconstructing the image of CBS in the manner of classical filtered back-project.
介绍了光刻投影系统的组合集成,详细分析了该系统的成像特点及光学性能。
Integration of the system is described, the characteristics of the photolithographic imaging system are analyzed in detail.
本文介绍了一种可以对来自于单一圆轨道的锥束投影数据进行精确重建的分析方法。
An analytical method allowing exact reconstruction from cone-beam projection data which are detected from a single circular orbit is discussed.
通过对制图教材中轴测投影部分的内容进行分析和研究,指出了其中有关概念定义及应用中存在的一致性问题。
Analyzing the contents of the axonometric projection in textbook of Engineering Drawing, this paper points out the consistency problems of the relevant concept definition and application.
引入相应的格林空间随机系统,应用格林空间投影理论和新息分析方法,得到了不定二次型的最小值及其存在条件。
Then, by introducing a corresponding Krein space stochastic system and applying projection and innovation analysis, the minimum of indefinite quadratic form and its existence condition are derived.
针对轨道动态检测系统,分析了选择不同的坐标投影及系统模型描述对系统性能的影响。
The system performance variations for the railway track surveying due to the different choices of coordinate projection and system model description are analyzed .
通过数值模拟分析了影响残缺投影数据重建结果的主要因素:重建算法和投影间隔角。
The two major factors impacted the reconstructed results of incomplete projection data: reconstructed methods and the projection interval angle are analyzed by digital simulation method.
基于DL算法,提出并分析了平衡划分并行投影算法PROJECT - DL。
Based on the DL algorithm, the PROJECT-DL algorithm was proposed and analyzed.
本文对现有的变分不等式问题的二次外梯度投影算法进行分析,并对可行域为球的二次外梯度投影算法的计算过程进行简化。
This paper makes an analysis of this quadratic outer gradient project algorithms and simplifies the process of the computation of projection needed in this method for the case of domain being a ball.
本文对现有的变分不等式问题的二次外梯度投影算法进行分析,并对可行域为球的二次外梯度投影算法的计算过程进行简化。
This paper makes an analysis of this quadratic outer gradient project algorithms and simplifies the process of the computation of projection needed in this method for the case of domain being a ball.
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