Maps (on paper or on the screen) are flat surfaces; they require a transformation from the curved surface of the earth to the flat plane: a map projection.
纸上或屏幕上的地图是平面的；它们需要从地球的曲面向平面进行转换：地图投影。
This paper presents the first main field of digital image output: digital projection technology.
本文阐述了数字影像输出的第一大类领域：数字投影技术。
This paper is to study the convergence properties of the gradient projection method with trust region strategy for constrained optimization.
本文使用信赖域策略结合投影梯度算法来解约束优化问题，并给出算法及其收敛性。
With respect to the third angle projection, this paper sets forth briefly its rationale, characteristics, and chart reading, in the form of comparison.
本文用对比形式扼要地阐述了第三角投影法的基本原理、特点和看图方法。
The paper discusses also how to master rapidly its charting and chart reading based on the first Angle projection.
阐述了在学会第一角投影法的基础上，如何迅速地掌握第三角投影的画图和看图方法。
Using data from the latest population projection and the corresponding provincial data, this paper analyzes the trend of urban labor supply and demand.
文章运用最新的人口预测结果以及分省的相关数据，分析并预测了城镇劳动供求的趋势。
A new gait recognition method based on Midline projection is presented in this paper.
提出了一种新颖的沿中线投影得到特征的步态识别方法。
This paper introduces the study on omni - directional vision system calibration method using central catadioptric projection property of space line.
利用空间直线的中心折反射投影的特性对全维视觉系统的标定方法进行了研究。
An efficient way to compute projection coefficient matrix together with memory optimization is presented in this paper.
提出一种可以在联合代数重建方法中快速计算投影系数矩阵并优化内存的方法。
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.
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。
According to mechanism of orthographic projection, this paper has set up the converted relation between screen coordinate and space coordinate.
根据正投影的机理，建立了点线面屏幕坐标与空间关系的转换关系。
In this paper, we propose a modified projection-type method of the general variational inequalities.
提出一个修改的投影类型方法来求解广义变分不等式。
Based on the multi criteria decision theory and the vector projection, this paper introduces the principle and general steps of grey relation projection method.
介绍将多目标决策理论与矢量投影原理相结合，在工程项目评标中应用灰色关联投影法的基本原理和一般步骤。
Viewing from a new Angle, the authors of this paper put forward a CAC-based general multi-focal projection with much flexibility and universality.
本文从新的角度提出了一类在计算机辅助制图情况下具有灵活、通用性的多焦点地图投影方法。
The expansions of conformal latitude in map projection are studied in this paper.
对地图投影学中经常遇到的等量纬度正反解展开式进行了新的研究。
In the paper, based on the image registration, iterative back-projection technique is used to construct high resolution from image sequences, in which algorithms and realization are given in detail.
文章在图像配准的基础之上，采用后向投影迭代算法对图像序列进行了高分辨率重构，并给出了其中详细的算法和实现过程。
The paper presents the methods of developing the multimedia courseware on architecture perspective projection.
本文介绍了多媒体课件《建筑透视投影》的开发方法。
In this paper, the uniqueness of image matching location using projection feature is proved.
本文证明了用投影特征进行图象匹配定位的唯一性。
This paper proposes an image multi-orthogonal projection method for face recognition based on least class distance classifier.
论文提出了基于图像多路正交投影和最小距离分类器的人脸识别方法。
After comparing different algorithms, this paper introduces convolution back projection algorithm for the parallel image reconstruction.
本文在比较了各种算法后，采用卷积反投影算法作为并行图像重建的算法。
In this paper, we present new fast moment invariant computations based on image projection, which are called projection-moment invariants.
本文提出了一种新的、建立在图象投影基础上的二维矩快速算法，称为投影矩不变量。
The method of barycenter, which can obtain the sub-pixel accuracy to abstract the fringe-centerlines, is presented in this paper after preprocessing the picture using grating projection.
本文对光栅投影条纹图像进行预处理，提出采用重心法提取条纹中心线位置，可以获得亚像素级的精度；
In this paper, a novel tensor subspace learning algorithm, tensor locality discriminant projection, is proposed.
本文提出了一种新的张量子空间的学习算法：张量局部判别投影。
An dynamic projective method of series alternate projection system is studied in this paper. Using dynamic sight point of common locus and orientation with dynamic view.
本文提出了采用和动态观察时双眼同轨迹、同方位的动态视点，用一系列变换的投影体系进行投影的“动态投影法”。
In this paper, the generalized transport equation is derived from projection operator techniques and the physical meaning of the results is discussed.
本文介绍用投影算符技术导出广义输运方程，并对结果的物理意义进行了讨论。
This paper presents an automated text classification model based on projection pursuit regression.
提出了一种基于投影寻踪回归的文本自动分类模型。
A partially adaptive approach based on orthogonal projection was proposed in this paper.
本文提出了一种基于正交投影算法的部分自适应方法。
This paper studies the fundamental problem of perspective projection (central projection) and gives a corresponding equation. The equation can be used in all cases of perspective projection.
对透视投影(中心投影)的基本问题进行了研究，并给出了相应方程；该方程适用于透视投影的一切情况。
This paper studies the fundamental problem of perspective projection (central projection) and gives a corresponding equation. The equation can be used in all cases of perspective projection.
对透视投影(中心投影)的基本问题进行了研究，并给出了相应方程；该方程适用于透视投影的一切情况。
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