查询词典 perspective projection

According to their processes of construction, the projection methods are classified into three types in the present paper, namely, the Helmholtz-Hodge decomposition projection methods, the operator splitting projection methods and the local continuous projection methods.

本文根据投影方法的构造思路，将众多的投影方法分成了3类，即： Helmholtz-Hodge分解类投影方法、算子分裂类投影方法和局部连续投影方法，并详细的介绍了3类投影方法的发展历程和求解步骤。

The 2D affine projection model is analyzed from geometrical relation of parallel projection, the conversion of projection, the foundation of strict mathematical model of 2D affine. The characteristics of 2D affine projection are illustrated by experiments.

从平行投影的几何关系分析、投影性质的转换、严格仿射变换数学模型的建立等方面，深入研究了基于仿射变换的传感器模型，给出了实验结果和分析结论。

But the projection used in gradient projection method is an orthogonal projection which does not contain the second derivative information of objective and constrained functions,thus the convergence rate of gradient projection method is not contented.

但是，梯度投影法所采用的投影是正交投影，不包含目标函数和约束函数的二阶导数信息·因而；收敛速度不太令人满意。

A new local projection algorithm is used to plot the regions of projection in reason. In order to get the excursion of projection correctly, the peak value of the projection is applied to match in current frame.

采用了新的局部投影的方法，在图像中合理地划分了投影区域，在求投影偏移量时提出了峰值匹配的算法，合理地检测到了投影偏移量。

And this paper researches projection ways of coordinate such as the Mercator projection, Lambert projection and linear projection to achieve the conversion of level rectangular coordinate by latitude coordinate and geography.

研究横轴墨卡托投影、兰勃特投影以及线性投影等其它坐标投影方式，实现地理经纬度坐标到平面直角坐标的转换，支持多比例尺地图。

Authors made use of shifted perspective, orthographic projection, approximations of axial or lateral projection, and approximations of parallel projection in illustrations depicting the detailed structures of machines and devices.

作者运用等同于移动透视、正投影、近似轴测投影和近似平行投影的画法和文字解说表达出机械、器物等的详细构造。

Linear CCD Push-broom Image; Frame Perspective Image; the Geometry Model of Sensors; Perspective Projection; Parallel Projection; Affine Transformation; the Rational Function Model; Epipolarity; Image Matching; the Extraction of Building

工程科技II，工业通用技术及设备，工业通用技术与设备线阵CCD推扫式影像；框幅式中心投影影像；传感器模型；透视投影；平行投影；仿射变换；有理函数模型；核线模型；影像匹配；建筑物提取

It proposes idiographic schema to rationally choose projection zone and perspective plane. The choice of projection zone and perspective plane in the establishment of plane coordinate system of GPS network in Datong mining area has validated that the schema is feasible.

提出了合理选择投影带和投影面的具体方案，并以大同矿区GPS网平面坐标系统建立中投影带和投影面的选择实例验证了该方法在实际应用中是切实可行的。

When representing cubic images, there are more people choose the range of 8 x 8pixel (34.1%, 37.8%) for horizontal projection and one-point perspective, and more people choose the range of 12 x 12pixel (35.4%, 48.8%) for two-point perspective and three-point perspective.

在水平投影与一点透视表现立方体的图像中，较多人选择8像素*8像素的范围（34.1%，37.8%）；在两点透视与三点透视表现立方体的图像中，较多人选择12像素*12像素的范围（35.4%，48.8%），显示出在制作立体图像时，在这些像素范围以上的图形能获得较佳的视认绩效。

The fMRI studies showed that,(1) when information obtained from self-perspective covered the information obtained from other-perspective, compared to a deductive reasoning task, the mental inference task induced increased neural activity in precuneus, decreased neural activity in ventral MPFC and enhanced functional connectivity between these two brain areas;(2) this neural activity pattern was observed in understanding human's belief, but not in understanding artificial intelligence;(3) when information obtained from other-perspective covered the information obtained from self-perspective, the mental inference task induced additional increased neural activity in dorsal MPFC and the right frontal cortex, as well as enhanced functional connectivity between these two cortical areas in addition.

EEG实验发现，额叶alpha频段神经活动在信念理解任务的早期（400-800 ms）表现为去同步化，顶叶alpha频段神经活动在信念理解任务的较晚时程（600-1000 ms）则表现为同步化。

In the days of sailing vessels the crew were afraid they would be becalmed on the ocean.

在使用帆船的时代，船员们担心他们会因为无风而无法在海洋上航行。

As long as foreign donors pay the PA's salary bill, few expect a new intifada.

只要外国继续为巴权力机构的薪水买单，希望发动新暴动的人便寥寥无几。