The method USES the model of radial nonlinear distortion with the symmetry of optical axis to obtain correction coefficients of the optical lens, and then corrects the distortion image.
该方法利用与光轴对称的径向畸变数学模型求出光学镜头的校正系数，对畸变图像进行校正。
The angle of the least inertia moment axis of grey scale image is an important shape feature in digital image analysis.
惯性主轴的方向是数字图象分析中重要的形状特征之一。
For recognition, the front or trailing edge of projection of binary image on horizontal axis basically shows linear shape, so least square theory is applied in tilt correction.
识别过程中，数码管二值化后的图像在水平轴上的投影，其上升沿或下降沿基本呈现直线的形状，尝试把最小二乘法应用于倾斜校正。
Based on the medial axis transform of the upright maximal squares, a new robust binary image skeletonization was proposed in this paper.
基于最大正方形的中轴变换，提出了一种二值图像的骨架提取算法。
This is showed on the image of the particles' trajectory: when the opening-angle increase, the particle velocity to the axis increase, on both sides of the axis.
这在颗粒的运动轨迹图象上表现为：当开口角度增大时，在中轴线两侧的颗粒向中轴线运动的速度相对增大。
This paper summaries the researches on the application of the technology of image analysis, distance transformation and medial axis transformation, to the field of computer graphics.
本文是将图像分析技术—距离变换与中轴变换—应用于计算机图形学领域研究工作的一个总结。
Video object segmentation aims to partition an image sequence into moving objects and to track the evolution of the moving objects along the time axis.
视频对象分割，旨在分割出视频序列中的运动对象并沿时间轴跟踪运动对象的演进。
The paper mainly discusses the research on the measuring instrument of gun barrel axis Straightness, which is based on image processing.
本文主要论述了基于图像处理的炮管轴线直线度测量仪的研究。
The paper discusses how to implement dynamic optic theory to analyze the extremal value of image deflection and the off-axis.
本论文论述了应用动态光学理论分析棱镜的像偏转与光轴偏。
The three dimensions reconstruction program includes the reconstruction facial look image of three dimensions, mark the axis, use the different color to mean high degree, and plus light technique.
三维重建程序包括重建三维形貌图、坐标轴的绘制、用不同颜色表示高度，并加上灯光技术。
The object space axes of all hololenses in the HOE are the same, while each optical axis in the image space is different.
这种元件中的每个透镜具有相同的物方光轴和不同的象方光轴。
The length is measured in units that represent a percentage of the height or width of the chart image, depending on the axis.
该长度的度量单位以图表图像的高度或宽度的百分比来表示，高度还是宽度取决于轴。
Medial Axis Transform, short for MAT, which is one of the hot topics in Digital Image Processing, is used in many areas.
中轴变换具有广泛的应用，是数字图像处理研究的一大热点。
In this system the axis of the camera always aims at the moving optical probe to ensure the probe imaging in the center of the image plane.
该系统中引入了一个转动平台带动相机运动，使相机光轴始终对准运动的光学测头中某一个光点，保证光学测头成像在畸变比较小的像面中心附近。
The second image is obtained by rotating the cross-grating interferometer an angle about its axis of symmetry.
将光栅干涉仪绕其对称轴转过一角度，得到第二个像。
The image of sphericity which does not located the principal optic axis is an ellipse based on pinhole model, and the image center offsets from the projection of the sphere center.
针孔成像模型下非主光轴上的球体成像为椭圆，椭圆中心偏离球心投影点。
The results provide useful information about the relationship between the off-axis Angle and the quality of the reconstructed image.
实验结果提供了关于离轴角与重构图像质量之间的关系的有用信息。
By reproducing of the off-axis hologram the three-dimensional image of the particle field can be clearly seen.
再现离轴全息图可清楚地看到粒子场的三维图象。
The mirror of an astronomical telescope forms at its focal point an image of a star on the axis of the mirror.
天文望远镜把在镜轴上的星体成象在焦点上。
This paper mainly discusses how principal axis transform method can be used in 3D MRI image registration, especially about the registration of MRI image with the normal brain template.
文章主要讨论了如何把主轴变换法应用于三维MRI图像的校准中，重点研究了MRI图像与标准模板的校准。
The design results show that on-axis and off-axis aberrations of the designed laser scanning lens are almost equal, and the image quality achieves the diffraction limit.
像质评价分析结果表明，所设计的镜头像质优良，轴上与轴外质量相当，像质达到衍射极限。
In computer graphics, turning all or part of a display image about an axis perpendicular to the display surface.
在计算机图形学中，预先定义的显示图象，它规定显示面上的显示域的位置和特性。
In computer graphics, turning all or part of a display image about an axis perpendicular to the display surface.
在计算机图形学中，预先定义的显示图象，它规定显示面上的显示域的位置和特性。
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