同时还讨论了SAR图像几何校正的问题。
Also this paper discusses the problem of geometric correction for SAR image.
论文首先对图像的几何校正原理进行了简单介绍，然后提出了一种视频图像几何校正卡的系统实现方案。
At the first, the theory of the image geometric correction is introduced in this paper. After that, the system scheme for video image geometric correction card is put forward.
通过调整宇宙的几何形状以及暗能量的性质，研究者们将宇宙图像校正成双星对都确实是指向所有的方向，正如所预期的那样。
By tweaking the universe's geometry and the nature of its dark energy, the researchers corrected the picture until the galactic couples were indeed pointed in all directions, as would be expected.
几何变换是最常见的图像处理手段，通过对变形的图像进行几何校正，可以得出准确的图像。
Geometric transformation is the most common means of image processing, image deformation of geometric correction, can be an accurate picture.
依据合成孔径雷达(SAR)距离方程和多普勒方程，用SAR成像参数可实现SAR图像的几何校正。
According to the Range Doppler equations, the geometric calibration of SAR image can be realized using SAR imaging parameters.
第三章以PHI为代表介绍了线阵推扫式成像光谱仪的结构和工作原理，然后对PHI图像的几何校正方法进行描述。
Third chapter: introducing the structure and work principle of push-broom scan imager with PHI; introducing the method of PHI image's geometric correction.
在多投影仪曲面显示墙几何校正中需要用数码相机捕获图像反馈信息。
In geometrical calibration for multi-projector display wall, there need to use digital camera to capture image information.
为了解决多投影仪拼接系统中的几何变形与图像融合问题，提出了一种新的自动非线性几何校正和图像边缘融合方法。
In order to solve the problems of geometric warp and overlapping in a multi-projector display system, a new approach for auto-geometric calibration and edge-blending was presented.
在图像预处理中，介绍了图像预处理中的两个步骤，即图像的几何校正和噪声点的抑制。
In image pre-processing, it introduces two steps of image pre-processing that is image distortion rectification and image noise restraint.
为此，论文提出了一种基于网格图像的几何校正算法，该算法运用分段插值的思想，利用分块低次插值去逼近几何畸变，达到高次插值的效果。
Therefore the authors put forward a calibration algorithm based on the grid image, which USES subdivision interpolation to approach the deformation and get a result of high-order interpolation.
通过尺寸驱动方法，实现了从图像中重建几何信息及拓扑信息，进而对扫描图像进行精确的智能校正。
Using the method of dimension drive, the geometrical and topological information is reconstructed from the image. Therefore, we rectify the engineering drawings with intelligent methods precisely.
准确地测量含有广角耦合物镜的图像显示系统的几何畸变是实现图像显示系统几何畸变数字校正的前提和关键。
Accurate measurement of geometrical distortion of image display system with wide-angle objective lens is the precondition and key of digital distortion correction.
通过对侧视雷达图像进行合适的辐值校正和几何校正后，就能获得色调均匀、位置准确的镶嵌图像。
The Mosaic images with uniform tone and accurate position can be obtained after the suitable radiation correction and geometric correction for SAR images.
几何校正，就是清除遥感图像中的几何变形，是遥感影像应用的一项重要的前期处理工作。
Geometric correction, is to remove the geometric distortion of remote sensing images, is an important pre-processing in the application of remote sensing image.
接下来分析了路面图像的特点，并对原始路面图像进行了必要的预处理，进行灰度校正和几何校正。
Then by analyzing the characteristics of the road surface images, we carry out some necessary preprocesses such as gray scale calibration and geometry calibration to these images.
提出了虹膜自动身份识别的算法及虹膜图像几何畸变的校正方法，最后用相关系数来测度图像的匹配结果。
This paper proposes an algorithm of iris automated identification and a method for rectification of geometric distortion of iris image. The matching result is measured by the relative coefficient.
通过分析数字图像几何畸变产生的机制，提出一种数字图像几何畸变自动校正的方法。
According to the reasons for the geometrical distortion of digital images, an auto-correction method is proposed.
图像配准的目的是建立两幅图像间的几何变换关系，去除或减小两幅图像的几何畸变，从而实现图像的几何校正。
The major purpose of registration is to establish geometric transformation between two images, and remove or suppress the geometric distortions between them.
而对星载SAR图像进行几何校正处理，消除图像中的各种几何变形，从而实现精确定位也越来越重要。
The geometric rectification of satellite SAR image becomes more and more important in order to avoid geometric distortion and locate the image accurately.
所以可以使用摄像机标定的方法对X射线图像进行几何校正。
So I use the camera calibration method for X-ray image geometric correction.
然而一般的X射线仪采集到的图像都存在几何畸变，引起分析过程中的误差，因此有必要对从X射线仪获取的图像进行几何校正。
So it is necessary to correct such images. In this paper I consider the causes of the geometric distortion in X-ray images, and apply the camera calibration into the X-ray image correction.
本文对几何校正和色彩校正技术知识进行了简单地介绍，重点研究对象在图像的边缘融合上。
In this paper, geometric correction and color correction technology knowledge for a brief, focused on the edge of the object in the image of integration.
为了在曲面屏幕上正确的显示图像，需要在投影前实时地对图像进行几何校正和边缘融合。
The image should be corrected by geometric calibration and edge-blending before projection in order to display image on the curved plane screen correctly.
桶形失真直接影响了对图像的分析理解，为了得到比较完好的图像，对拍摄到的图像进行几何校正是十分必要的。
Through transforming pixels in the image, this paper adopts L multinomial address correction to realize barrel distortion correction of images.
在水印检测时，先对遭受几何攻击的含水印图像进行校正。
During the watermark detection, the image suffered from geometric attacks is firstly corrected.
最后针对临近空间大倾角失真遥感图像提出了一种分段多项式几何校正方法，取得了理想的校正精度。
Finally, for geometric correction of near space oblique remote sensing images, a piecewise polynomial geometric correction method is studied, and achieved the desired accuracy of calibration.
该文农田基础地图的更新基于经过多项式几何校正与坐标配准后的遥感图像进行。
The map updating was based on RS images. Methods of RS image multinomial digital geometric correction, and RS image coordinate register for field base map updating were introduced.
该算法利用彩色图像rgb提取特征点，估计几何参数校正几何攻击的彩色图像，从而提取受攻击的水印信息。
Watermark information is extracted by obtaining features with color image RGB, estimating geometric parameters for color image correction geometric distortion.
通过采用RADARSAT的实际图像进行了图像的模拟和几何校正，证明了方法的可行性。
The method is demonstrated by simulating RADARSAT image and rectifying the real SAR image.
通过采用RADARSAT的实际图像进行了图像的模拟和几何校正，证明了方法的可行性。
The method is demonstrated by simulating RADARSAT image and rectifying the real SAR image.
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