设计了一种基于相位相关与归一化积相关的联合图像校正算法。
A joint image correction algorithm based on phase correlation and normalized product correlation is designed.
试验结果表明，该方法是一种有效的畸变图像校正算法，能够获得到满意的校正结果。
Neither the camera intrinsic parameters nor knowledge about the scene structures is required in the process. Experimental results indicate that the algorithm proposed is effective and reliable.
本论文针对卫星平台姿态变化对LASIS成像过程的影响，结合LASIS的成像特点，研究相应的图像校正技术，提出了针对LASIS的图像校正算法。
In this thesis, the image correction technology of LASIS based on satellite attitude changes is studied, taking the imaging characteristics into account.
本文主要成果包括：1、创新性地提出了一种倾斜图像快速校正算法。
The major achievements of this paper include: 1 Bring forward an effective skew image correction algorithm for the first time.
然后，通过期望-最大算法来融合前后背景的校正参数，得到最终的校正图像；
Next, with expectation-maximization algorithm, we integrate correction parameters of foreground and background to get the final corrected image.
实验结果证明，该算法能有效校正相邻摄像机图像的亮度和色差，对后期的拼接融合处理起到了很好的改善效果。
The results show that the algorithm can correct the adjacent camera image brightness and color difference effectively, and makes a good improvement for image mosaic at later period.
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.
本文提出了一种分块SAR图像通道误差校正算法，进而采用空域自适应处理对慢动目标进行检测及定位。
A channel error calibration algorithm based on sub-patch SAR image is proposed, and the spatial adaptive processing is used for the moving target detection and location.
实验结果表明，该校正算法可以有效地校正文档图像各种程度的径向失真。
The experimental results show this method can effectively correct lens distortion of document image with various degrees.
为此提出了一种可同时精确校正数码相机图像的径向畸变和倾斜失真的算法。
There are radial and oblique distortion in the digital images obtained using the digital camera(DC) in geometric measurement.
实验结果表明，该算法对于SAR海冰图像的入射角偏差场校正是有效的。
The experiment result indicates that the proposed algorithm is effective in correcting SAR sea ice image's incidence angle bias field.
本文分析了图像网络采样加权算法及图像网络参数控制的统计拟合分析方法，编制了盐水泥浆测井资料的网络分析校正系统。
Through analyzing weighted method of image network sampling and statistic matching method of image network parameters, network analytical correction system of saline mud log has been compiled.
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.
该算法以小波变换中的滤波器理论为基础，通过将图像序列在时间域的尺度分解和相应统计量计算，获得在红外焦平面校正中起影响的偏置和增益系数。
With the scale decomposition of image sequences on the time field and the corresponding statistics' calculation, the offset and gain coefficients in IRFPA NUC were obtained.
本文提出了一种对畸变字符图像快速变形校正的算法，它主要是通过对字符主方向的搜索来求取倾斜图像的有关参数。
The paper presents an algorithm for skew remedy based on searching the main direction to acquire the parameters of the skew image.
通过样本实验研究对所提出的校正算法进行了验证，通过比较重建图像的信噪比对该算法的效果进行了评估。
The calibration algorithm is examined through phantom studies and evaluated by comparing the artifacts and noise in reconstructed images.
其次，针对扫描图像可能产生倾斜，论文采用了一种基于有向单连通链的表单倾斜检测与校正算法对倾斜图像进行校正。
Secondly, owing to the form image skew, a skew detection and correction based on the directional single-connected chain is adopted.
本文结合图像运动分析中的光流技术，提出了一种新的基于场景的连续校正算法，该算法具有较好的自适应性能。
Based on the optical flow technique in image motion analysis, a new continuous correction algorithm based on scene is proposed in the paper. The algorithm has a better adaptive performance.
两种展开全景图像中每个像素都与3维空间中的一条光线对应，方便了普通相机的外极线校正和3维重建算法的应用。
In the unwarped panoramas, each pixel is assigned with a light ray in the 3D space, which makes the applications of stereo rectification and 3D reconstruction simple.
针对卟啉传感阵列(PS A)图像中卟啉点阵列可能发生倾斜的现象，设计了一种自动校正算法。
An image tilt correcting algorithm for porphyrin sensor array (PSA) images is presented, in response to the phenomenon that PSA images may have a small tilt Angle.
从鱼眼镜头成像原理出发，着重对鱼眼镜头图像变形校正算法的国内外研究做一个综合性的整理和分类，并对各类典型算法做出一个分析和比较。
This article first embarked from the principle of fisheye lens imaging, then discussed camera calibration algorithm for fish-eye Lenses and gave an analysis and the comparison to typical algorithm.
图像的定位和分割主要涉及到倾斜校正算法，图像的边缘检测算法。
Image positioning and segmentation mainly relates to the skew correction algorithm, the image edge detection algorithm.
由于该算法只在脑CT断层序列图像配准校正中提出并得到验证，对于其他组织器官图像的配准是否有效有待进一步的研究。
As the method is only verified in the registration of the brain CT image sequence, weather it can make the same effect in the CT image of the other organs also need deep exploration.
利用该算法对卟啉传感阵列图像进行自动校正测试，结果表明该算法能够获得很好的校正效果。
With the algorithm, a lot of tests have been done for the porphyrin sensor array images. The results showed that this algorithm could gain a good performance.
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.
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.
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