| 1. | Geometric rectification of imagery 图像几何纠正 |
| 2. | Geometric rectification to image distortion in the vision system of robot soccer 机器人足球视觉系统图像畸变的几何校正 |
| 3. | Spatial visualization of image geometric rectification accuracy on ikonos image 高分辨率卫星影像几何纠正精度的空间可视化 |
| 4. | Comparison between cyberland and pci for geometric rectification of high resolution satellite imagery 的高分辨率卫星影像几何纠正比较研究 |
| 5. | In order to enable ordinary recognition software to recognize the digital document images , it is necessary to carry out their geometric rectification 为了使普通的识别软件能够对数码相机等拍摄的文档图像进行识别,有必要对其进行几何校正。 |
| 6. | Because parallax and registration error after geometric rectification and global registration result in local disconformities , discontinuity or morphing , a proper synthesis strategy must be selected to remove the parallax in the mosaic 摘要为了消除视差图像拼接后的局部不一致、不连续或变形,提出一种视差拼图最优合成拼缝搜索策略。 |
| 7. | To this problem a series of image rectification procedure which utilize geometric rectification theory in vehicle license recognition system are pointed out : we first locate vehicle license and execute the edge detection and binary conversion , then proceed calibration in which we use two calibration scheme looking for control point coordinate , one based on the hough transformation , the other based on image analysis method , and finally realize image correction in geometrical transform and bilinear gray interpolation method 针对此问题本文给出了一套将几何畸变校正技术应用到汽车牌照自动识别系统中的车牌图像校正方法:首先提取牌照信息,并对图像进行边缘检测和二值化的预处理;然后提出了基于hough变换控制点提取和基于图像分析法的控制点提取的两种实时标定方法;最后通过空间坐标变换和灰度插值完成图像的校正。 |
| 8. | The paper presents several aspects in partition rectification and visualization of raster image . . adopt technology of visualization for scientific calculation , vector diagram of deformation 、 contour chart of deformation and drawing of three - dimensional are realized . . delaunay tin in view of deformation feature is constructed on base of selected grid control points and methods and mathematical models for partition rectification are realized based on the delaunay tin . . software of geometric rectification for large scales are realized and applied in project 本论文针对栅格影像的变形可视化及分块纠正展开研究,取得了以下几方面的研究成果:一、采用科学计算可视化技术,绘制变形矢量图、变形等值线图和三维效果图,实现了栅格影像变形特征的可视化;二、提出了在格网控制点( gcp )数据基础上选择性构造顾及变形特征的delaunay三角网,并基于构造的三角网实现了分块纠正的方法和数学模型;三、采用vc编制了影像几何纠正软件,实现大比例尺扫描地形图的纠正,并在工程中得到应用。 |