搜索资源列表
centerpoint
- LINUX环境下,对一幅图像进行二值化,并设定一个阈值,得到亮斑,并得到亮斑的中心坐标-LINUX environment on a binary image, and set a threshold, are bright spots, and with bright spots of the center coordinates
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- 医学图像配准中的快速坐标变换方法,论文讲述快速坐标变换方法在医学图像配准中的应用-Medical Image Registration in the fast coordinate transformation method, the paper describes the coordinate transformation method in fast medical image registration application
gdiP
- gdi+各种绘图源码 包含GDI+所需的开发包,源码功能涵盖了画笔、画刷、文本与字体、路径与区域、图像坐标转换、图像色彩转换、图像的基本处理、图像色彩信息的调整、图形的编码与解码和图形特技处理,适合初学者学习GDI+。-gdi+ various drawing source contains GDI+ development kit, source function covers the pen, brush, text and fonts, paths and regions, the ima
blending
- 实现Alpha图像融合。原理: 。其中 随着像素的坐标位置线性从1~0做变化。用到alphaBlending。-Alpha to achieve image fusion. Principle:. With the pixel coordinates of the location in which a linear change from 1 to 0 do. Used alphaBlending.
car
- 汽车牌照定位MATLAB代码,基本思想:使用pixval函数来获得牌照的背景色的红、绿、蓝、分量亮度值和坐标;通过统计算法找出车牌的范围;然后通过修剪得到最终图像。-Auto License Plate MATLAB code, the basic idea: to obtain a license to use pixval function of the background color of red, green, blue, luminance values
p4p-problem-matlab-code
- 在P4P问题中,当空间4个点共面时,不仅摄像机坐标系与物体坐标系之间 的旋转矩阵R和平移向量t可以线性求解,而且可以同时确定摄像机的有效焦距f和像素比例,该程序设计模拟已知相机矩阵M情况下由已知三维空间点和图像坐标情况求解相机外参数矩阵-When space four points coplanar P4P problem, not only between the camera coordinate system and the object coordinate system rotatio
MouseEvent
- 鼠标事件小程序 打开图像点击图片处获取点击处的图像坐标-Mouse events program to open the image Click the picture to obtain the coordinates of the click at the image
resection
- 后方交会用于实际坐标与图像坐标的转换,提高精度-Resection for the conversion of the actual coordinates and image coordinates, to improve the accuracy
finding_the_co_ordinate_values
- 确定RGB彩色图像的像素点的坐标值。有时候需要比较图像特定区域在处理前后的特征,这时候必须计算区域边界坐标;Matlab本身有这个计算灰度图像坐标的函数。-finding co ordinate values of RGB imagas well as the gray level image.... n finding some other relevent information
LBP
- 给出图像坐标,计算对应坐标的LBP(局部二值模式)特征-compute LBP(Local binary pattern) feature
gdal-geotiff
- gald 处理 geotiff,图像坐标文件,地理坐标坐标的转换-The gald processing geotiff, image coordinate files, coordinate conversion of geographic coordinates
WatermarkImage
- C#图像水印,为图片增加光晕效果,一个实用的C#图像处理功能实例,在一张图片上加上光晕效果,实际光晕效果是由事先准备好的水印图片来叠加的,计算好图像坐标,叠加到原处,就模拟出了为图像增加水印的功能,具体效果截图请看上图。-C# image watermarking, to increase the halo effect for the picture, a practical C# image processing functions instance, in a picture with t
摄影测量坐标转换
- 摄影测量坐标转换,包括图像坐标系、空间坐标系、测量坐标系等
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- 摄像机标定中光心图像坐标确定方法,由所提出的两种方法求得的光心图像坐标在进行标定与三维测量时可达到较高的精度并且优于直 接用图像中心坐标进行标定与三维测量的精度-Experiment and simulation results show that accuracy of two improved methods in calibration and 3D measurement is higher than that obtained from using image cent
PCA
- 实现PCA(主成分分析)算法,对图像进行主成分分析后根据主成分坐标轴转换原图像坐标-to realize PCA
plane_calibration_opencv
- image_points.xml 保存所有角点的图像坐标(本程序要求每幅图像图像中的点数目一样) 现成的数据中"image_points.xml"文件中 <rows>1280</rows> 中的1280 = 5(图像数)×256(每幅图像中的点数) 采用其他数据需要做相应修改,对于保存世界坐标"object_points.xml "文件也同理 object_points.xml 保存所有图像坐标对应的世界坐标 calibrat
F-Matrix
- 摄影测量学中 关于基本矩阵的计算求解 这是联系空间坐标和图像坐标的关键-Photographic surveying basic matrix calculation on solving this is to contact the spatial coordinates and the image coordinates of the key
calibration
- 相机线性标定,非张正友标定方法,需要opencv,对于初学者理解图像坐标和世界坐标大有用处-Camera linear calibration, non Zhang Zhengyou calibration method that requires opencv, for beginners to understand the image coordinates and world coordinates would be useful
guangdaizhongxintiqu
- 用于自动批量提取不同图像坐标位置的激光光带图像的中心,并将批量处理结果依次显示在一张输出图像中,输入为批量的激光光带图像,输出为激光中心坐标并做图显示-Different images for automatic batch extraction center coordinate positions with images of laser light, and the batch processing results in order to display the image in an o
zhangzhengyou
- 相机坐标变换标定矩阵的张正友算法,用于标定相机图像坐标与世界坐标的关系-Coordinate transformation matrix camera Zhengyou calibration algorithm used to calibrate the camera image coordinates and world coordinates relations