搜索资源列表
cornerdetected
- 此代码为角点检测程序,可用在对摄像机的标定中获得图像中角点的像素坐标。用MATLAB编写-this code to corner detection procedures can be used in the calibration of the camera image obtained corner coordinates of the pixel. Using MATLAB
xs
- 将一幅图像的所有的坐标点的像素值显示出来-The coordinates of an image point of all the pixel values are displayed
Arnold
- Arnold置乱算法代码,能根据Arnold映射实验二维图像的像素坐标置乱加密-Arnold scrambling algorithm code, according to Arnold experimental two-dimensional image map coordinates of the pixel scrambling encryption
contouractif
- ContourActive给出两个边界上像素坐标,自动画出两点间的此坐标-ContourActive give the two border pixel coordinates, automatically drawn between two points of the coordinates
dongtai
- 动态显示鼠标的坐标值和图像像素值对于动态显示鼠标的坐标值和像素值,在其他语言如vc,vb中都比较方便,有直接的着方 面的函数,本程序在matlab图像处理实现-Dynamic display mouse coordinates and image pixel values for the dynamic display mouse coordinates and pixel value, in other languages such as vc, vb are more convenien
harris
- 根据网上的资料自己做的harris角点检测实验,参考程序文件夹中是网上搜集到得程序,参考资料中是4篇我觉得还不错的论文。还有自己拍摄的7幅供测试用的图片。whole.m为主程序,直接运行即可。程序的主要功能是球出了途中角点的坐标并且利用曲面拟合的方法求出了其亚像素坐标。程序中的关键地方均有注释。对研究harris角点检测的朋友很有帮助。-According to online information on their own do harris corner detection experime
ImagePro
- 本人研究生阶段做的项目,线结构光视觉传感器的标定中的激光光条中心的提取。 1、通过JPG、PCX、GIF解码方法,来打开BMP、JPG、PCX、GIF格式图像。 2、大津展之法阈值变换,效果较好。 3、三种细化方法,Rosenfold细化、Hildith细化、Pavlidis细化。 4、基于灰度重心法的全分辨率的激光光条中心亚像素坐标的提取。-Calibration
adamedianfilt
- 自适应中值滤波器的滤波方式和传统的中值滤波器一样,都使用一个矩形区域的窗口Sxy,不同的是在滤波过程中,自适应滤波器会根据一定的设定条件改变(即增加)滤窗的大小,同时当判断滤窗中心的像素是噪声时,该值用中值代替,否则不改变其当前像素值,这样用滤波器的输出来替代像素(x,y)处(即目前滤窗中心的坐标)的值。-Adaptive Median Filter for filtering methods and the same as the traditional median filter, use
MATLAB1554466
- 这是一个可以手动点击图片上任意一个点的时候,可以查看该点的亚像素坐标,精确到0.0001-This is a can manually click on the picture when any one point, you can see the point of the sub-pixel coordinates, accurate to 0.0001
TRACEFUNC
- 工业用边界跟踪函数,已经过多个项目的实践测试与完善。可对8位非二值图直接进行处理,返回图像中元素的边界,并且为单像素-Industrial border tracking function, several projects have been testing and improving practice. Be on the 8-bit non-binary image processing directly to return the image boundary elements, and
detect-rect
- 采用摄像头拍摄图片,检测图片中的矩形,并将其像素坐标和图像存储下来-Take pictures using the camera to detect the rectangular image and its pixel coordinates and image storage down
circle
- 该程序能对图片进行像素级,亚像素级别图像处理,并对多条轮廓进行圆心拟合,计算各自圆心坐标,方便快捷,坐标数值以及处理后的图像均能保存~~ -The program can be pixel image, sub-pixel level image processing, and the number of contour fitting center, center coordinates of each calculation, convenient, coordinate values
interior-orientation
- 此资源是航空影像内定向的可执行代码,其中包含影像像素坐标、框标坐标、相机数据的文件。-The source code of interior orientation in photogrammitry
Harris
- 基于Opencv和C++, 使用harris算法, 对输入视频,提取亚像素级角点的个数和坐标。-base on Opencv and C++, using Harris algorithm, output the subpixel corners number and coordinate of video.
un
- matlab 显示图形的像素坐标,随着鼠标的变化而变化-matlab display the sition
MCalibration
- MCalibration 是Matrox MIL8中Calibration控件的例程,展示如何将图像像素坐标与真实世界坐标映射,校正畸变的图像。-MCalibration is an example that uses the Calibration control,allow you to map pixel coordinates to real-world coordinates. This mapping can be used to get results from other Act
subpixel
- 两种角点亚像素精度定位方法 依照曲面拟合和角点梯度垂直方向 获取亚像素坐标 为摄像机标定所用-Two corner sub-pixel precision positioning method in accordance with the vertical direction of the surface fitting and corner gradient for sub-pixel coordinates for camera calibration
绘制像素点函数
- 绘制像素点函数:在屏幕的P0(20,20)坐标位置处绘制一个绿色像素点,然后读出该像素点的颜色,水平平移100个像素绘制P1点。(The pixel function is plotted: a green pixel is drawn at the P0 (20,20) coordinates of the screen, and then the color of the pixel is read out. 100 pixels are horizontally shifted to dr
SLICtest
- 采用超像素进行分割图像,自己设置分割的超像素个数,最后显示分割后的结果。用两个矩阵记录每个超像素块的所有点坐标。(The Superpixel is used to divide the image, and the number of the Superpixels is set by yourself. Finally, the segmentation results are displayed.)
MATLAB图片点的像素坐标
- 基于MATLAB平台下,可获取图片任意点的像素坐标。(Based on MATLAB platform, the pixel coordinates of any point in the picture can be obtained.)