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hough圆变换并显示圆心、半径
- 利用VC++6.0和OpenCV1.0进行图像Hough圆变换,在视图中显示检测到的圆心、半径值。
计算零件中心参数
- 通过图像处理,获得了一幅图像是“ 022.bmp”由面阵CCD拍摄的646×556圆环图像,我们需要知道这幅圆环图像的大圆直径、小圆直径、圆心坐标和质心坐标。
标定彩色图像中圆形区域圆心的方法
- 一种标定彩色图像中圆形区域圆心的方法,通过matlab中的函数来寻找圆心,search centre
zhao
- 基于opencv的图像处理程序,包括读入视频,在视频流中找到一个同心圆并识别,在圆心标记绿色圆圈-Opencv-based image processing procedures, including the read video, the video stream to find and identify a concentric circle, green circle in the center of the circle marked
CircularHough_Grd
- matlab检测圆心程序,基于HOUGH,附测试图像。-Detect matlab center procedures, based on HOUGH, attached to the test image.
xiaoshu
- 圆心提取,但只能应用与只有圆的图像上,如靶标。-Center extraction, but can only be applied with only the image circle, such as target
testhoughcircle
- opencv,检测图像中的圆,并且检测其圆心和半径的一个小程序。-opencv, detection of the image circle, and the detection of its center point and radius of a small program.
jianmochengxu
- 本文以提取靶标圆心像坐标为主要研究目标。用到了灰度处理、图像二值化、八邻域连通法、最小二乘法、无约束最优化等知识。 -In this paper, to extract the target coordinates of the center as the main research objectives. Use the gray processing, image binarization, the eight-neighbor connectivity method, least sq
edge
- 通过边缘检测寻找图像上圆点的圆心坐标,可用于大量的图像处理程序-Image through edge detection to find the center coordinates of the dots
bianyuanjiance
- 图像的边缘检测,根据靶标上圆的圆心坐标、半径把5个圆圆周上的点的坐标求出-Image edge detection, in accordance with the target coordinates of the center circle, the radius of the round five weeks on the coordinates of the points obtained
Mytest
- 图像处理各种算法的实现,包括BMP位图显示、图像几何变换、灰度变换、边缘检测、圆心提取算法等。-A variety of image processing algorithm, including BMP bitmap display, image geometric transformation, gray-scale transform, edge detection, core extraction algorithm etc.
1
- 在机器视觉中,对于编码标志圆的检测是三维测量系统得以完成的必备前提。通过对圆的精确检测,才能得到精确的圆心坐标,以提取到三维点的图像坐标值,从而进行三维重建!这里实现了对圆的精确检测程序!-In machine vision, the circle symbol for the encoding of three-dimensional measurement system testing is essential to the completion of the prerequisite. T
mySnake-2
- 在数字图像中虹膜位置的有效定位是虹膜识别的关键问题。用一种基于主动轮廓线模型的方法定位虹膜的位置,先用灰度投影法检测出瞳孔内的一点作为瞳孔的伪圆心,该圆心只要能落在瞳孔内部即可。然后以该伪圆心为中心,在其周围等角度间隔地取N个点作为初始的snake基准点,按照snake 的运行机制不断进化,直到虹膜的内边界为止。最后,计算进化后的snake形心和snake上的控制点与该形心的距离,取其平均值作为瞳孔的半径,动态轮廓模型的形心作为瞳孔的圆心,即可准确定位出虹膜内边界的位置。实验表明,与常见的定位方
hough
- 对 二值图像进行霍夫变换 找出圆来,即找到圆心和半径,再将圆画出来- houghcircle- takes an edge map image, and performs the Hough transform for finding circles in the image.
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
hough
- 基于hough变换,圆心检测,可达亚像素级别,简单易用,可显示圆心坐标和图像圆心所在位置。解压即可用。main为主程序-Hough transform center detection, with sub-pixel level, easy to use, can display the location of the center coordinates and image the center. Decompression can be used. main main program
GCW
- 通过三个任意不在一条直线上的点可以确定圆心(The center of the circle is determined by three arbitrary points not in a straight line)
识别图像中圆圆心的准确位置
- 在图像处理上,我们经常需要标定图像在圆心的位置,本代码可以提供了一种标记图像圆心的方法!(In image processing, we often need to calibrate the position of the image in the center of the center. This code can provide a way to mark the center of the image.)
找圆心坐标
- 图像拟合圆并标记圆心坐标,有需要的同志可以参考(The image is fitted to the circle and the center coordinates are marked)
program
- 本程序可实现检测图片中的直线,并给出直线方程,检测图片中的圆给出圆的方程包括圆心和半径,检测任意一个零件上的几何图形并给出对应的方程。(This program can detect the straight line in the picture, and give the straight line equation, detect the circle in the picture, give the equation of the circle, including the center