搜索资源列表
RCircle
- 实现圆的拟合,还包括点的基本操作,旋转等等。-Circle fitting, but also point the basic operation, rotation and so on.
circle_fitting
- 能够实现对圆周候选点进行最小二乘拟合,得到拟合圆的圆心坐标及其半径-circumference can be achieved right candidate points least squares fitting, be fitting circle's center coordinates and radius
Graphics-generation-and-filling
- 基本图形的生成与填充VC源码。实现了: 1,点与直线生成算法(数值微分法(DDA算法),中点画线法,Bresenham画线法)。 2,圆的生成算法(中点画圆算法,Bresenham画圆算法)。 3,椭圆生成算法。 4,区域填充(种子填充算法,扫描线填充算法)。 5,汉字的显示技术。 6,曲线的生成(最小二乘直线拟合,三次Bezier直线生成,任意次Bezier直线生成 )。-Basic graphics generation and fill VC source. Rea
jiyuzuixiaoerchengfagaijindesuijituoyuanjiance
- 为了提高数字图像中椭圆检测的效率和准确性,提出了一个基于最小二乘法的改进的随机椭圆检测算法. 该算法随机选取图像中的3 个边缘点,在以这3 个点为中心的窗口内,从边缘点中拟合出可能椭圆,并通过随机选 取的第4 个边缘点来确认可能椭圆. 利用直接最小二乘法椭圆拟合的特性,引入可能椭圆边缘点收集和椭圆重新 拟合的迭代过程来提取最终的椭圆参数. 通过对含有不同噪声的仿真图片和包括残缺椭圆的实际图片的实验表 明,新算法的改进是有效的. 与原算法相比,新算法降低了对参数的依赖性,提高了检测
Circle
- 主要用在图像拟合方面,根据N个点,拟合出一个圆来。在图像识别方面比较有用。-Mainly used in image fitting, according to N a point, fitting a circle. In the image recognition is more useful.
Circle
- 采集一系列点的坐标,通过这些点来拟合出一个圆,算出圆的圆心和半径-Collected a series of point coordinates, and through these points to fit a circle to calculate the circle s center and radius
drawcircle
- 本文采用最小二乘法实现圆拟合,只要任点3点圆就可以被拟合出来,值得研究- Circular curve fitting using three points
hough
- hough圆拟合,由一些离散的点,根据hough原理得到最相近的圆。-hough circle fitting, by some discrete points, according to the the hough principle closest circle.
RCircle
- 实现圆的拟合,还包括点的基本操作,旋转等等。-Circle fitting, but also point the basic operation, rotation and so on.
OpenCV
- 基于opencv的use摄像头视频采集程序 1 基于opencv的两个摄像头数据采集 3 能激发你用代码做视频的冲动程序 6 图像反转(就是把黑的变白,白的变黑) 11 图像格式的转换 12 从摄像头或者AVI文件中得到视频流,对视频流进行边缘检测 13 采用Canny算子进行边缘检测 15 角点检测 18 图像的旋转加缩放(效果很拽,用地球做就像谷歌地球似的) 21 Log-Polar极坐标变换 22 对图像进行形态学操作(图像的开闭,腐蚀和膨胀运算)
CircleFit
- 通过最小二乘法对圆进行拟合,只要输入圆的边界点的坐标和边缘点的个数,就可以计算出圆的中心和半径-circle fitting
fitted-curve
- 基于最小二乘法的离散点拟合曲线程序,可以拟合直线,圆,二次曲线-Discrete point curve fitting procedure based on the least square method, can be fitting a straight line, circle, two times curve
VB--Spline-curve-fitting-program
- Spline曲线拟合的VB源代,根据鼠标的轨迹画出弧线,鼠标在右侧窗体的空白处单击,会留下圆圈,留下一定数量的圆圈后(至少两个)后,点击左上角的“运算曲线”按钮,即可将圆圈圈成线,绘制出图形。-Spline curve fitting VB source code, based on the trajectory of the mouse to draw an arc, a mouse click on a blank form on the right side, will leave the
fitcircle
- 对离散点进行圆拟合,得到拟合圆的中心坐标和半径- [Z, R] = FITCIRCLE(X) fits a circle to the N points in X minimising geometric error (sum of squared distances the points to the fitted circle) using nonlinear least squares (Gauss Newton)
最小二乘法圆拟合方法1
- 通过对图像中值滤波处理,二值化,边缘查询,找出图像中源所有的边缘像素点,然后利用最小二乘法对这些边缘点进行找圆,计算出圆的坐标和半径。(By means of median filtering, binarization and edge query, all edge pixels in the image source are found, and then the least square method is used to find the circles of these edge p
ellipse
- 根据离散数据点拟合圆,得到圆心坐标和拟合半径(Fitting the circle according to the discrete data points, the coordinates of the center of the circle and the fitting radius are obtained.)
