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cartesian
- 在高等数学中的笛卡儿叶形线(函数是: x^3+y^3-3*a*x*y=0)也可以用C语言进行编 写,只要把相应的坐标值放大即可。-in higher mathematics of Descartes exquisite line (function is : 3 x ^ y ^ 3-3 * a * x * y = 0) can also use the C language for the preparation, As long as the corresponding coordin
yxMethod
- 关于Y-X扫描线算法的java程序，已调试，可运行-on Y-X-ray scanning algorithm java procedures, and testing can run
oscill_src
- This a simple implementation of Oscilloscope control. This control shows last N points of user data. It has up to 8 channels (number of channels are defined by OSC_MAX_CHANNELS parameter in header file). Each channel can show only one curve (in this
CalcQieDian2
- 圆心(a,b),半径r 圆外一点坐标(m,n) 求其切点的坐标(x,y)
CalcQieDian3
- 三点A，B，C (坐标A.x, A.y ......) A、B是矩形的两端点 且C在与AB平行的 矩形另一边上 或其延长线上 求矩形另外两端点M、N 再求与MN夹角为45度，与M距离为10的点P 以及与MN夹角45度，与N距离为10的点Q 注：P、Q都在矩形内部
PointIsR
- 判断点是否在区域内. Private Sub Command1_Click() 当点与任一顶点重合时，返回“不在多边形区域” Line (0, 0)-(500, 500), RGB(255, 255), BF Dim hRegion As Long Dim P() As PointAPI ReDim P(9) As PointAPI P(0).X = 10: P(0).Y = 190: PSet (P(0).X, P(0).Y), vbRed P(1
leijian
- 类间方差阈值分割是在判决分析最小二乘法y原理基础上得出的，其算法比较简单，是一种可行的阈值选取方法
rectangle
- 图表自动做成程序。只要输入xy坐标的数据即可。y轴自动调整。可用于网页。
Affine-Transformation
- AffineTransformation computes and applies the geometric affine transformation to a 2-D image. The program main functions are: - Load Image: Load the image to be transformed. - Transform Image: Computes the transformation matrix from the transfo
Homography.rar
- 已知图象4点坐标和转换后图像相对应4点坐标， 利用openCV求出homograghy 3x3 矩阵， 然后输出变换后图像,There is an input image called "warpin". The goal is to warp this image so that the tiles are approximately square, that is the camera is rotated to look down, which produces an image call
CircleFitByPratt
- Input: XY(n,2) is the array of coordinates of n points x(i)=XY(i,1), y(i)=XY(i,2) Output: Par = [a b R] is the fitting circle: center (a,b) and radius R Note: this fit does not use built-in matrix functions (except "mean"), so it can be
wcad
- 一个CAD软件的源代码，功能包括dxf文件兼容、常用绘图功能、缩放功能。-Allow phonetic typingType text or a website address or translate a document. Cancel Yīgè CAD ruǎnjiàn de yuán dàimǎ, gōngnéng bāokuò dxf wénjiàn jiānróng, chángyòng huìtú gōngnéng, suōfàng gōngnéng. automati
2D3DPro
- 图像的获取一是bmp图像文件，二是来自剪贴板。本代码在MFC中调用OpenGL库函数来实现二维图像的三维显示，图像的宽度、高度和象素的亮度分别为三维空间的x,z,y坐标。-First, to obtain images bmp image files, and the other is from the clipboard. The code in the MFC library functions in the OpenGL calls to achieve the three-dimensi
blanking
- 在屏幕上任意绘制一个多边形，在计算机内将其表示为一个以此多边形为底面的正n边棱柱(指定高度)，棱柱的各面具有不同的颜色。 用Z-Buffer算法做面消隐； 允许以棱柱中心为固定点，通过输入x, y, z方向的转动角度实现任意角度的旋转(或通过鼠标操作实现任意角度的旋转) ； 投影方式：正平行投影，并假设物体始终在裁剪空间内；-On the screen draw an arbitrary polygon, within the computer as a polygon of its
Vector_Diagram
- scr ipt originally intended for use in oceanography/fluid dynamics. Use: >> ipdv(X,Y) (0,0) default initial position or >> ipdv(X,Y,Xo,Yo) (Xo,Yo) initial position 2D vector components (X,Y) are used to plot the vectors one after
aima
- Make a point move in the 2D plane State = (x y xdot ydot). We only observe (x y). This code was used to generate Figure 17.9 of "Artificial Intelligence: a Modern Approach", Russell and Norvig, 2nd edition, Prentice Hall, in preparation.-
Bezier
- .实现坐标系的变换，把原点定义在显示器的中心点，显示X,Y坐标轴； 2.绘制一个二维图形（可以使用语言库中的画多边形函数）； 3.实现二维图形的平移、比例、对称、选择、错切、复合变换 -. To achieve the coordinate system transformation, the origin define the center of the display shows X, Y axis 2. Draw a two-dimensional graphics (yo
zhongzitianchong
- 实现坐标系的变换，把原点定义在显示器的中心点，显示X,Y坐标轴； 2.绘制一个二维图形（可以使用语言库中的画多边形函数）； 3.实现二维图形的平移、比例、对称、选择、错切、复合变换。 -To achieve the coordinate system transformation, the origin define the center of the display shows X, Y axis 2. Draw a two-dimensional graphics (you
read-save
- 将所选文件夹中的所有*.pts 文件中的 x和y 读取出来 ，并将读取出的信息保存到*.txt文件中-The selected folder*. pts file for all x and y read out, and read out the message saved to the*. txt file
ellipsefit
- 椭圆图线拟合，输入x y，可拟合出椭圆图线-tuoyuantuxiannihe