-
matlabFunctions
说明: 在matlab实现基于Schmidt的QR分解,共轭梯度法等(QR decomposition based on Schmidt in MATLAB)
- 2020-01-13 11:19:51下载
- 积分:1
-
nark4
自己编写的变步长龙格库塔方法解强非线性微分方程(their preparation variable step Changlong lattice-Kutta method to solve nonlinear differential equations)
- 2007-04-20 12:09:36下载
- 积分:1
-
Rcellsse
读入红细胞图片,通过中值滤波,开运算算,闭运算,和贴标签等方法获得细胞个数
(Read into the red blood cell picture, opening operation count median filtering, and closing operation, and the labeling methods such as cell number)
- 2012-07-28 23:59:33下载
- 积分:1
-
utmc
本程序用于生成高质量的网格,可用于有限元,有限体积等方法的前处理。(This procedure is used to generate high-quality mesh, can be used for finite element, finite volume methods such as pre-processing.)
- 2017-08-10 11:24:49下载
- 积分:1
-
SVDCMP
奇异值快速分解程序,相比其他奇异值分解程序,速度快,解的精度高。(Fast singular value decomposition process, compared to other singular value decomposition process, fast, high precision solution.)
- 2020-08-14 15:28:27下载
- 积分:1
-
DLT057
利用PHOTOSHOP软件可以量测出左右像片各控制点的像素坐标,通过公式可以计算出其像点坐标。再根据给定的控制点的空间坐标,利用直线线性变换解法计算出11个DLT参数即l的系数值以及内方位元素然后解算出外方位元素。另外一种方式是用单像空间后方交会的公式计算出外方位元素。利用单像空间后方交会的来结算影像的外方位元素的基本思想是:以单幅影像为基础,从该影像所覆盖地面范围内若干控制点的已知地面坐标和相应点的像坐标量测值出发,根据共线条件方程,解求该影像在航空摄影时刻的外方位元素。首先建立单文档的程序,建立一个对话框类,在这个类中进行像素坐标、控制点坐标文件的打开与读取,然后利用DLT公式进行外方位元素的解算。
数据检核部分用前方交会算法来进行,首先根据ID找到左右片的像点的同名点,然后计算变换矩阵及系数,根据给定的内方位元素,利用公式解算出像点的控制点坐标,然后和给定的控制点坐标相比较即可进行精度评定。
(PHOTOSHOP software can be measured using a photo of the control points around the pixel coordinates can be calculated by the formula sit out the image point
Standard. According to the given coordinates of control points, the use of straight-line method to calculate the linear transformation of 11 DLT parameters that the coefficient l
Value and calculate the orientation elements of exterior orientation elements and solutions. Another way is to use a single formula as the calculation of space resection
Orientation elements out. Use as space resection alone to settle the image exterior orientation is the basic idea: to single video
As the basis of images from the ground covered by a number of control points within the known ground coordinates and image coordinates of corresponding points in the measured values
, The realities of collinearity equation, find the image in the time of aerial photography exterior orientation elements. First, the process to establish a single document)
- 2011-05-19 10:18:50下载
- 积分:1
-
python 程序
此为众多Python小案例,可以做学习用。(This is a small case of Python.)
- 2017-08-10 10:17:18下载
- 积分:1
-
SPH3DOnTheBook
Dr. Liu 在《光滑粒子流体动力学--一种无网格方法》一书中提供的光滑粒子流体动力学(SPH)源程序,采用Fortran语言编写,用于计算可压缩流体力学问题。(Dr. Liu in the " Smooth Particle Hydrodynamics- a meshless method," a book provided by the smooth particle hydrodynamics (SPH) source code, using Fortran language, used to calculate the fluid flow problem.)
- 2021-01-08 11:58:51下载
- 积分:1
-
computational-fluid-dynamics
安德森的经典计算流体力学理论基础的学习用书。(英文版)(Anderson s classic theory of computational fluid dynamics-based learning book.)
- 2021-01-26 16:38:37下载
- 积分:1
-
Lanczos
用Lanczos方法求解矩阵的最大几个奇异值的Matlab程序。(Matlab codes for large singular value with
Lanczos Methods)
- 2021-03-26 16:49:13下载
- 积分:1