磁场不同

把二值化的raster转成shp，中间借助了evf(The binarization raster into shp, intermediate with the evf)

实现对函数的步长加速法寻优，并作图直观显示寻优过程和效果(The step function to achieve acceleration method optimization and mapping visual display optimization process and effects)

著名的SFM算法(Well-known algorithm for SFM)

matlab三维旋转。绕XYZ轴旋转的程序代码。(matlab three-dimensional rotation. Around the XYZ axis of the program code.)

This Program simulates "Attitude Indicator" of any aircraft. communication with serial port is not important for compiling and executing source code with Turbo C++. This program is good ideas for using mouse and 2D graphic, and has other learning subjects.

在图像上画一条线，提取所在位置的像素。主要是用来观察横向异质性变化的。(Draw a line on the image and extract the pixels at the location. Mainly used to observe changes in lateral heterogeneity.)

OpenDwg的DRXSDK开发包，是DRX程序的二次开发包，有加强使用DRX的CAD用户可以下载(OpenDwg the DRXSDK development kit is the secondary development of DRX procedure package, enhancing the use of DRX have the CAD users can download)

相机标定过程中，对初始得到的内外参数的进行整体优化，从而得到最佳内外参数的程序(Camera calibration process, the overall optimization of the initial parameters obtained inside and outside, resulting in the program inside and outside the parameters of the best)

点云压缩 三维显示 数据输出到文本，并实现数据的输出和保存(point cloud)

shepp-logan的2D直接傅里叶反变换法(Shepp-logan 2-D Direct Fourier Inverse Transform Method)