following Cheng Xu is java has been prepared by the three

鼠标可以在窗口中画画、写字等操作，该程序实现画笔功能-mouse can in the window paint, write such an operation, the program features a paintbrush

fft变换，采用标准c处理-fft transform, the use of standard treatment c

数字图像处理试验程序 包括图像的压缩 模糊 锐化-Digital image processing, testing procedures, including image compression blur sharpening

将南方CASS软件的图斑叠盖检查错误日志处理成CAD的表文件。-CASS software, the South Polygon Overlap check the error log processing into a CAD file of the table.

基于小波变换的三维模型提取技术的毕业论文,包括代码和答辩ppt.1．实现了三维模型的表示和规范化预处理过程，在此基础上，开发了进行检索实验的可视化特征提取实验平台。 2．结合球面调和变换获取旋转不变量具有降低特征向量维数的特性，实现了基于光线投射的特征提取方法，通过检索评价实验确定了参数的最佳取值。 3．分析了基本的光线投射方法和改进的光线投射方法的缺陷，提出了一种基于三维小波变换的特征描述方法。对光线投射算法进行了扩展，将切比雪夫采样点序列进行离散小波变换，然后利用球面调和变换获得旋转不变的特征向量。 4．将小波变换引入到体素表示的三维模型中，分别实现了表面体素小波变换和实体体素小波变换的特征提取，通过实验比较分析实体体素小波变换优于表面体素小波变换。 -Wavelet-Based Extraction of three-dimensional model of thesis, including the reply code and ppt.1. Three-dimensional model of the implementation and standardization of the express pre-treatment process, on this basis, developed a visual search experiment of feature extraction experiment platform. 2. Combination of spherical harmonic transform to obtain rotation invariant feature vector with reduced dimension of the characteristics of ray-casting based on the implementation of feature extraction methods, the evaluation by searching the parameters of the experiment to determine the best value. 3. Analysis of the basic ray casting method and the ra

二维32位定点傅里叶变换，精度很高哦，附有测试图片，需安装opencv-32-bit fixed-point two-dimensional Fourier transform, high precision Oh, with test images, the need to install opencv

4位8位16位24位BMP格式 数据解析 生成PALLETE PATTERN-4 8 16 24 BMP-format data to generate analytical PALLETE PATTERN

画图程序 提供简单的画图工具-Paint program provides simple drawing tools

指纹识别程序-Fingerprint identification procedure

自己写的一段碰撞检测代码，能实现简单的碰撞检测-Write your own section of collision detection code, and to achieve a simple collision detection