create sky background image

显示多姿多彩的动画图标，非常漂亮！需要的赶快。-Show colorful animated icons, very beautiful! Needed as soon as possible.

图像的象素值变换，包括亮度、对比度和GAMMA校正算法，环境是OPENCV4.0，VC6.0。算法参考了MATLAB函数 imadjust 。-pixel image transformation, including brightness, contrast and GAMMA correction algorithm, the environment is OPENCV4.0, VC6.0. MATLAB algorithm reference to the function imadjust.

应用背景个人编写的lidar数据las格式的基本读取和处理程序，调试完全通过无debug，可直接运行学习及后续应用开发。基于vs2010中vc++开发，可用于学习或者后续开发使用，希望多多学习交流！关键技术基于vs2010的las文件读取显示及基本的处理，读取采用liblas，显示采用opengl，完整通过调试，可直接学习应用，包含放大，缩小，平移，强度模式，高度模式，基本的滤波等操作，可用于lidar数据的读取及处理，编程源码为后续开发提供支撑！

Tsai标定算法的精度验证程序，用matlab编写，可以画出重建图像-Tsai calibration algorithm for the accuracy of the verification process, the preparation of matlab, you can draw the reconstructed image

长方形的填充和背景填充-rectangular background filled and filled

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

3D骨架提取的基本算法代码，将4种最常见的算法均包含在内。-3D skeleton extraction of the basic algorithm code, will be four kinds of the most common algorithms are included.

采用canny边界检测和hough变换分离虹膜，归一化，采用haar小波提取虹膜特征及海明距进行识别-Using canny edge detection and hough transform separation of the iris, normalized using haar wavelet extracted iris characteristics and hamming distance to identify

指纹识别技术源代码，自己调试过，很有用，欢迎下载。-Fingerprint recognition technology source code, its own debugging, and very useful, welcome to download.

基于ORL人脸库的主元分析法用于人脸识别-ORL face database based on the principal component analysis method for face recognition