▍1. actual_albedo_hdf
实际求解反照率的代码 对于遥感专业会有很大帮助(this code is an example of how to calculate the actual albedo if you have black and white albedo)
实际求解反照率的代码 对于遥感专业会有很大帮助(this code is an example of how to calculate the actual albedo if you have black and white albedo)
文件包里,包含大量的OSG学习代码,和事列讲解,代码分析,功能实列,是学习入手的很好的助手,不需再买书,里需覆盖面很广(Osg study code information example)
说明: 1、正弦函数 f (t) = K sin(wt +a) 2、矩形脉冲函数 f (t) = u(t) - u(t - t0 ) 3、抽样函数 4、单边指数函数 f (t) = Ke -t 5、已知信号 f1(t) = u(t + 2) - u(t - 2), f 2 (t) = cos(2pt) ,用 MATLAB 绘制 f1(t) + f 2 (t) 和 f1(t)′ f 2 (t)的波形。(such as : Sine function f (t) = K sin(wt +a) Rectangular pulse function f (t) = u(t)-u(t-t0) Sampling function One-sided exponential function f (t) = Ke -t Known signal f1(t) = u(t + 2)-u(t-2), f 2 (t) = cos(2pt), draw with MATLAB The waveforms of f1(t) + f 2 (t) and f1(t)*f 2 (t))
说明: 本例程可以通过肤色进行人脸检测,同时包含一些对图像的基本处理方法,并集成了人脸识别的GUI界面。(This routine can detect face by skin color, and also includes some basic processing methods for image, and integrates GUI interface of face recognition.)
用于pivlab处理得到的流场数据画图,具体使用见注释(Flow field data plots for piv processing)
二维最小均方误差背景预测算法TDLMS,常用于目标检测,经实测,效果较好(Two dimensional minimum mean square error background prediction algorithm TDLMS, commonly used in target detection, measured, the effect is better)
说明: 三种emd去噪方法:1、直接使用小波阈值,进行硬阈值去噪;2、使用具有emd分解特性的阈值去噪;3、emd分解后的平移不变去噪。(Three kinds of EMD denoising methods: 1. Direct use of wavelet threshold for hard threshold denoising; 2. Use of threshold denoising with EMD decomposition characteristics; 3. Translation invariant denoising after EMD decomposition.)
自适应波束形成的三个准则:MMSELCMVMSINR(Three criteria for adaptive beamforming: MMSELCMVMSINR)
说明: 利用c语言快速实现各类小波变换,案例丰富(Using C language to realize all kinds of wavelet transform quickly, with rich cases)
完整的仿真了地形匹配中的TERCOM算法,包含了地形数据。(A complete simulation of terrain matching in the TERCOM algorithm, including terrain data.)
基于混沌的音视频加密系统的设计与实现论文;对混沌学习有帮助(Design and implementation of the chaotic audio and video encryption system)
本算法可实现图形裁剪,并将0°,45°,90°,135°四角度偏振图像合成强度图像,偏振度图像,偏振角图像,椭圆偏振率图像(This algorithm can realize graphic cutting and synthesize intensity images of 0, 45, 90, 135, four angles, polarization image, polarization angle image, elliptical polarization image)
用于全息成像的算法,采用球面波照射物体,进行图像还原,代码可运行。(The algorithm for holographic imaging uses spherical wave to illuminate objects and restore images, so the code can run.)
通过在matlab软件平台上进行仿真,实现天线阵列的自适应波束赋形(Realization of adaptive beamforming)
对比BP,OMP,StOMP对自然图像的重构效果,输入图像是一幅256*256的lena图像,我们使用压缩采样后,再用上述三种方法对其进行重构,比较其结果,其中StOMP方法是用不同的阈值(Contrast to BP, OMP, StOMP effect on the reconstruction of natural images, input image is a 256* 256 lena image, we use the compressed sampled, and then reconstruct them the above-mentioned three methods to compare their results, which StOMP method is to use different thresholds)
说明: 此文件为非均匀B样条曲线反求控制点再插值为曲线(This file is a non-uniform B-spline curve. The control points are inverted and then interpolated into a curve)
变分模态分解,VMD二维算法及测试示例,用来分解二维图像数据(Decomposition of two-dimensional image data)