▍1. N-FINDR
介绍混合像元解混里面的端元提取算法N-FINDR(Describes the mixed pixel unmixing inside endmember extraction algorithm N-FINDR)
介绍混合像元解混里面的端元提取算法N-FINDR(Describes the mixed pixel unmixing inside endmember extraction algorithm N-FINDR)
数字音频水印的嵌入,提取,然后进行攻击性实验,检验其鲁棒性(Digital audio watermark embedding and extraction, and then attack experiment to test its robustness)
运用在fluent中的udf,解决边界正弦运动的情况,非常珍贵(Border harmonic vibration UDF, use them in fluent, very precious resource)
自己曾经做的一个项目,基于几何特征的模式识别。可以有效的识别等边三角形,矩形,六角形 和圆形。 基于c++和OpenCV 编写的程序。是学习OpenCV的好代码。 图像处理&模式识别。(Marksdetection for equilateral triangles,rectangle, regular hexagon, special orthogonal polygons and circles Based on C++ and OpenCV good source code for image processing and mark detection)
处理Gamma乘性噪声的PPB方法,考虑了非局部patch的相似性,可处理SAR图像去噪。(The PPB method for multicative noise removal, which based on the Probabilistic Patch similarity.)
处理Gamma乘性噪声的PPB方法,考虑了非局部patch的相似性,可处理SAR图像去噪。(The PPB method for multicative noise removal, which based on the Probabilistic Patch similarity.)
边缘检测,并分割,以不同颜色标示。站内有其matlab实现,这是对应的c++代码。(Edge detection and segmentation, marked with different colors. Inside the station are the matlab realize, This is corresponding c++ code.)
阴影检测,基于OpenCV用于对图像中阴影的检测(Shadow detection, OpenCV for image shadow detection)
阴影检测,基于OpenCV用于对图像中阴影的检测(Shadow detection, OpenCV for image shadow detection)
说明: RGB-IHS变换:图像进行 RGB-HIS 正变换,分别对明度、饱和度、色调进行线性 拉伸显示;然后再进行反变换 (RGB-IHS transformation: the image is RGB-HIS transformation, respectively, lightness, saturation, hue, a linear stretch display then the inverse transform)
在GPU-CUDA平台上进行SIFT特征提取,加快提取速度(On GPU-CUDA platform SIFT feature extraction, speeding up the extraction rate)
包括基于SIFTGPU的sift特征提取,sift匹配,基于ransac误匹配点剔除等(SIFTGPU based sift feature extraction, sift matching, mismatching points based ransac removed, etc.)
VC和OpenGL实现的点云读取界面,需要的朋友可以下载参考(VC and OpenGL realize the point cloud to read interface, the need for a friend can download the reference)
说明: 基于Kmeans算法的图像分割,一般Kmeans是数据挖掘中用来聚类的,本试验利用图像中的灰度值作为Kmeans算法的原始点,进行图像分割(Kmeans algorithm based on image segmentation, data mining in general Kmeans is used to clustering, the trial use of the image gray value as the original algorithm Kmeans spots for Image Segmentation)
通过数字图像相关的方法计算两幅图像之间的位移,计算时间较长,是最基础的DIC,没有优化。(Digital image correlation method to calculate the displacement between the two images, the time is longer, is the most basic DIC, no optimization.)
实现凸多边形排样,使用临界多边形NFP判断两个凸多边形形是否相交,使用启发式算法提高效率, (Convex polygon nesting, polygon NFP to determine whether two convex polygon-shaped intersection, the use of heuristic algorithms to improve efficiency,)
DOG检测算子,能够构造高斯尺度空间,并检测其中的极值,从而得到有价值的特征点位置(DOG detection operator, the Gaussian scale space can be constructed, and tested one of the extremes, resulting in valuable feature position)
matlab下图文并茂的分析了fft算法,分析了如何从频谱如何看频率,相位,幅值(Here to enter through the abundant of matlab analyzed fft, and analyzed from the frequency spectrum how to see that phase, should be translated text)
零相位带通滤波源代码,可以对信号进行滤波处理提高信噪比.(Zero-phase band-pass filtering the source code, you can filter the signal-noise ratio improve treatment.)
RLE压缩算法,对.bmp格式文件进行操作。使用MFC编制界面,可读入位图,压缩后保存位图并显示。(RLE compression algorithm, bmp format file operation. Use the MFC preparation interface, readable into the bitmap compressed to save a bitmap display.)