资源列表
fft变换
- 图像的fft变换 1. 实现对一幅灰度图像的快速傅立叶变换,并求其变换后的系数分布。 2. 实现对一幅灰度和彩色图像作的离散余弦变换,选择适当的DCT系数阈值对其进行DCT反变换. 3. 利用二维小波分析对一幅图像作2层小波分解,并在此基础上提取各层的低频信息实现图像的压缩.
matlab_daima
- 读取nc、hdf文件,进行数据分析(趋势分析、逐步线性回归等)(To read nc and hdf and do data analysis.)
MATLAB Digital Image Processing
- matlab图像处理工具包,可以通过学习此文件,熟悉matlab中图像处理操作(MATLAB image processing toolkit, you can learn this file, familiar with image processing operations in MATLAB)
hyper-master
- 用于高光谱异常检测,一种很好的可识别的RX算法(A good recognizable RX algorithm for hyperspectral anomaly detection we need Reduce Dimension by Principal Component Analysis)
NLM
- 非局部均值算法的matlab实现,并附有峰值信噪比的计算(Non local means with matlab)
#2D_voronoi建立及使用方法
- 使用MATLAB生成二维voronoi图的代码,可以用作后续二维voronoi的多晶模型建立(The code of two-dimensional Voronoi diagram generated by MATLAB can be used to build the polycrystalline model of two-dimensional voronoi.)
Zemax+DDE+toolbox+for+Matlab
- 该工具箱可实现matlab编程和zemax通信,同时借助于matlab 强大的编程能力以及zemax的光学设计能力,为光学领域工作的科研人员提供了新的途径。(This program can realize the communication between the matlab and zemax, very helpful for optical engineer and student whose major in optical science.)
Gamma-correction
- 对图像进行伽马校正,可以有效提升图像 亮度和对比度,低于低照度图像现在小于1的参数,对于高亮度的图像选择大于1的参数可以有效调节图像亮度。(Gamma correction can effectively improve the brightness and contrast of the image. The parameters lower than the low illumination image are less than 1. For the high brightness ima
KNN学习
- KNN学习,通过测试集和训练集进行预测KNN学习,(KNN learns to predict through test set and training set)
用matlab评价融合图像的熵值、平均值、标准差、平均梯度、相关系数
- 用matlab评价融合图像的熵值、平均值、标准差、平均梯度、相关系数
直线光栅扫描转换算法的实现
- 通过C++实现直线光栅扫描转换算法的示例(Implementation of Linear Grating Scanning Conversion Algorithms)
h264
- 通过websocket接收h264裸流后,在web端解析播放(After receiving the bare stream of h264 through websocket, it is parsed and played on the web side)