资源列表
daima
- 基于小波变换的图像数字水印算法研究 分析讨论了数字水印技术的基本原理、典型算法及数字水印的攻击方法，提出了一种基于离散小波变换的数字水印算法。该算法实现了基于小波变换的盲数字水印的嵌入和提取，提高了水印的安全性；将水印嵌入到原始图像离散小波变换的低频子带中，保证了算法的鲁棒性；利用人类视觉系统确定水印的嵌入强度，提高了水印的不可感知性。并在Matlab的环境下对该算法进行了实验。实验结果表明该算法对滤波、JPEG2000压缩等攻击手段具有较强的鲁棒性。-Image digital waterma
psnr-and-nc
- 用于计算图像的峰值信噪比PSNR和归一化相关系数NC-Peak signal to noise ratio and normalized correlation
airy
- 这是一个光通信中airy 光束的传输过程的代码描述-This is a article about airy beam
gauss
- 用二维随机数生成二维高斯分布随机表面，可调整均方差、相关长度等参数-Generate a two-dimensional Gaussian random numbers using two-dimensional distribution of random surfaces, adjustable both variance, correlation length and other parameters
isolet5
- isolet5数据集，已处理成.mat格式，包括数据和类标，用于机器学习，聚类，分类等问题的研究-isolet5 dataset has been processed to study mat form, including data and class standard, machine learning, clustering and classification problems
Wavelet_OMP_dct
- 根据压缩感知理论编写匹配追踪算法OMP程序，实现对图像的分解与重构，稀疏基为DCT基。-According to the theory of compressed perception OMP matching pursuit algorithm procedures, implementation of image decomposition and reconstruction of sparse matrix for DCT.
Desktop
- matlab画折线图进行比较，有图标图例-use matlab to get chart
CFAR
- SAR图像目标提取地横虚警技术程序，也包括后续地形态学处理与目标鉴别程序。-a program on the CFAR technique which is applied in target recognizing. The morphological program is also included.
TLD
- TLD代码及实现 对于学习TLD视觉跟踪具有很大的作用 里面有对代码的注视有助于理解 TLD是最近比较火的视觉跟踪算法 速度快稳定性好-TLD code and implementation for learning TLD visual tracking has a great effect There to help in understanding the gaze of the code TLD is the comparison of the recent fire fast visu
rgb2ycbcr
- 颜色空间转换：RGB空间-->ycbcr空间。速度比ColorSpace调用快多了。 调用格式[y, cb, cr] = rgb2ycbcr(img) 输入img: rgb彩色图；y: 亮度，cb：蓝色，cr：红色 调用参考runTest.m-Color space conversion, RGB to ycbcr call format: [y, cb, cr] = rgb2ycbcr(img) input img: rgb image output r: i
SAR-image-changes-detection
- SAR图像变化检测,可以对比同一地点不是时间的SAR图像变换，并聚类分析-SAR image change detection, you can compare the same place time of SAR image transformation and cluster analysis
icon
- 图标素材，桌面程序常用图标，菜单按钮图标-Icon material, commonly used in desktop icon，Menu button icon