搜索资源列表
DCT.rar
- 利用matlab的DCT2函数，对图像做变换并压缩。并用8*8对图像分块，对每一块计算均方值作为阈值。,DCT2 use the matlab function, and transform the image so compressed. And 8* 8 image block, a calculation of each mean square value as a threshold.
Horn-Schunck.rar
- 光流计算的Horn-Schunck方法，又需要的可以下载。内部包含测试图像。,Optical flow calculation Horn-Schunck method, and can be downloaded in need. Test images contain.
moment00.rar
- 提取图像中物体的七个不变矩。并同时计算常用的物体形状几何参数。,Extraction of the seven images of objects in the same moment.
Cal_entropy.rar
- 基于matlab平台计算一副图像的信息熵,Calculate the entropy of an iamge using matlab
3D_PSTD.rar
- 使用PSTD计算方法实现的3维时间反转镜像技术算法，可用于声学及电磁学成像,A Time Reversal Mirror Algrithm devopled by the 3 dimensial PSTD numerical method, it can be used in acousic and electromagnitic imaging field
HUCentralMoment.rar
- HU不变矩程序代码很多，但是没找到一个完整准确的代码。本人对其中的某些代码修正后，和matlab计算结果进行比较，结果是一致的。本程序没有利用Opencv计算Hu矩的函数，好像opencv计算的M03和M30应该对调，否则，和matlab计算不一样！对旋转、缩放的图像进行测试，HU矩也是一样的，不信可以利用提供的图片对比一下。由于HU矩比较小，程序对HU矩取对数便于查看比较。总之，程序绝对安全可靠，可直接调用。,HU moment invariants code a lot, but could
m_function.rar
- 计算图像的均方差 绝对误差 以及自熵或自信息量的函数 ,Calculating the image mean absolute error variance, as well as the amount of information from the entropy of a function or self
mi_hist.zip
- 计算两幅图像的互信息和联合直方图，适于图像处理初学者，,Calculation of two images of the mutual information and joint histogram, image processing is suitable for beginners,
sift.rar
- 本程序实现sift算子的检测,描绘子的计算,希望对大家有用,This procedure sift realize Operator detection, descr iptor calculation, in the hope that useful to everybody
goodotsu.rar
- 图像自适应分割，大津法计算灰度阈值，MATLAB源程序。,Adaptive image segmentation, gray Otsu threshold method, MATLAB source code.
ConnectedComponents.rar
- 像素间的连通性简化了许多数字图像概念的定义，如边界或区域，为了确定两个像素是否连通，必须确定它们是否相邻及其灰度值是否满足特定的相似性准则。编写一个标注和计算二值图像连同单元的程序,Connected Components
Image
- 利用matlab计算图像的辐射精度（包含均值、方差、偏斜度和陡度）和信息量。-Calculation of the radiation image using matlab precision (including mean, variance, skewness and steepness), and the amount of information.
Matlab
- 计算一阶熵 的matlab程序 非常好用-compute first-order entropy
LBP.rar
- 人脸识别提出的LBP特征计算程序，简单实用的特征，可以得到统计的直方图特征,LBP features of face recognition proposed by the calculation procedure, simple and practical features of the histogram statistics can be characteristic of
original Weight.rar
- SAR图像Lee提出的最优加权算法，并附带计算相关系数的性能指标计算。,SAR image Lee proposed the optimal weighting algorithm, and calculating the correlation coefficient attached to the calculation of performance indicators.
mRMR_0.9_compiled
- 利用互信息进行特征抽取的方法实现，能找到最具代表的特征，有效的实现了计算量的减少和可用来维数缩减-The use of mutual information feature extraction method of implementation, to find the most representative characteristics of an effective implementation of the computation of the reduction and can be
ForCalibration
- 利用matlab进行摄像机标定，其中包括特征点提取，计算。内外方位参数运算，及畸变矫正程序。-Carried out using matlab camera calibration, including the feature point extraction, calculation. Internal and external orientation parameters of computation, and distortion correction procedures.
segmentation_kmeans
- 基于kmeans的图像分割算法，首先得到图像，再确定分类，并计算各分类的均值，从而得到各个像素的分类。-Kmeans-based image segmentation algorithm, first of all get the image, and then determine the classification, and calculate the various categories mean, and thus obtain the classification of each pi
fractaldimensioncaculation
- 利用盒子方法计算任意一个二维图形的分形维数-Box calculated using a two-dimensional graphics arbitrary fractal dimension
imratio
- matlab 压缩率计算函数 用于计算压缩前后图像大小比值-matlab function of compression rate used to calculate the compression ratio before and after the image size