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code.zip
- 行程编码的matlab实现。编码后的图像存储在变量E中,该变量是一个三纬树组,前两纬表示起始像素的横、纵坐标，第三纬表示该行程的颜色值。,Matlab coding realize itinerary. Encoded image is stored in the variable E, the variable is a three-wai Tree Group, the former two-wai express start pixel horizontal, vertical coord
pixel_proc
- matlab像素级图像处理，，显示处理结果，适合于图像处理入门。包括了一些基本的图像处理方法，如求反，均值滤波中值滤波，拉斯变换，还有一个结构光条纹中心求取程序。所有程序有一个gui界面，方便操作。-matlab pixel level image processing, display the results, suitable for image processing started. Includes some basic image processing methods, such as
otsu
- OTSU Gray-level image segmentation using Otsu s method. Iseg = OTSU(I,n) computes a segmented image (Iseg) containing n classes by means of Otsu s n-thresholding method (Otsu N, A Threshold Selection Method from Gray-Level Histograms, IEEE
shot-detecting
- 多种基于内容的视频检索镜头分割算法matlab程序，主要是检测突变，有基于直方图的方法，基于X2直方图的方法，基于像素的方法以及基于边缘轮廓法对比！对于这一领域的研究具有很好的入门作用！也是本人毕业论文所写的！视频文件建议先分离掉声音，仅保留图像系列,文件须为mpg!-A variety of content-based video retrieval lens matlab segmentation procedures, the major mutations are detected, t
featureextraction
- 图象 处 理和模式识别中经常根据物体的形状来识别物 体或对物体进行分类。形状特征可以分为区域特征和边界特 征两大类，矩不变量是最基本的形状特征。Hu提出的矩不变 量是图象区域内部细节的描述，是一种区域特征。它是建立 在对一个区域内部灰度值的统计分析基础上的，需要目标区 域的所有象素参与运算-Image processing and pattern recognition are often based on the shape of objects to identify o
SENSEgfactorcalculation
- 计算SENSE重建图像中的g-factor,这是并行磁共振成像SENSE算法的关键一步-G-factor is the metric to quantify the amplificaiton of noise power in reconstructing SENSE accelerated image. The detail was presented in Pruessmann s 1999 Magn. Reson. Med. paper. In theory, g-factor is t
skindetector
- kin Pixel Likelihoods and Skin Detection --- --- --- --- --- --- --- ----- This Matlab code was developed for skin pixel detection in general imagery. Non-parametric histogram-based models were trained using manually annotated skin and
matlab_v
- Motion Tracking === === === This tarball contains all code required to run the tracking algorithm on a sequence of images. Run the file run_tracker.m in Matlab and follow the instructions. You will need to have a directory of sequentiall
imgkmeans
- 将K均值算法用于图像分割,输入的是彩色图像,转换为灰度图像进行分割,输出结果为灰度图像.利用灰度做为特征对每个像素进行聚类,由于光照等原因,有时应该属于一个物体的像素,其灰度值也会有很大的差别,可能导致对该像素的聚类发生错误.在分割结果中,该物体表面会出现一些不同于其它像素的噪声点,因此,算法的最后,对结果进行一次中值滤波,以消除噪声,达到平滑图像的作用-The K means algorithm for image segmentation, the input is a color imag
mandelbrot
- This guide can draw a mandelbrot figure. In default values it calculates Z=Z^2+C for 20 iterations, where Z initally equal to zero and C has the values of every pixel created by meshgrid function(built-in). although mandelbrot equation is Z=Z^2+
matlab
- 纹理是普遍存在的视觉现象，其可以描述地形、植物、矿石、纤维和皮肤等等物体的表面特征。纹理结构在图像中反映其图像像素取值的空间变化情况，这种变化具有某中统计规律，在纹理区域内的各部分具有大致相同的结构-Visual texture is a common phenomenon, which can describe the terrain, plants, minerals, fiber and skin surface features of objects and so on. Texture
skindetector
- This Matlab code was developed for skin pixel detection in general imagery.-This Matlab code was developed for skin pixel detection in general imagery.
Disparity
- Disparity determination matlab code to find the displacement of each and every pixel-Disparity determination matlab code to find the displacement of each and every pixel..
retinex
- Retinex in Matlab MATLAB implementations of two of the spatial techniques of making pixel comparisons-Many different descr iptions of retinex methods of lightness computation exist.
1111111FFDSDF
- 数字相关相关法二维拉格朗日求亚像素代码实现，自己编写的！-Lagrangian two-dimensional digital correlation method associated sub-pixel code requirements, I have written!
matlab
- 连续读取多张图像同一坐标像素点的灰度值大小-Read multiple images the same continuous pixel coordinates of the size of the gray value
localequalizedpixelshift
- This code applies local histogram equalization an input image with a view to improve its contrast ratio. The image is read, converted to grayscale and resized with the inbuilt function of MATLAB. The window size may be changed, however, the window sh
noise_new
- 基于噪声检测的中值滤波，先通过邻域计算检测是否为噪声，再进行开关中值滤波，对于被判断为噪声的像素不再参与其他像素的中值滤波，能够有效滤除噪声并且保留细节较好-Noise Detection Based on median filtering, first calculated by testing whether the neighborhood noise, then the switching median filter for noise pixels are judged to no l
Connected-component-labelling-by-an-Iterative-alg
- Connected component labeling by an Iterative algorithm used for labeling image pixel.It will divide the region according to pixel value.
bitplaneslicing
- Bit-plane slicing Instead of highlighting gray level images, highlighting the contribution made to total image appearance by specific bits might be desired. Suppose that each pixel in an image is represented by 8 bits. Imagine the image is comp