搜索资源列表
Otsucoding
- Otsu-最大类间方差Matlab代码 最大类间方差法原理:最大类间方差法是由日本学者大津于1979年提出的,是一种自适应的阈值确定的方法,又叫大津法,简称OTSU。它是按图像的灰度特性,将图像分成背景和目标2 部分。背景和目标之间的类间方差 % 大,说明构成图像的2 部分的差别越大,当部分目标错分为背景或部分背景错分为目标都会导致2 部 % 分差别变小。-Otsu - Otsu Matlab code Otsu Principle : Otsu law by Japanese scho
OTSUway
- OTSU方法计算图像二值化的自适应阈值。OTSU 算法可以说是自适应计算单阈值(用来转换灰度图像为二值图像)的简单高效方法-Otsu images calculated value of the two adaptive threshold. Otsu algorithm can be said to be adaptive to calculate the single threshold (for converting images to gray scale image 2) simple
yuzhixunhuan
- 利用阈值循环来实现图像分割,分割效果很好-Threshold cycle to achieve image segmentation, segmentation works well
imagesegmentation
- 1.边缘检测,分别用Sobel, Laplacian-Gaussian 方法对一幅灰度图像进行边缘提 取,并给出对比结果; 2.灰度阈值分割:利用双峰法对一幅灰度图像进行灰度分割处理。-1. Edge detection, respectively Sobel, Laplacian-Gaussian methods on a gray-scale image edge extraction, and gives comparative results 2. Gray threshold
LineTrans
- 图像的点运算,直方图,线性变换,阈值变换等-Image of point operations, histogram, linear, threshold transform
snake
- 是关于循环阈值处理图像的一种代码,功能很强大,欢迎使用-Cycle threshold processing on the image of a code, function is powerful, Welcome
newotsu
- 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, IEE
BinaryImage
- 汇编编写的二值化图片代码,调用该函数时需要提供两个参数,第一个参数为位图的内存地址,第二个参数为二值化阀值.-Binarization Image code written in assembly, two parameters need to provide a bitmap address, the second binarization threshold.
yuzhi
- 用matlab求图像阈值分析程序,一种是直方图阈值法一种是最大类间方差-Using matlab and image threshold analysis program, a variance between a Histogram method is the largest class
ksw_method
- This Matlab scipt computes an optimal threshold value using the concept of Shannon s entropy and then using the optimal value binarizes an image
Signal-de-noising-processing
- 关于小波分解中的低频图像,实现低通滤波消噪小波软硬阈值去噪的程序-About low-frequency image of wavelet decomposition, realize low-pass filtering de-noising of wavelet soft threshold denoising process
qjyz
- 全局阈值程序,用于matlab中图像分割,能够对比强烈的图片进行较好的分割。-Global threshold program, used in matlab image segmentation, can be used to better segmentation contrast images.
zsyyz
- 可以根据图像的局部特征分别采用不同的阈值进行分割。实际处理时,需要按照具体问题将图像分成若干子区域分别选择阈值,或者动态地根据一定的邻域范围选择每点处的阈值,进行图像分割。-According to the local characteristics of image with different threshold segmentation. Actual processing, the need to divide the image into several sub areas accor
CAD-Lung
- This function extract a binary image gray scale image using auto-tuned threshold value obtained the correlation of Image euler numbers. This work had been published in L.P Wong, H.T Ewe. A Study of Lung Cancer Detection using Chest
threshold-code
- this code is used to create the image into black and white image (threshold) by changing the value of RGB to HSV by manual
ljfc
- 基于最大类间方差阈值与遗传算法的道路分割的图片及源码程序,附带程序说明-Based on the maximum between class variance threshold and genetic algorithm of the road segmentation of the image and the source code, with procedures
MATLAB-image-processing--code
- 阈值分割、边缘检测、线性变换、均衡直方图等图像预处理的一些代码-Some code for image preprocessing, such as threshold segmentation, edge detection, linear transformation and equalization histogram
chapter11
- 图像分割,包括边缘检测算子,霍夫变换,hough变换,阈值分割,区域生长,分水岭算法等。-Image segmentation, including edge detection operator, hough transform, hough transform, threshold segmentation, region growing, watershed algorithm, etc.
Face-Recognition-code
- 首先建立一个标准的人脸模板,由包含局部人脸特征的子模板构成, 然后对一幅输入的人脸图像进行全局搜索,基于人脸灰度模板的模式匹配计算与标准人脸模板中不同部分的相关系数,通过预先设置的最小匹配门限来判断该图像窗口中是否包含人脸。-First, establish a standard template face by face feature contains the local sub-template structure,Then a face image input global sear
mipbrink
- This function returns the optimal threshold value using the 2-D Shannon entropy method