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reply_1_855734
- // Canny算子 void Canny(LPBYTE pGray, SIZE sz, double sigma, double dRatLow, double dRatHigh, LPBYTE pResult) { //经过高斯滤波后的图像 LPBYTE pGaussSmooth pGaussSmooth = new unsigned char[sz.cx*sz.cy] //x方向导数的指针 int *pGradX pG
sztxbyjc
- 所谓边缘就是指图像局部亮度变化最显著的部分，它是检测图像局部变化显著变化的最基本的运算。对于数字图像，图像灰度灰度值的显著变化可以用梯度来表示，以边缘检测Sobel算子为例来讲述数字图像处理中边缘检测的实现-Edge refers to the so-called partial image brightness changes in the most notable part of it is to test local image change significantly change th
xianxinglvbo
- 程序的功能是对载入的图像进行线性滤波，滤波算子有梯度算子、平滑算子、高斯算子和拉普拉斯算子，同时可以设置滤波窗口的大小和滤波数。处理完后的图像可以进行保存。-Function of the program image is loaded linear filter, the filter operator with the gradient operator, smooth operator, Gaussian operator and Laplace operator, and can set
bianyuanjiance
- 程序的功能是对载入的图像进行边缘检测，检测的算子有微分算子、梯度算子、prewitt算子、roberts算子、sigma算子、sobel算子和canny算子。-Function of the program is loading the image edge detection, detection of a differential operator operator, gradient operator, prewitt operator, roberts operator, sigma o
DSP_2012_Examination_SEU
- SEU2012年系统实验（DSP组）考试题目。计算并显示彩色图像在三个基色空间的直方图；用Prewitt梯度算子检测彩色图像的边缘，梯度阈值T自选，以检测到最佳边缘为目标 -SEU2012 system experiments (the DSP groups) exams. Calculate and display a histogram of the color image in the three primary color space Prewitt gradient operat
SmoothAndSharpen
- 图像平滑与锐化,包括邻域平均法、中值滤波法平滑，梯度掩模、拉氏算子锐化-Image smoothing and sharpening, including neighborhood average, median filtering method smooth gradient mask, Laplace operator sharpening
chengxu
- Matlab GUI图像增强系统 。图片变白的意思是光滑处理 高斯算子,梯度算子 -Matlab GUI image enhancement system .Pictures turn gray mean smooth processing Gaussian operator, gradient operator
hafuline
- 在matlab中，Soble算子检测边缘，并保存原图中每个像素相对应的梯度模长和方位角，然后进行边缘连接-In matlab, Soble edge detection operator, and save the original image corresponding to each pixel in length and azimuth gradient mode, then the edge connector
T03
- matlab对一幅图像利用小波实现边缘检测，并和其他的算子（拉普拉斯算子、梯度算子）比较结果-Comparison of the results of matlab for an image using wavelet edge detection, and other operators (Laplacian, gradient operator)
matlab-code
- 实用的matlab代码：中值滤波器；用Sobel算子和拉普拉斯对图像锐化；梯度算子检测边缘；LOG算子检测边缘；Canny算子检测边缘-Practical matlab code: median filter Sobel operator and Laplacian image sharpening gradient edge detection operator LOG operator to detect the edges Canny edge detection operator
MyCanny
- 该代码是自己实现的Canny边缘检测功能，采用了Sobel算子进行梯度计算。-Canny of my own.
tidu
- 梯度算子（包含sobel、Roberts、prewitt、log）-Gradient operator (including Sobel, Roberts, Prewitt, log)
gradient
- 求解梯度（拉普拉斯算子）运算的fortran程序-Solving gradients (Laplacian) operations fortran program
eight-model-Sobel-function
- 该函数对经典采用八方向模板Sobel边缘检测算子来检测梯度值-An improved eight model Sobel function was proposed,
新建文件夹
- 读取lung图像，用Roberts交叉梯度算子分别检测图像的边缘，并显示检测到的边缘图像结果，将两者加起来，看一下所得到的整体边缘结果()
MATLAB实用源代码
- 1.图像反转 2.灰度线性变换 3.非线性变换 4.直方图均衡化 5. 线性平滑滤波器 6.中值滤波器 7.用Sobel算子和拉普拉斯对图像锐化：8.梯度算子检测边缘 9.LOG算子检测边缘 10.Canny算子检测边缘 11.边界跟踪 （bwtraceboundary函数）12.Hough变换 13.直方图阈值法 14. 自动阈值法：Otsu法 15.膨胀操作 16.腐蚀操作 17.开启和闭合操作 18.开启和闭合组合操作 19.形态学边界提取 20.形态学骨架提取 21.直接提取四个顶点坐标
grad
- 简单的图像的梯度值计算函数，java语言，利用的是sobel算子(Simple image gradient value calculation function, Java language, using the Sobel operator)
roberts
- Roberts边缘检测算子根据任意一对互相垂直方向上的差分可用来计算梯度的原理，采用对角线方向相邻两像素之差。(The Roberts edge detection operator can be used to calculate the gradient principle based on any pair of vertical differences. The difference between adjacent pixels is two pixels.)
1
- 拉普拉斯（Laplacian）梯度算子 和LoG（Laplacian of Gaussian）算子实现边缘检测。(Laplasse (Laplacian) gradient operator And LoG (Laplacian of Gaussian) operator to realize edge detection.)
soble
- 使用soble算子计算图片梯度，得到图片的梯度图片，可用于清晰度检测或边缘识别(Using Soble operator to calculate image gradient, get gradient picture of the picture, which can be used for clarity detection or edge recognition.)