Description: 几种图象处理算法,用MATLAB编写的,包括巴特沃斯、自适应滤波两种滤波方法,还有两种边缘检测算子robert和sobel算子,挺好用的-Several image processing algorithms, using MATLAB prepared, including Butterworth, Adaptive filtering of two filtering method, there are two edge detection operator robert and sobel operator, very good use Platform: |
Size: 1024 |
Author:张淑娴 |
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Description: 用六种算子(分别是gabor、拉普拉斯、priwitt、robert、sobel、wallis),对三种图象进行边缘检测比较,强烈推荐哦,是本人的毕业设计中的关键程序-The six operators (respectively gabor, Laplace, priwitt, robert, sobel, wallis), images of three edge detection comparison, strongly recommend Oh, my graduation project is a key process Platform: |
Size: 873472 |
Author:吴海峰 |
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Description: 用MATLAB实现的边缘提取函数,实现了sobel算子、canny算子,Robert算子、prewitt算子、marr算子-Using MATLAB to achieve the edge detection function, the realization of the sobel operator, canny operator, Robert operator, prewitt operator, marr Operator Platform: |
Size: 2048 |
Author:H.C. Young |
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Description: 该gui函数基本上包括图像处理里面的最基本处理,相当于一个小型photoshop。比如读取文件,几何变换中的垂直镜像,平移,旋转,缩放;正交变换的DFT,FFT,DCT,DST,DHT,DWashT;灰度处理中的反色,直方图均衡,全局线性变换,分段线性变换,指数非线性变换,对数非线性变换;图像增强里面的加噪声,平滑,锐化,伪彩色增强;图像分割里面的灰度阈值法,Robert,Laplace,sobel,prewitt,canny算子边缘检测法;图像恢复里面的直接逆滤波,维纳滤波;图像编码里面的霍夫曼编码,行程编码-Basically, the gui functions including the most basic image processing inside the handle, which is equivalent to a small photoshop. For example, read the document, the geometric transformation of the vertical mirroring, shifting, rotating, zooming orthogonal transformation of the DFT, FFT, DCT, DST, DHT, DWashT anti-gray color processing, histogram equalization, global linear transformation , piecewise linear transformation, index of non-linear transform of the number of non-linear transformation image enhancement which increases the noise, smoothing, sharpening, pseudo-color enhancement the gray-scale image segmentation inside the threshold, Robert, Laplace, sobel, prewitt, canny edge detection operator method image restoration inside direct inverse filtering, Wiener filtering image coding inside the Huffman code, and so on Run-Length Coding Platform: |
Size: 398336 |
Author:guhuxiang |
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Description: 用MATLAB编的边缘检测算子,包括Robert算子、sobel算子、prewitt算子。自己编写的,有利于初学者理解边缘检测算子的具体实现过程,将结果与MATLAB函数实现的结果作了比较。-MATLAB code with the edge detection operator, including the Robert operator, sobel operator, prewitt operator. I have written will help beginners to understand the specific edge detection operator implementation process to achieve the results with the results of MATLAB functions are compared. Platform: |
Size: 1024 |
Author: |
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Description: 利用matlab编写的图像边缘检测程序,里面包括马尔算子,拉普拉斯算子,罗伯特算子,Canny算子等。-Use the matlab image edge detection program, which includes Malta operator, Laplace operator, Robert operator, Canny operator and other. Platform: |
Size: 1024 |
Author:nihuan |
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Description: I give you code generate edge detection an image processing using robert algorithm which based on kernel matrix.
it is not used matlab toolbox but handmade. so feel free to use it.-I give you code generate edge detection on an image processing using robert algorithm which based on kernel matrix.
it is not used matlab toolbox but handmade. so feel free to use it. Platform: |
Size: 544768 |
Author:jokosumeru |
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Description: 最近在学习图像分割,这里是冈萨雷斯matlab版中的一些图像边缘检测的代码,包括harris,susan,robert,sobel,prewitt,log,以及图像的多层小波分解的代码。-Recent study of image segmentation, here is Gonzales matlab version of some of the image edge detection code, including harris, susan, robert, sobel, prewitt, log, and a multi-wavelet decomposition of the image. Platform: |
Size: 3072 |
Author:返璞归真 |
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Description: 为了在实际应用中能够选择最佳的边缘检测方法,采用Matlab语言鳊程,将若干常用的边缘检测方法应用于花瓶边缘检测仿真实验.包括微分算子法(Robert算亍、Sobel算予、Prewitt算子和Kirseh算子)、高斯一拉普拉斯算子法、坎尼算子法、零交叉法和Frei—chen边缘检测法等,并进行了对比分析。-In practice, in order to be able to the best edge detection method using Matlab language bream drive to several commonly used edge detection method is applied to edge detection simulation vase. Including differential operator method (Robert count right foot, Sobel operator I, Prewitt operator and Kirseh operator), Gauss-Laplace law, Canny operator, zero crossing method and Frei-chen edge detection method and make a comparative analysis. Platform: |
Size: 586752 |
Author:焦峰凯 |
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Description: 基于matlab中sobel,log,canny算子的边缘提取以及Robert算子边缘提取并用最大亮度表示。-Based on Sobel, MATLAB, log, edge detection of Canny operator and Robert operator edge extraction and the maximum brightness representation. Platform: |
Size: 178176 |
Author:lily |
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Description: 边缘检测算子
图像边缘信息主要集中在高频段,通常说图像锐化或检测边缘,实质就是高频滤波。我们知道微分运算是求信号的变化率,具有加强高频分量的作用。在空域运算中来说,对图像的锐化就是计算微分。由于数字图像的离散信号,微分运算就变成计算差分或梯度。图像处理中有多种边缘检测(梯度)算子,常用的包括普通一阶差分,Robert算子(交叉差分),Sobel算子等等,是基于寻找梯度强度。拉普拉斯算子(二阶差分)是基于过零点检测。通过计算梯度,设置阀值,得到边缘图像。(The image edge information is mainly concentrated in the high frequency section, usually the image sharpening or detecting the edge, the essence is the high frequency filtering. We know that differential operation is the change rate of the signal, and it has the function of strengthening the high frequency component. In the space operation, the sharpening of the image is the calculation of differential. Because of the discrete signal of the digital image, the differential operation becomes the difference or the gradient. There are many edge detection (gradient) operators in image processing, which usually include ordinary first order difference, Robert operator (cross difference), Sobel operator and so on, which are based on finding gradient intensity. The Laplasse operator (two order difference) is based on the zero crossing point detection. By calculating the gradient, the threshold is set to get the edge image.) Platform: |
Size: 22621184 |
Author:lohaspig |
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