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demonstrate morphological boundary extraction
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该源码包包括二值图像边界提取程序、边界序列提取程序、边界序列均匀抽样程序、计算边界的傅立叶描绘子程序、根据傅立叶描绘子对图像边界重建程序-The source package includes binary image edge detection process, the boundary sequence extraction process, the border sequence of uniform sampling procedure to calculate the boundar
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处理SEM图像的通用程序,包括读图、二值化、滤波、边界提取-A general program dealing with the general program the image of SEM, including Picture stories, binarization, filtering, boundary extraction
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levelset用于物体轮廓提取算法。可以自动提取轮廓的边界从而达到显示物体看轮廓的目的-levelset for object contour extraction algorithm. Can automatically extract the contour of the boundary so as to achieve the purpose of display object to see profile
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自己编写的源代码能实现简单的形态学操作,如腐蚀膨胀边界提取-I have written the source code to achieve a simple morphological operations, such as corrosion expansion boundary extraction
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利用Matlab软件,具体实现对于给定图片的边缘提取、链接,同时计算计算图像中每个物体的边界长度、面积、矩,投影、近似圆形的离心率、紧致度和边界的傅立叶描述子。-Using Matlab software, the specific implementation for a given image edge extraction, linking, also calculated for each object in the calculation of the image boundary l
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利用边界追踪法对图像进行轮廓提取,此函数文件得到的是边界点对应位置索引矩阵-Boundary tracking method using the image contour extraction, this function is to get the file location of the boundary points corresponding to the index matrix
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对边界进行二次取样源码,用canny等算法提取一次边界后,点数过多,不利于描述形状,用这个代码可以实现二次取样。-The boundary of second sampling source, such as canny extraction algorithm with a boundary, too many points, which describe the shape, use this code can realize the second sampling.
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the code for boundary extraction
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目录
1.图像反转 2
2.灰度线性变换 2
3.非线性变换 4
4.直方图均衡化 5
5. 线性平滑滤波器 6
6.中值滤波器 7
7.用Sobel算子和拉普拉斯对图像锐化: 8
8.梯度算子检测边缘 9
9.LOG算子检测边缘 11
10.Canny算子检测边 缘 12
11.边界跟踪 (bwtraceboundary函数) 13
12.Hough变换 14
13.直方图阈值法 16
14. 自动阈值法:Otsu法 18
15.膨胀
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目录
1.图像反转 2
2.灰度线性变换 2
3.非线性变换 4
4.直方图均衡化 5
5. 线性平滑滤波器 6
6.中值滤波器 7
7.用Sobel算子和拉普拉斯对图像锐化: 8
8.梯度算子检测边缘 9
9.LOG算子检测边缘 11
10.Canny算子检测边 缘 12
11.边界跟踪 (bwtraceboundary函数) 13
12.Hough变换 14
13.直方图阈值法 16
14. 自动阈值法:Otsu法 18
15.膨胀
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主要适用于matlab图形处理中的各种边界提取-Mainly applied in a variety of graphics processing matlab boundary extraction
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自编系统的边界特征提取,用于图像处理,方便快捷,代码正确,直接调用-Self boundary feature extraction system for image processing, convenient code is correct, a direct call
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利用傅里叶描述子复原图像
傅里叶描述子逆变换重建边界
对边界进行二次取样源码
进行边缘提取,得到包络数据信息等等。。(Restoration of images using Fourier descr iptors
Fu Liye descr iptors, inverse transform, reconstruction boundary
Two sampling sources for the boundary
Edge extraction, envelope
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图像的形状特征一般是在物体从图像中分割出来以后进行分析,形状特征描述与尺寸测量结合起来可以作为区分不同物体的依据。形状特征有两类表示方法,一类是边界特征,另一类是区域特征。图像的轮廓特征主要针对物体的外边界,而图像的区域特征则关系到整个形状区域。(The shape feature of an image is generally analyzed after the object is segmented from the image. The combination of shape fea
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