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matlab语言,基于视频传输边界提取方法的关键帧抽取方法-matlab language, video transmission boundary extraction method based key frame extraction method
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matlab 提取 txt点云的边界,-txt point cloud boundary extraction Matlab,
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地图代数相关算法,在八边形距离变换的基础上提取缓冲区边界,进行粘连变换,提取泰森多边形边界-Map Algebra related algorithms, in octagonal distance transformation based on the extraction buffer boundary for adhesions transformation, extraction Thiessen polygon boundary
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边界的提取。主要是读取。bin格式数据,然后不同方法提取边界-The extraction of boundary. Mainly is to read. Bin format data, then the different methods to extract the boundary
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Bpes是基于特征提取和特征选择的算法,多用于已分类的数据集中的边界数据的检测,对于边界数据中的未分类数据及模糊数据具有很好的检测效果。可适用于分类器的构建。-Bpes is based on the feature extraction and feature selection algorithms, used to have more classification, the data of the boundary of the data set of unclassified data
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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
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对得到的ct灰度图进行二值化处理,并提取边界(Binarization of the computed tomography gray image and boundary extraction)
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