搜索资源列表
OpenCV_HOG
- 梯度直方图算子的opencv代码,注释详细,可以快速的熟悉该算法./.-Gradient histogram opencv code operator, detailed notes, can quickly become familiar with the algorithm. /.
Hough-Transform
- 霍夫变化直线检测程序,用于检测图像中的直线,本算法涉及梯度变化,感觉检测效果还不错。望指正。-Hough variation straight line detection procedures, is used to detect the image of straight line, the present algorithm involves gradient change, the feeling detection effect Huan pretty good. Look corre
Improved_OSTU
- 改进的二维OTSU算法,基于梯度和灰度值的变换-improved 2D OTSU method.
logistic-regression
- 采用随机梯度算法,来利用逻辑回归对训练集进行分类-Classify the training set by logistic regression
Lvwatershed
- 本程序利用opencv开源库实现watershed算法,利用人工选择种子点与梯度图两种方法来获取种子点。压缩包内有word文档介绍具体的操作和示例。-The program uses the open-source opencv library implements watershed algorithm, using artificial selection gradient map seeds and seed are two ways to get points. Compressed p
2dOtsu-gradient
- 基于邻域灰度梯度的改进二维OTSU算法:在二维OTSU的方法上进行改进,将纵坐标改用像素点的灰度值与其邻域的平均灰度值的差的绝对值,分割图像。-Neighborhood-based two-dimensional gray-scale gradient improved OTSU algorithm: to improve on the two-dimensional OTSU method, the vertical axis instead of the absolute value of
Canny
- Canny边缘检测算法: 用高斯滤波器平滑图像; 用一阶偏导的有限差分计算梯度的幅值和方向; 对梯度幅值进行非极大值抑制; 用双阈值算法检测和连接边缘。 -canny contour extraction algorithm
canny_test
- Canny边缘检测算法是1986年有John F. Canny开发出来一种基于图像梯度计算的边缘 检测算法,同时Canny本人对计算图像边缘提取学科的发展也是做出了很多的贡献。尽 管至今已经许多年过去,但是该算法仍然是图像边缘检测方法经典算法之一。-Canny edge detection algorithm in 1986 John F. Canny edge detection algorithm developed by the image gradient calcu
MeanShift
- MeanShift算法是一种无参概率密度估计法,算法利用像素特征点概率密度函数的梯度推导而得, MeanShift算法通过迭代运算收敛于概率密度函数的局部最大值,实现目标定位和跟踪,也能对可变形状目标实时跟踪,对目标的变形,旋转等运动也有较强的鲁棒性。MeanShift算法是一种自动迭代跟踪算法,由 MeanShift补偿向量不断沿着密度函数的梯度方向移动。在一定条件下,MeanShift算法能收敛到局部最优点,从而实现对运动体准确地定位。-MeanShift algorithm is a no