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基于最大类间方差阈值与遗传算法的道路分割
最大类间方差法是由日本学者大津(Nobuyuki Otsu)于1979年提出的,是一种自适应的阈值确定的方法,又叫大津法,简称OTSU。它是按图像的灰度特性,将图像分成背景和目标2部分。背景和目标之间的类间方差越大,说明构成图像的2部分的差别越大,当部分目标错分为背景或部分背景错分为目标都会导致2部分差别变小。(The largest between-class variance method was proposed by the Japanese scholar Nobuyuki Otsu in 1979. It is an adaptive threshold determination method, also known as the Otsu method, or OTSU for short. It is based on the grayscale characteristics of the image and divides the image into two parts: the background and the target. The larger the variance between the background and the target, the greater the difference between the two parts that make up the image. When the part of the target is wrongly divided into backgrounds or part of the background is mis-divided into goals, the difference between the two parts will be smaller.)
- 2018-04-15 11:26:03下载
- 积分:1
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matrix_dualquaternion
说明: 对偶四元数应用于空间坐标变换,和对偶四元数和齐次矩阵的转换(Dual quaternion coordinate transformation applied to space, and dual quaternion and homogeneous matrix conversion)
- 2020-11-22 12:59:36下载
- 积分:1
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calcMeshNormals
用于求取三维点云数据的法向量,我的人脸建模就是用的这个,效果很好,但必须保证点云没有重叠的,否则会出现严重错误。(Strike a 3D point cloud data for normal vectors, and my face is to use this model, the effect is very good, but must ensure that there is no overlap of the point cloud, there would be a serious mistake.)
- 2020-07-28 21:48:39下载
- 积分:1
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MarchingCubes
球体的Marching Cubes实现,运用OPENGL绘制图像(Marching Cubes sphere of the realization of the use of OPENGL rendering image)
- 2009-04-23 15:25:53下载
- 积分:1
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face--recognition
人脸识别,用于MATLAB识别人脸,用于自动识别人脸的系统。(Face recognition, face recognition for MATLAB for the use of automatic face recognition system)
- 2017-04-14 16:57:00下载
- 积分:1
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ellipse
根据离散数据点拟合圆,得到圆心坐标和拟合半径(Fitting the circle according to the discrete data points, the coordinates of the center of the circle and the fitting radius are obtained.)
- 2019-02-24 22:45:56下载
- 积分:1
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code
program to compute 2d-maxima for a set of xy points. The xy data points are generated using a random number generator. The command to run the program at DOS prompt is:
- compute 2d-maxima for 500 xy points
.2dmaxima 500
- 2012-05-19 04:38:55下载
- 积分:1
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susan
说明: 一种改进的susan角点检测算法,非常好用,效果明显。(An improved susan corner detection algorithm is very easy to use, the effect clearly.)
- 2009-08-29 10:39:11下载
- 积分:1
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MouseGraphics
在matlab上实现用鼠标画线的功能,有利于初学matlab图像编程的人(To achieve the matlab draw lines with the mouse functions, help beginners who matlab Graphics Programming)
- 2009-09-08 22:07:38下载
- 积分:1
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WorldB
可以用于画世界地图。这个函数可以通过控制经纬度画不同范围的世界地图。(Can be used to draw the world map. This function can be painted by controlling the latitude and longitude of different areas of the world map.)
- 2009-09-04 15:04:23下载
- 积分:1