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image_matching
基于小波特征提取的图像匹配matlab程序,将图像进行二维小波变换,提取概貌系数,并去掉对特征影响不大的系数(Wavelet feature extracting based image matching)
- 2011-11-09 23:30:19下载
- 积分:1
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qt数字识别
【实例简介】基于模板匹配的数字图片识别,使用opencv3进行图像处理
- 2021-06-15 00:31:14下载
- 积分:1
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ostufish
ostu与鱼群算法相结合,并且用matlab实现(ostu algorithm combined with the fish, and using matlab)
- 2021-03-01 11:09:35下载
- 积分:1
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K-means代码
说明: KMEANS代码段,用于图像分割,已配置完成(KMEANS,use to achieve image segmentation)
- 2019-05-30 10:16:59下载
- 积分:1
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rgb2yuv
把图像从RGB格式转换到YUV格式的一个函数,直接调用,管他有没有,上传了再说(Image conversion from RGB format to YUV format of a function, a direct call, though he did not upload to say)
- 2013-04-18 10:06:11下载
- 积分:1
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Image-Segmentation-Method
本文主要研究基于水平集方法的活动轮廓模型图像分割,在回顾活动轮廓模
型发展的基础上,介绍了曲线演化理论及其水平集方法,证明了水平集方法可以
有稳定的数值实现方式且其处理拓扑变化的自然性,进一步引出了变分水平集方
法。
本文介绍了两种不同的几何活动轮廓模型:基于梯度信息的李纯明模型以及
基于区域信息的 Chan-Vese 模型(C-V 模型)。在分析上述两模型的优缺点上,提
出了一种改进的 C-V 模型,改进模型引入了距离约束项,同时对基于区域的外部
能量项进行了改进,使得水平集函数重新初始化寓于模型的演化之中,分割结果
对参数的依赖性减小。
(This paper mainly study image segmentation of active contour model based on
level set. After reviewing the development of the active contour model, curve evolution
and level set method are presented, then we proved that the level set method has a stable
numerical realization and can describe the topology change of the contour naturally, in
addition we introduce level set of variational method.
We introduce two different GAC models in this paper: Li Chunming model which
is based on gradient information and Chan-Vese model (C-V model) which is based
on region information. Based on the drawbacks and advantages of these two models, we
improve the C-V model by adding penalizing energy term of signed distance function,
at the same time, mending the external energy term which based on region information,
then the re-initialization of the level set can accomplish in the model evolution, and the
degree of the segmentation result depend on the parameters decline.
)
- 2011-12-20 20:27:30下载
- 积分:1
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Mueller_Matrix_Cal
说明: 利用偏振片玻片产生圆偏振光照射物体,计算反射光的穆勒矩阵(Using a polarizer glass to generate circularly polarized light to illuminate an object, calculate the Mueller matrix of the reflected light)
- 2019-12-13 11:41:36下载
- 积分:1
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surf
改进的sift算法,称为surf,来实现图像的匹配,并显示。
(Improved sift algorithm, known as the surf, to achieve the image matching, and displayed.)
- 2012-05-17 11:31:00下载
- 积分:1
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binocular_stereo_measuring
通过两台相机拍摄的立体像对完成对目标的快速实时测量,用于构建道路交通等数据快速采集系统。(Through two three-dimensional camera for the completion of the goal as fast real-time measurement, used to build road traffic, such as rapid data acquisition system.)
- 2007-09-27 22:36:56下载
- 积分:1
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im_MSfilter
基于Mean Shift的图像分割过程就是首先利用Mean Shift算法对图像中的像素进行聚类,即把收敛到同一点的起始点归为一类,然后把这一类的标号赋给这些起始点,同时把包含像素点太少的类去掉。然后,采用阈值化分割的方法对图像进行二值化处理 (Mean Shift Based on the process of image segmentation is the first to use the image Mean Shift algorithm for clustering of pixels, that is, to converge to the same point as a starting point to the category and then assigned to this type of labeling of these starting points, at the same time to contain too few pixels to remove the category. Then, using thresholding segmentation method of binary image processing)
- 2009-06-11 16:45:22下载
- 积分:1