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GMM高斯混合模型进行背景建模(Matlab)
转:https://blog.csdn.net/jinshengtao/article/details/26278725
混合高斯背景建模是基于像素样本统计信息的背景表示方法,利用像素在较长时间内大量样本值的概率密度等统计信息(如模式数量、每个模式的均值和标准差)表示背景,然后使用统计差分(如3σ原则)进行目标像素判断,可以对复杂动态背景进行建模,计算量较大。
在混合高斯背景模型中,认为像素之间的颜色信息互不相关,对各像素点的处理都是相互独立的。对于视频图像中的每一个像素点,其值在序列图像中的变化可看作是不断产生像素值的随机过程,即用高斯分布来描述每个像素点的颜色呈现规律单模态(单峰),多模态(多峰)(Gaussian mixture background modeling is a background representation method based on the statistical information of pixel samples. Statistical information such as the number of patterns, the mean and standard deviation of each pattern are used to represent the background. Statistical difference (such as 3_principle) is used to judge the target pixel. Complex dynamic background modeling has a large amount of computation.
In the Gaussian mixture background model, it is considered that the color information between pixels is uncorrelated and the processing of each pixel is independent of each other. For each pixel in a video image, the change of its value in a sequential image can be seen as a random process that produces pixel values continuously, i.e. Gaussian distribution is used to describe the regularity of color rendering of each pixel in single mode (single peak) and multi-mode (multi-peak).)
- 2020-11-01 09:49:54下载
- 积分:1
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ImageBoard
图像处理软件,功能齐全,简单,而且逻辑清除,很适合图像处理编程初学者(Image processing software, full-featured, simple, clear and logical, it is suitable for image processing programming beginners)
- 2020-12-27 20:19:02下载
- 积分:1
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sar-image
一种SAR图像去噪算法,lee,kuan,frost(SAR image denoising,lee,kuan,frost)
- 2021-01-02 14:08:58下载
- 积分:1
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fdk_c
FDK的C++代码,对于图像重建的人来说有用的哦(FDK s C++ code for image reconstruction for people who useful )
- 2021-04-15 21:58:54下载
- 积分:1
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kmeansren
k均值聚类的动态分类算法 灰度图和彩图的
(k-means clustering algorithm for the dynamic classification of grayscale and color)
- 2008-04-07 09:37:54下载
- 积分:1
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conv2d
2d convolution on image
- 2009-03-24 19:25:22下载
- 积分:1
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tuxiang
图像分割关系到目标识别的精度,是目标检测的关键一步,其中提供了一些图像分割的代码,主要为otsu算法的分割方法,很实用(s related to the accuracy of target recognition, image segmentation is a critical step in target detection, provides some image segmentation code, very useful)
- 2013-10-18 17:49:06下载
- 积分:1
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edge_forcing
心血管分割,多尺度, 对于中心点的位置有很强的鲁棒性(Edge forcing)
- 2021-02-14 23:09:48下载
- 积分:1
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1997-Image-Indexing-Using-Color-Correlogram
Image Indexing Using Color Correlogram
- 2015-05-11 05:15:10下载
- 积分:1
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demo
源码包括了常用的图像处理方法,代码详细,适合初学者(Source code, including the commonly used image processing method, the code in detail, suitable for beginners)
- 2013-07-12 21:31:55下载
- 积分:1