混合高斯背景建模 matlab,GMM高斯混合模型进行背景建模(Matlab)

古城微笑少年丶 2023-01-13 10:15 285阅读 0赞

Description: 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).

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    相关 混合模型(GMM)

    1. 前言 高斯混合模型是使用高斯分布对原始数据进行估计,其中高斯函数的均值 μ \\mu μ和方差 σ \\sigma σ以及各个高斯函数分量占的比例 α \\alph