中文说明：混合高斯背景建模是常用的一种经典背景建模，用于背景建模的MATLAB代码，用于移动目标的检测只用。代码注释清晰，运行正确，可供初学者学习研究之用。
English Description：
Gaussian mixture background model is commonly used as a classical background modeling and MATLAB code for background modeling, for moving object detection only. Code comments are clear, proper operation can be used by beginners study purposes.