摘要
本文主要对车辆视频检测中基于高斯混合模型的自适应背景更新算法进行了研究和仿真实现,并针对图像初始化的几种方法进行了研究和仿真。混合高斯模型算法可以较好地提取多模态图像中的背景与前景,统计直方图法则能较好地提取初始背景,实现背景更新。
This paper mainly researches and simulates the adaptive background update algorithm based on Gaussian Mixture Model (GMM) in video vehicle detection. Then, it researches on several methods of background initialization. According to GMM,it can be used to extract the background and foreground in multi-modal images. The statistical histogram method can extract the initial background and realize the background update perfectly.
出处
《中国传媒大学学报(自然科学版)》
2013年第2期68-73,共6页
Journal of Communication University of China:Science and Technology
关键词
车辆视频检测
自适应背景更新
混合高斯模型
多帧平均法
统计直方图法
video vehicle detection
adaptive background update
Gaussian mixture model
multi-frame av-erage method
statistical histogram method