为了提高视频会议系统的真实感并保护个人环境隐私,提出了基于虚拟背景的视频会议系统的设计方法,该方法通过一维类间最大方差方法对背景进行识别并替换。实验表明该方法是可靠和有效的。
For increasing the reality and protecting the surrounding privacy of personal, this paper proposes a design method of video conference system which is based on virtual background. This method recognizes and replaces the background by using Otsu segmentation method. The experimental result shows the method is reliable and effective.