在窄带高噪声的无线信道环境下,保证客户端视频的视觉质量是无线视频通信的难点。这里,系统融合数字水印、视觉中心滤波与视觉质量优先的视频差错控制技术,设计了一套针对无线信道环境的实时视频通信系统,并对系统的核心部分在算法与实现上进行了优化处理。系统运行表明,该系统能在移动终端上获得稳定、流畅的视频播放效果。 In the narrow-band high-noise wireless channel environment, to ensure the visual quality of client video is the difficulty of wireless video communication. Here, the system integrates digital video watermarking, visual center filtering and visual quality-first video error control technology and designs a set of real-time video communication system for wireless channel environment. The core part of the system is optimized in algorithm and implementation. System operation shows that the system can get a stable and smooth video playback on the mobile terminal.