通信学报2012,Vol.33Issue(4):107-114,8.
网络视频质量评估技术研究现状及发展动向
Overview of state-of-the-art and future of networked video quality assessment
摘要
Abstract
Assessment of networked video quality is the key to ensure the quality of service for networked video applications. From the viewpoint of the employed video information and the level of access to the bit-stream, objective quality-assessment models can be categorized into the parametric-planning model, parametric packet-layer model, parametric bit-stream-layer model, media-layer model, and hybrid model. The classification and application of networked video quality assessment was first introduced. Then the characteristics, key techniques, state-of-the-art, and standardization process of each model were described based on the key factors which impact the networked video quality.关键词
网络视频/视频质量评估/视频传输Key words
networked video/ video quality assessment/ video transmission分类
信息技术与安全科学引用本文复制引用
杨付正,万帅..网络视频质量评估技术研究现状及发展动向[J].通信学报,2012,33(4):107-114,8.基金项目
国家自然科学基金资助项目(60902081,60902052) (60902081,60902052)
国际科技合作计划基金资助项目(2010DFB 10570) (2010DFB 10570)
西安电子科技大学基本科研业务基金资助项目(72004885) (72004885)