多媒体网络教学资源库的视频编码技术研究
Research on Video Encoding Technology of Multimedia Network Teaching Resource Base
摘要
详细分析了H.264视频编码特点,将其应用到多媒体网络教学资源库中,有效解决了网络多媒体课件数据量大、传输速度慢等问题,以满足多媒体网络教学的需要.
The characteristic of H. 264 techniques is analyzed. Results demonstrated that H. 264 technology applied to the multimedia network teaching resources base, resolved the problems of big data and transmit speed of multimedia network teaching courseware, and satisfied the need of multimedia network teaching.
出处
《北华大学学报(自然科学版)》
CAS
2007年第2期190-192,共3页
Journal of Beihua University(Natural Science)
关键词
多媒体网络教学资源库
视频编码
运动补偿
DCT
熵编码
Multimedia network teaching resources base
Video encoding
Motion compensation
DCT
Entropy encoding
参考文献3
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2[2]Zheng X.Research on Building a VOD System with MPEF-4 Technology[A].Xu wh DCABES 2002[C].Wuhan University of Technology Press,2002.
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3[3]Wenger S.H.264/AVC Over IP[J].IEEE Transactions on Circuits and Systems for Video Technology,2003,13(7):645-656.