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›› 2004, Vol. 30 ›› Issue (21): 144-146.

• 论文 • 上一篇    下一篇

根据网络状况实时压缩视频的研究及实现

刘闯,彭宇行   

  1. 国防科技大学计算机学院,国防科技大学计算机学院 长沙 410073
  • 发布日期:2004-11-15

Reserch and Implementation of Real-time Video Compression According to Network Status

LIU Chuang, PENG Yuxing   

  1. (School of Computer Science,National University of Defense Technology,Changsha 410073)
  • Published:2004-11-15

摘要: 针对保证帧率不变的前提下,提出根据网络状况实时压缩视频的解决方法,并给出了实时压缩算法的软件实现,同时给出了模拟仿真实验数据和实验结果。实验表明,根据网络状况动态控制小波分解次数可以实现实时压缩视频,也验证了本文提出的解决方法的正确性和可行性。

关键词: 网络状况, 离散小波变换, 视频, 实时压缩算法

Abstract: For invariable frame rate, this paper presents an approach to real-time video compression according to network status. and it implements real- time compression algorithm in the software. In addition, it provides the simulative experimental data and experimental result. From the experiment, it may implement lead-time video compression by dynamic control to times of wavelet analysis according to network status. And it verifies correctness and feasibility of the proposal.

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