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Rate allocation method for the fast transmission of pre-encoded meteorological data over JPIP

机译:通过JPIP快速传输预编码气象数据的速率分配方法

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摘要

This work addresses the transmission of pre-encoded video containing meteorological data over JPIP. The primary requirement for the rate allocation algorithm deployed in the JPIP server is the real-time processing demands of the application. A secondary requirement for the proposed algorithm is that it should be able to either minimize the mean squared error (MMSE) of the video sequence, or minimize the maximum distortion (MMAX). The MMSE criterion considers the minimization of the overall distortion, whereas MMAX achieves pseudo-constant quality for all frames.rnThe proposed rate allocation method employs the FAst rate allocation through STeepest descent (FAST) method that was initially developed for video-on-demand applications. The adaptation of FAST in the proposed remote sensing scenario considers meteorological data captured by the European meteorological satellites (Meteosat). Experimental results suggest that FAST can be successfully adopted in remote sensing scenarios.
机译:这项工作解决了通过JPIP传输包含气象数据的预编码视频的问题。部署在JPIP服务器中的速率分配算法的主要要求是应用程序的实时处理要求。提出的算法的第二个要求是它应该能够最小化视频序列的均方误差(MMSE),或者最小化最大失真(MMAX)。 MMSE标准考虑了整体失真的最小化,而MMAX则实现了所有帧的伪恒定质量。rn提议的速率分配方法采用了最初为视频点播应用开发的通过最速下降(FAST)方法的FAst速率分配。 。在拟议的遥感方案中对FAST的调整考虑了欧洲气象卫星(Meteosat)捕获的气象数据。实验结果表明,FAST可以成功地用于遥感方案中。

著录项

  • 来源
    《》|2010年|p.781002.1-781002.8|共8页
  • 会议地点 San Diego CA(US)
  • 作者单位

    Department of Information and Communications Engineering Autonomous University of Barcelona 08193 Cerdanyola del Valles, Spain;

    Department of Information and Communications Engineering Autonomous University of Barcelona 08193 Cerdanyola del Valles, Spain;

    Department of Information and Communications Engineering Autonomous University of Barcelona 08193 Cerdanyola del Valles, Spain;

    Department of Information and Communications Engineering Autonomous University of Barcelona 08193 Cerdanyola del Valles, Spain;

    Department of Information and Communications Engineering Autonomous University of Barcelona 08193 Cerdanyola del Valles, Spain;

  • 会议组织
  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 TN927.2;
  • 关键词

    Rate allocation; rate-distortion optimization; interactive image transmission;

    机译:费率分配;率失真优化;交互式图像传输;

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