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Video Transcoding by Dynamic Frame Skipping Mechanism and Offloading Through Decision Logica

机译:动态跳帧机制进行视频转码,并通过决策逻辑进行分流

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摘要

In last few years, there has been a rapid development in mobile communication technology.Developments in this technology has grown in heterogeneous manner, meaning that there have been variedmobile devices with different architectures supporting versatile formats such as WMV,FLV,MPEG. Moreover,advents of high quality mobile services such as streaming high definition videos, on Demand TV, etc., causeda great strain in network bandwidth allocation and processing capability. Ourstudy proposes a transcodingscheme through frame skipping by analyzing frame details via a dynamic window selection mechanism forproficient usage of network bandwidth. Analysis of frame intricacies consists of two sectors one dealing withcalculating the importance of each frame and other deals with computing the motion magnitude between frames.This transcoding operation is offloaded through a Decision Logica function to decrease the computation workin the host system. Experimental results demonstrate that the proposed mechanism for transcoding resultedbetter precision in selecting frames for encoding.
机译:近年来,移动通信技术得到了飞速发展。该技术的发展以异构的方式发展,这意味着已经出现了支持WMV,FLV,MPEG等多种格式的具有不同架构的各种移动设备。此外,诸如高清晰度视频流,点播电视等高质量移动服务的出现,对网络带宽分配和处理能力造成了很大的压力。我们的研究提出了一种通过跳帧的转码方案,即通过动态窗口选择机制分析帧细节来有效利用网络带宽。帧复杂度的分析包括两个部分,一个部分负责计算每个帧的重要性,另一部分负责计算帧之间的运动幅度。此转码操作通过Decision Logica函数进行分流,以减少主机系统中的计算工作。实验结果表明,所提出的转码机制在选择编码帧方面具有更高的精度。

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