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    Please use this identifier to cite or link to this item: https://nccur.lib.nccu.edu.tw/handle/140.119/113685


    Title: 異質無線網路環境下MPEG-4 FGS 視訊串流服務之自適性接收端設計
    Design of Adaptive Receivers forMPEG-4 FGS Video Streaming over HeterogeneousWireless Networks
    Authors: 丁建文
    黃凱祥
    廖國羽
    Keywords: 視訊串流;異質無線網路;MPEG-4 視訊;細粒度擴展性編碼;隨選視訊;異質用戶端
    Date: 2005
    Issue Date: 2017-10-17 12:12:42 (UTC+8)
    Abstract: 在異質無線網路環境下提供隨選視訊串流是未來無線網路環境中極重要的服務之一。然而，該技術面臨幾個設計上重大的困境，仍待進一步克服。首先，相較於傳統寬頻有線網路，各類無線網路所能提供的傳輸頻寬相當有限，很難以傳統的單播技術提供串流服務。其次，無線網路所提供的可用頻寬較易出現不穩定的現象，較難提供穩定視覺品質的串流服務。最後，無線網路用戶所使用的設備種類繁複，異質性甚高。本文提出一個以MPEG-4細粒度擴展性為基礎的視訊廣播架構，並發展出一個自適性異質用戶端接收策略，可有效利用用戶端有限與變動的頻寬，達到最好的接收品質*。
    Relation: TANET 2005 台灣網際網路研討會論文集
    網際網路視訊語音應用
    Data Type: article
    Appears in Collections:[TANet Conference] Conference Papers

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