多媒体业务在异构网络传输过程中, 由于现有的QoS (Quality of Service) 类映射方法存在灵活性
不足的问题, 从而降低了系统端到端效能. 针对这个问题, 该文在深入分析当前的QoS …

Significant progress has been made in the recent years in the development of technologies
for encoders, decoders and networks. As a result, content, network, and Internet service …

This study developed a procedure to determine the quality priorities of the internet protocol
television (IPTV) service. First, a set of key elements of IPTV service quality was developed …

This chapter addresses QoE in the context of video streaming services. Both reliable and
unreliable transport mechanisms are covered. An overview of video quality models is …

To increase the end-to-end system efficiency with a flexible QoS (Quality of Service) class
mapping scheme for transporting multimedia traffic over heterogeneous networks, by …

Reduced-reference (RR) image quality assessment (IQA) algorithm aims to automatically
evaluate the distorted image quality with partial reference data. The goal of RR IQA metric is …

Sinais de vıdeo digital estao sujeitos a inúmeras degradaçoes devido a processos de
compressao, transmissao em canais ruidosos e processamento durante sua decodificaçao …