Video Transmission over Networks
Many video applications involve transmission over networks, such as visual conversation, video streaming, video on demand (VOD), and video downloading. Various kinds of networks are involved, wireless local area networks (WLANs) such as IEEE 802.11, storage area networks (SANs), private internet protocol (IP) networks, public Internet, and wireless networks. If the network lacks congestion and has no bit errors, then the source coding bitstreams of the previous chapter can be sent directly over the network. Otherwise, some provision has to be made to protect the rather fragile compressed data that results from the source coder. In some cases, even a single bit error can cause the decoder to terminate ...
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