Progressive block encoding using region analysis

作者: David Victor Hobbs , Patrick Ratto

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摘要: The present invention provides a method of progressively encoding and transmitting visual data. First image information updates are acquired for region data is defined by plurality blocks pixel data, individual the associated with change histories their respective Stored including recent encoded state each block in retrieved. Available network bandwidth determined, then parameters determined from retrieved available bandwidth. encoded, updated accordance parameters; transmitted across computer network.