Image coding apparatus and image decoding apparatus

作者: Thomas Wedi , Steffen Wittmann

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摘要: The present invention has been conceived to solve the previously described problems, and provides a texture representation method without any unnatural feeling while performing data compression equivalent conventional or more. An input signal is separated in two frequency domains. low-frequency component faithfully coded by image/video coding apparatus. high-frequency analyzed compute representative parameters. Instead of component, only computed parameters are stored transmitted decoding Then, reconstructed, whereas replaced natural that synthesized according reconstructed merged generate an output signal.