Encoding device, decoding device, encoding method, decoding method, and storage medium storing programs thereof
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United States of America Patent
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Jun 7, 2011
Grant Date -
Dec 24, 2009
app pub date -
Aug 25, 2009
filing date -
Jun 13, 2005
priority date (Note) -
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Abstract
An encoding device includes a binary image generation unit that generates at least two binary images from a multivalued image by applying different methods, a check image generation unit that generates a check image based on the plural binary images generated by the binary image generation unit, and a code generation unit that generates coded data by encoding at least one of the binary images generated by the binary image generation unit and the check image generated by the check image generation unit by using different methods.
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