Data decoding device and process operating depending on selected modes

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United States of America Patent

PATENT NO 9467709
APP PUB NO 20120257837A1
SERIAL NO

13439687

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Abstract

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A data decoding device is provided that can decode, at high speed and with low cost, image data encoded at a high compression rate. Provided are an input unit to be input a first encoded data, a second encoded data, the second encoded data and reference data of the line image data; an acquisition unit to acquire, a first reference data to decode the first encoded data to the higher-end data and a second reference data to decode the second encoded data to the lower-end data; a decoding unit to decode the second encoded data to the lower-end data on the basis of the second reference data while the first encoded data is decoded to the higher-end data on the basis of the first reference data and; and a combining means to combine the higher-end data and the lower-end data that were decoded by the decoding unit.

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Patent Owner(s)

  • CANON KABUSHIKI KAISHA

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fujita, Shigeru Yokohama, JP 143 1803
Horikoshi, Hiroki Komae, JP 18 135
Hosogoshi, Hiroyuki Yokohama, JP 8 34

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