IMAGE COMPRESSION DEVICE AND IMAGE DECOMPRESSION DEVICE, AND COMPUTER-READABLE RECORDING MEDIUM RECORDED WITH PROGRAM FOR MAKING COMPUTER IMPLEMENT IMAGE COMPRESSION METHOD AND IMAGE DECOMPRESSION METHOD

PROBLEM TO BE SOLVED: To enable an image to be coded without causing visible color shifts. SOLUTION: A multiple-resolution image compression device 20 comprises a color space conversion unit 34 for converting three input image data of RGB into image data of a YUV space; a resolution determination un...

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Hauptverfasser: IWASAKI KEISUKE, OJI KENSAKU, SAIKA HISAFUMI
Format: Patent
Sprache:eng
Schlagworte:
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