Image reading apparatus, image processing method and computer-readable recording medium

Disclosed is an image reading apparatus, which comprises: (1) an image reading section which scans a calibration sheet for calibration and reads image information thereof; and (2) a correction section which calibrates a brightness tone correction table based on the image information read from the ca...

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Bibliographic Details
Main Author ICHITANI SHUJI
Format Patent
LanguageEnglish
Published 27.09.2007
Subjects
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
PICTORIAL COMMUNICATION, e.g. TELEVISION
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Summary:Disclosed is an image reading apparatus, which comprises: (1) an image reading section which scans a calibration sheet for calibration and reads image information thereof; and (2) a correction section which calibrates a brightness tone correction table based on the image information read from the calibration sheet by the image reading section, corrects image information of the calibration sheet using the calibrated brightness tone correction table and calibrates a color correction table based on the corrected image information.
Bibliography:Application Number: US20060487513