发明名称 Image correction processing system and image correction processing method
摘要 An image processing system includes a local area selecting section configured to select a local area as at least one correction target from an input image, the local area including at least one pixel; a correction amount calculating section configured to calculate a gradation correction amount for the local area as the correction target; and a local gradation correcting section configured to perform a gradation correction to correct a gradation value of the local area based on the gradation correction amount to generate an image with a local gradation correction. Also, the correction amount calculating section includes a peripheral area gradation value calculating section configured to calculate a gradation value of a peripheral area of the local area; and a local area correction amount converting section configured to calculate the gradation correction amount by using the calculated gradation value of the peripheral area.
申请公布号 US7949201(B2) 申请公布日期 2011.05.24
申请号 US20050574516 申请日期 2005.09.01
申请人 NEC CORPORATION 发明人 SUZUKI TETSUAKI
分类号 G06K9/40;G06K9/20 主分类号 G06K9/40
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