发明名称 IMAGE CORRECTION SYSTEM AND IMAGE CORRECTION METHOD
摘要 <p>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.</p>
申请公布号 EP1788795(A4) 申请公布日期 2010.08.04
申请号 EP20050777032 申请日期 2005.09.01
申请人 NEC CORPORATION 发明人 SUZUKI, TETSUAKI
分类号 H04N1/407;G06T5/00 主分类号 H04N1/407
代理机构 代理人
主权项
地址