公开(公告)号：US07512266B2

公开(公告)日：2009-03-31

申请号：US11184984

申请日：2005-07-20

申请人： Yi-Fan Chen ,  Hsu-Lin Fanchiang

发明人： Yi-Fan Chen ,  Hsu-Lin Fanchiang

IPC分类号： G06K9/00

CPC分类号： H04N9/67

摘要： The present invention discloses a method and a device for luminance correction so as to adjust the luminance of a digital image. The present invention is characterized in that luminance correction is performed according to R, G and B values of a pixel in the digital image such that the contrast between each color of the digital image is enhanced while luminance is being adjusted.

摘要翻译： 本发明公开了一种用于亮度校正的方法和装置，以便调节数字图像的亮度。 本发明的特征在于，根据数字图像中的像素的R，G和B值执行亮度校正，使得在调节亮度的同时增强数字图像的每种颜色之间的对比度。

公开(公告)号：US20060050181A1

公开(公告)日：2006-03-09

申请号：US11184984

申请日：2005-07-20

申请人： Yi-Fan Chen ,  Hsu-Lin Fanchiang

发明人： Yi-Fan Chen ,  Hsu-Lin Fanchiang

IPC分类号： H04N5/21 ,  H04N9/67

CPC分类号： H04N9/67

摘要： The present invention discloses a method and a device for luminance correction so as to adjust the luminance of a digital image. The present invention is characterized in that luminance correction is performed according to R, G and B values of a pixel in the digital image such that the contrast between each color of the digital image is enhanced while luminance is being adjusted.