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1.
公开(公告)号:US20130077860A1
公开(公告)日:2013-03-28
申请号:US13240896
申请日:2011-09-22
Applicant: Yuan-Chih PENG , PO-CHANG CHEN , Jing-Chu CHAN
Inventor: Yuan-Chih PENG , PO-CHANG CHEN , Jing-Chu CHAN
IPC: G06K9/00
Abstract: An image signal processor for image enhancement is provided. The image signal processor receives a first, a second, and a third component of an RGB signal of each pixel of an image, and has: an image enhancer for performing image enhancement on the first component of the RGB signal to produce a first enhanced component of the RGB signal; a gain generator, coupled to the image enhancer, for producing an enhancement gain based on the first component and the first enhanced component of the RGB signal; and a gain multiplier, coupled to the gain generator, for performing image enhancement on the second and the third component based on the enhancement gain to produce a second and a third enhanced component.
Abstract translation: 提供用于图像增强的图像信号处理器。 图像信号处理器接收图像的每个像素的RGB信号的第一,第二和第三分量,并具有:图像增强器,用于对RGB信号的第一分量执行图像增强,以产生第一增强分量 的RGB信号; 耦合到图像增强器的增益发生器,用于基于RGB信号的第一分量和第一增强分量产生增强增益; 以及增益乘法器,耦合到所述增益发生器,用于基于所述增强增益在所述第二和第三分量上执行图像增强以产生第二和第三增强分量。
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公开(公告)号:US20120307115A1
公开(公告)日:2012-12-06
申请号:US13149690
申请日:2011-05-31
Applicant: PO-CHANG CHEN , YUAN-CHIH PENG , YU-YU SUNG
Inventor: PO-CHANG CHEN , YUAN-CHIH PENG , YU-YU SUNG
IPC: H04N9/04
CPC classification number: H04N9/045 , H04N2209/046
Abstract: A color interpolation system is disclosed. An enhancement unit receives raw signals from an image sensor, and then processes the raw signals to output an enhanced first signal. A first interpolation unit receives and processes a raw first signal and accordingly outputs an interpolated first signal. A gain generator generates an enhancement gain according to the enhanced first signal and the interpolated first signal.
Abstract translation: 公开了一种颜色插值系统。 增强单元从图像传感器接收原始信号,然后处理原始信号以输出增强的第一信号。 第一内插单元接收并处理原始第一信号,并相应地输出内插的第一信号。 增益发生器根据增强的第一信号和内插的第一信号产生增益增益。
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