发明名称 Methods, systems and apparatuses for imager row-wise noise correction
摘要 Methods, systems and apparatuses that provide improved row-wise digital correction in an imager. During image processing, row-wise noise is corrected by applying a fractional portion of a maximum digital correction to the pixels. The maximum digital correction is determined from light shielded reference pixels in each row. During imager calibration, a preferred digital correction fraction is determined and used for correction.
申请公布号 US7991239(B2) 申请公布日期 2011.08.02
申请号 US20070896079 申请日期 2007.08.29
申请人 APTINA IMAGING CORPORATION 发明人 NOVIKOV VLADIMIR
分类号 G06K9/40 主分类号 G06K9/40
代理机构 代理人
主权项
地址