发明名称 WHITE BALANCE CALIBRATION FOR DIGITAL CAMERA DEVICE
摘要 This disclosure describes automatic self-calibration techniques for digital camera devices. In one aspect, a method for performing a calibration procedure in a digital camera device comprises initiating the calibration procedure when a camera sensor of the digital camera device is operating, accumulating data for the calibration procedure, the data comprising one or more averages of correlated color temperature (CCT) associated with information captured by the camera sensor, calculating one or more CCT vectors based on the one or more averages of CCT, and generating gray point correction factors based on the one or more CCT vectors.
申请公布号 US2009201374(A1) 申请公布日期 2009.08.13
申请号 US20080030814 申请日期 2008.02.13
申请人 QUALCOMM INCORPORATED 发明人 HUNG SZEPO ROBERT;LI JINGQIANG;VELARDE RUBEN M.
分类号 H04N17/00;H04N9/73 主分类号 H04N17/00
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