2PFC CMOS image sensors: better image quality at lower cost. - Douglas J. Tweet; Jong-Jan Lee; Jon M. Speigle; Daniel Tamburrino (Digital Photography, 2009)

2PFCTM (two pixels, full color): Image sensor demosaicing and characterization. - Daniel Tamburrino; Jon M. Speigle; Douglas J. Tweet; Jong-Jan Lee (J. Electronic Imaging, 2010)